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* [PATCH v5 00/52] Fix html build with Sphinx  3.1 and above
@ 2020-10-06 14:02 Mauro Carvalho Chehab
  2020-10-06 14:02 ` [PATCH v5 01/52] docs: cdomain.py: add support for a new Sphinx 3.1+ tag Mauro Carvalho Chehab
                   ` (50 more replies)
  0 siblings, 51 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:02 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel, David S. Miller,
	Rafael J. Wysocki, Alexander Aring, Andrew Morton,
	Anton Vorontsov, Colin Cross, Daniel Lezcano, Daniel Thompson,
	Daniel Vetter, David Airlie, Jakub Kicinski, Jaroslav Kysela,
	Jason Wessel, Kees Cook, Maarten Lankhorst,
	Mauro Carvalho Chehab, Maxime Ripard, Mike Rapoport,
	Moritz Fischer, Sean Young, Stefan Schmidt, Tejun Heo,
	Thomas Zimmermann, Tony Luck, Viresh Kumar

This series add proper support for Sphinx 3.1 and above for building the html docs.

This version is the same as the one previously submitted, with the following
differences:

- It is rebased on the top of next-2021006 + my Sphinx 2.x warning fix series;
- One patch from v4 was already merged;
- There is a new patch adding "--sphinx-ver" to the scripts,  as requested at
  v4 review;
- Added acked-by/reviewed by that was got during v4 review.

The full series of htmldocs warn fixes is available at:

	https://git.linuxtv.org/mchehab/experimental.git/log/?h=sphinx3-fixes-v5

After the series, there's just one warning with Sphinx 2.x:
	https://lore.kernel.org/lkml/20201006151915.77d044a4@coco.lan/T/#u

With Sphinx 3, there are 6 additional warnings - all like this one:
	WARNING: Duplicate C declaration, also defined in 'driver-api/usb/usb'.

They're because there's a function with the same name of a struct or enum.

Btw, while Sphinx < 3 doesn't report such issue, this actually causes cross-references
to those symbols to be broken. 

There is an opened Sphinx issue, asking for a fix on some Sphinx future version.

Mauro Carvalho Chehab (52):
  docs: cdomain.py: add support for a new Sphinx 3.1+ tag
  docs: cdomain.py: extend it to handle new Sphinx 3.x tags
  docs: conf.py: disable automarkup for Sphinx 3.x
  scripts: kernel-doc: make it more compatible with Sphinx 3.x
  scripts: kernel-doc: use a less pedantic markup for funcs on Sphinx
    3.x
  scripts: kernel-doc: fix troubles with line counts
  scripts: kernel-doc: reimplement -nofunction argument
  scripts: kernel-doc: fix typedef identification
  scripts: kernel-doc: don't mangle with parameter list
  scripts: kernel-doc: allow passing desired Sphinx C domain dialect
  docs: kerneldoc.py: append the name of the parsed doc file
  docs: kerneldoc.py: add support for kerneldoc -nosymbol
  media: docs: make CEC documents compatible with Sphinx 3.1+
  media: docs: make V4L documents more compatible with Sphinx 3.1+
  media: docs: make DVB documents more compatible with Sphinx 3.1+
  media: docs: make MC documents more compatible with Sphinx 3.1+
  media: docs: make RC documents more compatible with Sphinx 3.1+
  media: cec-core.rst: don't use c:type for structs
  math64.h: kernel-docs: Convert some markups into normal comments
  memblock: get rid of a :c:type leftover
  docs: remove some replace macros like |struct foo|
  docs: get rid of :c:type explicit declarations for structs
  docs: trace-uses.rst: remove bogus c-domain tags
  docs: it_IT: fix namespace collisions at locking.rst
  docs: net: ieee802154.rst: fix C expressions
  docs: genericirq.rst: don't document chip.c functions twice
  docs: kernel-api.rst: drop kernel/irq/manage.c kernel-doc tag
  docs: remove sound API duplication
  docs: basics.rst: move kernel-doc workqueue markups to workqueue.rst
  docs: scsi: target.rst: remove iSCSI transport class kernel-doc markup
  docs: device_link.rst: remove duplicated kernel-doc include
  docs: basics.rst: get rid of rcu kernel-doc macros
  docs: net: statistics.rst: remove a duplicated kernel-doc
  docs: pstore-blk.rst: fix kernel-doc tags
  docs: fs: fscrypt.rst: get rid of :c:type: tags
  docs: devices.rst: get rid of :c:type macros
  docs: sound: writing-an-alsa-driver.rst: get rid of :c:type
  docs: block: blk-mq.rst: get rid of :c:type
  docs: writing-an-alsa-driver.rst: fix some bad c:func: markups
  docs: fpga: replace :c:member: macros
  docs: kgdb.rst: fix :c:type: usages
  docs: libata.rst: fix a wrong usage of :c:type: tag
  docs: infrastructure.rst: don't include firmware kernel-doc
  docs: gpu: i915.rst: Fix several C duplication warnings
  docs: devices.rst: fix a C reference markup
  docs: it_IT: hacking.rst: fix a typo on a markup
  docs: mei.rst: fix a C expression markup
  docs: basics.rst: avoid duplicated C function declaration
  workqueue: fix a kernel-doc warning
  scripts: kernel-doc: try to use c:function if possible
  docs: conf.py: fix c:function support with Sphinx 3.x
  docs: conf.py: change the Sphinx 3.x+ text

 Documentation/admin-guide/pm/cpufreq.rst      |  11 +-
 Documentation/admin-guide/pstore-blk.rst      |  10 +-
 Documentation/block/blk-mq.rst                |  12 +-
 Documentation/block/inline-encryption.rst     |   8 +-
 Documentation/conf.py                         |  68 ++++-
 Documentation/core-api/genericirq.rst         |   2 +
 Documentation/core-api/kernel-api.rst         |   6 -
 Documentation/core-api/workqueue.rst          |   2 +
 Documentation/dev-tools/kgdb.rst              |   6 +-
 Documentation/doc-guide/kernel-doc.rst        |   8 +
 Documentation/driver-api/basics.rst           |  19 +-
 Documentation/driver-api/device_link.rst      |  13 +-
 Documentation/driver-api/fpga/fpga-bridge.rst |   4 +-
 Documentation/driver-api/fpga/fpga-mgr.rst    |   6 +-
 .../driver-api/fpga/fpga-programming.rst      |   2 +-
 Documentation/driver-api/fpga/fpga-region.rst |   6 +-
 Documentation/driver-api/iio/buffers.rst      |   2 +-
 Documentation/driver-api/iio/core.rst         |   6 +-
 Documentation/driver-api/iio/hw-consumer.rst  |   2 +-
 .../driver-api/iio/triggered-buffers.rst      |   2 +-
 Documentation/driver-api/iio/triggers.rst     |   4 +-
 Documentation/driver-api/index.rst            |   1 -
 Documentation/driver-api/infrastructure.rst   |   3 -
 Documentation/driver-api/libata.rst           |   2 +-
 Documentation/driver-api/media/cec-core.rst   |   2 +-
 .../driver-api/media/dtv-frontend.rst         |   4 +-
 Documentation/driver-api/media/mc-core.rst    |  24 +-
 .../driver-api/media/v4l2-controls.rst        |   2 +-
 Documentation/driver-api/media/v4l2-dev.rst   |   8 +-
 .../driver-api/media/v4l2-device.rst          |   6 +-
 Documentation/driver-api/media/v4l2-event.rst |  10 +-
 Documentation/driver-api/media/v4l2-fh.rst    |  16 +-
 .../driver-api/media/v4l2-subdev.rst          |   2 +-
 Documentation/driver-api/mei/mei.rst          |   2 +-
 Documentation/driver-api/pm/cpuidle.rst       |  65 ++---
 Documentation/driver-api/pm/devices.rst       |  26 +-
 Documentation/driver-api/regulator.rst        |   4 +-
 Documentation/driver-api/sound.rst            |  54 ----
 Documentation/driver-api/target.rst           |  12 -
 Documentation/driver-api/usb/URB.rst          |   2 +-
 Documentation/driver-api/usb/gadget.rst       |  10 +-
 Documentation/driver-api/usb/hotplug.rst      |   2 +-
 Documentation/filesystems/fscrypt.rst         |  61 ++--
 Documentation/filesystems/fsverity.rst        |   2 +-
 Documentation/gpu/i915.rst                    |  29 +-
 Documentation/networking/ieee802154.rst       |  18 +-
 Documentation/networking/statistics.rst       |   3 +-
 Documentation/sound/designs/tracepoints.rst   |  22 +-
 .../sound/kernel-api/alsa-driver-api.rst      |   1 +
 .../kernel-api/writing-an-alsa-driver.rst     | 110 ++++---
 Documentation/sphinx/cdomain.py               |  93 +++++-
 Documentation/sphinx/kerneldoc.py             |  15 +-
 Documentation/sphinx/parse-headers.pl         |   2 +-
 Documentation/trace/ftrace-uses.rst           |  12 +-
 .../it_IT/kernel-hacking/hacking.rst          |   2 +-
 .../it_IT/kernel-hacking/locking.rst          |   2 +
 .../media/cec/cec-func-close.rst              |  10 +-
 .../media/cec/cec-func-ioctl.rst              |  11 +-
 .../userspace-api/media/cec/cec-func-open.rst |  10 +-
 .../userspace-api/media/cec/cec-func-poll.rst |  14 +-
 .../media/cec/cec-ioc-adap-g-caps.rst         |  10 +-
 .../media/cec/cec-ioc-adap-g-conn-info.rst    |  11 +-
 .../media/cec/cec-ioc-adap-g-log-addrs.rst    |  20 +-
 .../media/cec/cec-ioc-adap-g-phys-addr.rst    |  15 +-
 .../media/cec/cec-ioc-dqevent.rst             |  15 +-
 .../media/cec/cec-ioc-g-mode.rst              |  16 +-
 .../media/cec/cec-ioc-receive.rst             |  18 +-
 .../dvb/audio-bilingual-channel-select.rst    |   7 +-
 .../media/dvb/audio-channel-select.rst        |   8 +-
 .../media/dvb/audio-clear-buffer.rst          |   8 +-
 .../media/dvb/audio-continue.rst              |   7 +-
 .../userspace-api/media/dvb/audio-fclose.rst  |   7 +-
 .../userspace-api/media/dvb/audio-fopen.rst   |   7 +-
 .../userspace-api/media/dvb/audio-fwrite.rst  |   7 +-
 .../media/dvb/audio-get-capabilities.rst      |   8 +-
 .../media/dvb/audio-get-status.rst            |   8 +-
 .../userspace-api/media/dvb/audio-pause.rst   |   9 +-
 .../userspace-api/media/dvb/audio-play.rst    |   7 +-
 .../media/dvb/audio-select-source.rst         |   8 +-
 .../media/dvb/audio-set-av-sync.rst           |   8 +-
 .../media/dvb/audio-set-bypass-mode.rst       |   9 +-
 .../userspace-api/media/dvb/audio-set-id.rst  |   9 +-
 .../media/dvb/audio-set-mixer.rst             |   9 +-
 .../media/dvb/audio-set-mute.rst              |   8 +-
 .../media/dvb/audio-set-streamtype.rst        |  10 +-
 .../userspace-api/media/dvb/audio-stop.rst    |   9 +-
 .../userspace-api/media/dvb/ca-fclose.rst     |   7 +-
 .../userspace-api/media/dvb/ca-fopen.rst      |   7 +-
 .../userspace-api/media/dvb/ca-get-cap.rst    |   8 +-
 .../media/dvb/ca-get-descr-info.rst           |   9 +-
 .../userspace-api/media/dvb/ca-get-msg.rst    |  10 +-
 .../media/dvb/ca-get-slot-info.rst            |   9 +-
 .../userspace-api/media/dvb/ca-reset.rst      |   9 +-
 .../userspace-api/media/dvb/ca-send-msg.rst   |   9 +-
 .../userspace-api/media/dvb/ca-set-descr.rst  |   8 +-
 .../userspace-api/media/dvb/dmx-add-pid.rst   |  10 +-
 .../userspace-api/media/dvb/dmx-expbuf.rst    |  11 +-
 .../userspace-api/media/dvb/dmx-fclose.rst    |   9 +-
 .../userspace-api/media/dvb/dmx-fopen.rst     |   5 +-
 .../userspace-api/media/dvb/dmx-fread.rst     |   7 +-
 .../userspace-api/media/dvb/dmx-fwrite.rst    |   6 +-
 .../media/dvb/dmx-get-pes-pids.rst            |  12 +-
 .../userspace-api/media/dvb/dmx-get-stc.rst   |  12 +-
 .../userspace-api/media/dvb/dmx-mmap.rst      |  15 +-
 .../userspace-api/media/dvb/dmx-munmap.rst    |  14 +-
 .../userspace-api/media/dvb/dmx-qbuf.rst      |  17 +-
 .../userspace-api/media/dvb/dmx-querybuf.rst  |   9 +-
 .../media/dvb/dmx-remove-pid.rst              |  10 +-
 .../userspace-api/media/dvb/dmx-reqbufs.rst   |   9 +-
 .../media/dvb/dmx-set-buffer-size.rst         |  10 +-
 .../media/dvb/dmx-set-filter.rst              |  12 +-
 .../media/dvb/dmx-set-pes-filter.rst          |  13 +-
 .../userspace-api/media/dvb/dmx-start.rst     |  11 +-
 .../userspace-api/media/dvb/dmx-stop.rst      |   9 +-
 .../media/dvb/fe-diseqc-recv-slave-reply.rst  |   9 +-
 .../media/dvb/fe-diseqc-reset-overload.rst    |   9 +-
 .../media/dvb/fe-diseqc-send-burst.rst        |  10 +-
 .../media/dvb/fe-diseqc-send-master-cmd.rst   |   9 +-
 .../dvb/fe-dishnetwork-send-legacy-cmd.rst    |  10 +-
 .../media/dvb/fe-enable-high-lnb-voltage.rst  |  10 +-
 .../userspace-api/media/dvb/fe-get-event.rst  |  12 +-
 .../media/dvb/fe-get-frontend.rst             |  12 +-
 .../userspace-api/media/dvb/fe-get-info.rst   |  11 +-
 .../media/dvb/fe-get-property.rst             |  15 +-
 .../userspace-api/media/dvb/fe-read-ber.rst   |   9 +-
 .../media/dvb/fe-read-signal-strength.rst     |   9 +-
 .../userspace-api/media/dvb/fe-read-snr.rst   |   9 +-
 .../media/dvb/fe-read-status.rst              |  11 +-
 .../media/dvb/fe-read-uncorrected-blocks.rst  |   9 +-
 .../media/dvb/fe-set-frontend-tune-mode.rst   |  10 +-
 .../media/dvb/fe-set-frontend.rst             |  11 +-
 .../userspace-api/media/dvb/fe-set-tone.rst   |  10 +-
 .../media/dvb/fe-set-voltage.rst              |  10 +-
 .../media/dvb/frontend_f_close.rst            |   8 +-
 .../media/dvb/frontend_f_open.rst             |  10 +-
 .../userspace-api/media/dvb/net-add-if.rst    |   9 +-
 .../userspace-api/media/dvb/net-get-if.rst    |  10 +-
 .../userspace-api/media/dvb/net-remove-if.rst |  10 +-
 .../media/dvb/video-clear-buffer.rst          |   8 +-
 .../userspace-api/media/dvb/video-command.rst |  10 +-
 .../media/dvb/video-continue.rst              |   8 +-
 .../media/dvb/video-fast-forward.rst          |  10 +-
 .../userspace-api/media/dvb/video-fclose.rst  |   6 +-
 .../userspace-api/media/dvb/video-fopen.rst   |   6 +-
 .../userspace-api/media/dvb/video-freeze.rst  |   8 +-
 .../userspace-api/media/dvb/video-fwrite.rst  |   6 +-
 .../media/dvb/video-get-capabilities.rst      |   8 +-
 .../media/dvb/video-get-event.rst             |   8 +-
 .../media/dvb/video-get-frame-count.rst       |   8 +-
 .../userspace-api/media/dvb/video-get-pts.rst |   8 +-
 .../media/dvb/video-get-size.rst              |   8 +-
 .../media/dvb/video-get-status.rst            |   7 +-
 .../userspace-api/media/dvb/video-play.rst    |   8 +-
 .../media/dvb/video-select-source.rst         |   7 +-
 .../media/dvb/video-set-blank.rst             |   8 +-
 .../media/dvb/video-set-display-format.rst    |   8 +-
 .../media/dvb/video-set-format.rst            |   9 +-
 .../media/dvb/video-set-streamtype.rst        |   8 +-
 .../media/dvb/video-slowmotion.rst            |  10 +-
 .../media/dvb/video-stillpicture.rst          |   8 +-
 .../userspace-api/media/dvb/video-stop.rst    |   8 +-
 .../media/dvb/video-try-command.rst           |   8 +-
 .../media/mediactl/media-func-close.rst       |  10 +-
 .../media/mediactl/media-func-ioctl.rst       |  10 +-
 .../media/mediactl/media-func-open.rst        |  10 +-
 .../media/mediactl/media-ioc-device-info.rst  |  13 +-
 .../mediactl/media-ioc-enum-entities.rst      |  11 +-
 .../media/mediactl/media-ioc-enum-links.rst   |  13 +-
 .../media/mediactl/media-ioc-g-topology.rst   |  14 +-
 .../mediactl/media-ioc-request-alloc.rst      |  11 +-
 .../media/mediactl/media-ioc-setup-link.rst   |  10 +-
 .../mediactl/media-request-ioc-queue.rst      |   7 +-
 .../mediactl/media-request-ioc-reinit.rst     |   8 +-
 .../media/mediactl/request-api.rst            |   5 +-
 .../media/mediactl/request-func-close.rst     |   8 +-
 .../media/mediactl/request-func-ioctl.rst     |   8 +-
 .../media/mediactl/request-func-poll.rst      |  12 +-
 .../media/rc/lirc-get-features.rst            |   9 +-
 .../media/rc/lirc-get-rec-mode.rst            |  12 +-
 .../media/rc/lirc-get-rec-resolution.rst      |   8 +-
 .../media/rc/lirc-get-send-mode.rst           |  14 +-
 .../media/rc/lirc-get-timeout.rst             |  13 +-
 .../userspace-api/media/rc/lirc-read.rst      |  10 +-
 .../rc/lirc-set-measure-carrier-mode.rst      |   8 +-
 .../media/rc/lirc-set-rec-carrier-range.rst   |   6 +-
 .../media/rc/lirc-set-rec-carrier.rst         |   8 +-
 .../media/rc/lirc-set-rec-timeout-reports.rst |   8 +-
 .../media/rc/lirc-set-rec-timeout.rst         |  13 +-
 .../media/rc/lirc-set-send-carrier.rst        |   8 +-
 .../media/rc/lirc-set-send-duty-cycle.rst     |   8 +-
 .../media/rc/lirc-set-transmitter-mask.rst    |   8 +-
 .../media/rc/lirc-set-wideband-receiver.rst   |   8 +-
 .../userspace-api/media/rc/lirc-write.rst     |   7 +-
 .../userspace-api/media/v4l/buffer.rst        |  14 +-
 .../userspace-api/media/v4l/dev-capture.rst   |   7 +-
 .../userspace-api/media/v4l/dev-output.rst    |   7 +-
 .../userspace-api/media/v4l/dev-raw-vbi.rst   |  19 +-
 .../userspace-api/media/v4l/dev-rds.rst       |  12 +-
 .../media/v4l/dev-sliced-vbi.rst              |  31 +-
 .../userspace-api/media/v4l/diff-v4l.rst      |  39 +--
 .../userspace-api/media/v4l/dmabuf.rst        |   8 +-
 .../userspace-api/media/v4l/format.rst        |   7 +-
 .../userspace-api/media/v4l/func-close.rst    |   8 +-
 .../userspace-api/media/v4l/func-ioctl.rst    |  10 +-
 .../userspace-api/media/v4l/func-mmap.rst     |  18 +-
 .../userspace-api/media/v4l/func-munmap.rst   |  14 +-
 .../userspace-api/media/v4l/func-open.rst     |  14 +-
 .../userspace-api/media/v4l/func-poll.rst     |  40 ++-
 .../userspace-api/media/v4l/func-read.rst     |  39 ++-
 .../userspace-api/media/v4l/func-select.rst   |  42 ++-
 .../userspace-api/media/v4l/func-write.rst    |  13 +-
 .../userspace-api/media/v4l/hist-v4l2.rst     |  70 +----
 Documentation/userspace-api/media/v4l/io.rst  |   6 +-
 .../media/v4l/libv4l-introduction.rst         |  30 +-
 .../userspace-api/media/v4l/mmap.rst          |  26 +-
 .../userspace-api/media/v4l/open.rst          |  15 +-
 Documentation/userspace-api/media/v4l/rw.rst  |  18 +-
 .../userspace-api/media/v4l/streaming-par.rst |   5 +-
 .../userspace-api/media/v4l/userp.rst         |  11 +-
 .../media/v4l/vidioc-create-bufs.rst          |  11 +-
 .../media/v4l/vidioc-cropcap.rst              |  11 +-
 .../media/v4l/vidioc-dbg-g-chip-info.rst      |  13 +-
 .../media/v4l/vidioc-dbg-g-register.rst       |  18 +-
 .../media/v4l/vidioc-decoder-cmd.rst          |  19 +-
 .../media/v4l/vidioc-dqevent.rst              |  19 +-
 .../media/v4l/vidioc-dv-timings-cap.rst       |  17 +-
 .../media/v4l/vidioc-encoder-cmd.rst          |  25 +-
 .../media/v4l/vidioc-enum-dv-timings.rst      |  16 +-
 .../media/v4l/vidioc-enum-fmt.rst             |  12 +-
 .../media/v4l/vidioc-enum-frameintervals.rst  |  15 +-
 .../media/v4l/vidioc-enum-framesizes.rst      |  16 +-
 .../media/v4l/vidioc-enum-freq-bands.rst      |  12 +-
 .../media/v4l/vidioc-enumaudio.rst            |  10 +-
 .../media/v4l/vidioc-enumaudioout.rst         |  10 +-
 .../media/v4l/vidioc-enuminput.rst            |  14 +-
 .../media/v4l/vidioc-enumoutput.rst           |  13 +-
 .../media/v4l/vidioc-enumstd.rst              |  23 +-
 .../userspace-api/media/v4l/vidioc-expbuf.rst |  14 +-
 .../media/v4l/vidioc-g-audio.rst              |  18 +-
 .../media/v4l/vidioc-g-audioout.rst           |  16 +-
 .../userspace-api/media/v4l/vidioc-g-crop.rst |  16 +-
 .../userspace-api/media/v4l/vidioc-g-ctrl.rst |  16 +-
 .../media/v4l/vidioc-g-dv-timings.rst         |  26 +-
 .../userspace-api/media/v4l/vidioc-g-edid.rst |  25 +-
 .../media/v4l/vidioc-g-enc-index.rst          |  13 +-
 .../media/v4l/vidioc-g-ext-ctrls.rst          |  21 +-
 .../userspace-api/media/v4l/vidioc-g-fbuf.rst |  18 +-
 .../userspace-api/media/v4l/vidioc-g-fmt.rst  |  22 +-
 .../media/v4l/vidioc-g-frequency.rst          |  16 +-
 .../media/v4l/vidioc-g-input.rst              |  15 +-
 .../media/v4l/vidioc-g-jpegcomp.rst           |  17 +-
 .../media/v4l/vidioc-g-modulator.rst          |  17 +-
 .../media/v4l/vidioc-g-output.rst             |  15 +-
 .../userspace-api/media/v4l/vidioc-g-parm.rst |  30 +-
 .../media/v4l/vidioc-g-priority.rst           |  16 +-
 .../media/v4l/vidioc-g-selection.rst          |  15 +-
 .../media/v4l/vidioc-g-sliced-vbi-cap.rst     |  12 +-
 .../userspace-api/media/v4l/vidioc-g-std.rst  |  24 +-
 .../media/v4l/vidioc-g-tuner.rst              |  19 +-
 .../media/v4l/vidioc-log-status.rst           |  10 +-
 .../media/v4l/vidioc-overlay.rst              |  10 +-
 .../media/v4l/vidioc-prepare-buf.rst          |  10 +-
 .../userspace-api/media/v4l/vidioc-qbuf.rst   |  17 +-
 .../media/v4l/vidioc-query-dv-timings.rst     |  15 +-
 .../media/v4l/vidioc-querybuf.rst             |  10 +-
 .../media/v4l/vidioc-querycap.rst             |  16 +-
 .../media/v4l/vidioc-queryctrl.rst            |  22 +-
 .../media/v4l/vidioc-querystd.rst             |  15 +-
 .../media/v4l/vidioc-reqbufs.rst              |  10 +-
 .../media/v4l/vidioc-s-hw-freq-seek.rst       |  11 +-
 .../media/v4l/vidioc-streamon.rst             |  14 +-
 .../v4l/vidioc-subdev-enum-frame-interval.rst |  10 +-
 .../v4l/vidioc-subdev-enum-frame-size.rst     |  11 +-
 .../v4l/vidioc-subdev-enum-mbus-code.rst      |  10 +-
 .../media/v4l/vidioc-subdev-g-crop.rst        |  16 +-
 .../media/v4l/vidioc-subdev-g-fmt.rst         |  17 +-
 .../v4l/vidioc-subdev-g-frame-interval.rst    |  16 +-
 .../media/v4l/vidioc-subdev-g-selection.rst   |  17 +-
 .../media/v4l/vidioc-subdev-querycap.rst      |   9 +-
 .../media/v4l/vidioc-subscribe-event.rst      |  17 +-
 Documentation/vm/ksm.rst                      |   2 +-
 Documentation/vm/memory-model.rst             |   6 +-
 include/linux/math64.h                        |   8 +-
 kernel/workqueue.c                            |   3 +
 mm/ksm.c                                      |   2 +-
 mm/memblock.c                                 |   8 +-
 scripts/kernel-doc                            | 275 +++++++++++++-----
 287 files changed, 1742 insertions(+), 2182 deletions(-)
 delete mode 100644 Documentation/driver-api/sound.rst

-- 
2.26.2



^ permalink raw reply	[flat|nested] 59+ messages in thread

* [PATCH v5 01/52] docs: cdomain.py: add support for a new Sphinx 3.1+ tag
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
@ 2020-10-06 14:02 ` Mauro Carvalho Chehab
  2020-10-06 14:02 ` [PATCH v5 02/52] docs: cdomain.py: extend it to handle new Sphinx 3.x tags Mauro Carvalho Chehab
                   ` (49 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:02 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

Since Sphinx 3.0, the C domain code was rewritten, but only
after version 3.1 it got support for setting namespaces on
C domains, with is something that it is required, in order to
document system calls, like ioctl() and others.

As part of changing the documentation subsystem to properly
build with Sphinx 3.1+, add support for such new tag:

	.. c:namespace::"

Such tag optionally replaces the optional "name" tag for functions,
setting a single namespace domain for all C references found
at the file.

With that, it should be possible to convert existing
documentation to be compatible with both Sphinx 1.x/2.x and
3.1+.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/sphinx/cdomain.py | 55 ++++++++++++++++++++++++++++++++-
 1 file changed, 54 insertions(+), 1 deletion(-)

diff --git a/Documentation/sphinx/cdomain.py b/Documentation/sphinx/cdomain.py
index cbac8e608dc4..35805c44a4fc 100644
--- a/Documentation/sphinx/cdomain.py
+++ b/Documentation/sphinx/cdomain.py
@@ -40,14 +40,56 @@ from sphinx import addnodes
 from sphinx.domains.c import c_funcptr_sig_re, c_sig_re
 from sphinx.domains.c import CObject as Base_CObject
 from sphinx.domains.c import CDomain as Base_CDomain
+from itertools import chain
+import re
 
-__version__  = '1.0'
+__version__  = '1.1'
 
 # Get Sphinx version
 major, minor, patch = sphinx.version_info[:3]
 
+# Namespace to be prepended to the full name
+namespace = None
+
+#
+# Handle trivial newer c domain tags that are part of Sphinx 3.1 c domain tags
+# - Store the namespace if ".. c:namespace::" tag is found
+
+RE_namespace = re.compile(r'^\s*..\s*c:namespace::\s*(\S+)\s*$')
+
+def markup_namespace(match):
+    global namespace
+
+    namespace = match.group(1)
+
+    return ""
+
+def c_markups(app, docname, source):
+    result = ""
+    markup_func = {
+        RE_namespace: markup_namespace,
+    }
+
+    lines = iter(source[0].splitlines(True))
+    for n in lines:
+        match_iterators = [regex.finditer(n) for regex in markup_func]
+        matches = sorted(chain(*match_iterators), key=lambda m: m.start())
+        for m in matches:
+            n = n[:m.start()] + markup_func[m.re](m) + n[m.end():]
+
+        result = result + n
+
+    source[0] = result
+
+#
+# Now implements support for the cdomain namespacing logic
+#
+
 def setup(app):
 
+    # Handle easy Sphinx 3.1+ simple new tags: :c:expr and .. c:namespace::
+    app.connect('source-read', c_markups)
+
     if (major == 1 and minor < 8):
         app.override_domain(CDomain)
     else:
@@ -75,6 +117,8 @@ class CObject(Base_CObject):
         function-like macro, the name of the macro is returned. Otherwise
         ``False`` is returned.  """
 
+        global namespace
+
         if not self.objtype == 'function':
             return False
 
@@ -107,11 +151,16 @@ class CObject(Base_CObject):
             param += nodes.emphasis(argname, argname)
             paramlist += param
 
+        if namespace:
+            fullname = namespace + "." + fullname
+
         return fullname
 
     def handle_signature(self, sig, signode):
         """Transform a C signature into RST nodes."""
 
+        global namespace
+
         fullname = self.handle_func_like_macro(sig, signode)
         if not fullname:
             fullname = super(CObject, self).handle_signature(sig, signode)
@@ -122,6 +171,10 @@ class CObject(Base_CObject):
             else:
                 # FIXME: handle :name: value of other declaration types?
                 pass
+        else:
+            if namespace:
+                fullname = namespace + "." + fullname
+
         return fullname
 
     def add_target_and_index(self, name, sig, signode):
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 02/52] docs: cdomain.py: extend it to handle new Sphinx 3.x tags
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
  2020-10-06 14:02 ` [PATCH v5 01/52] docs: cdomain.py: add support for a new Sphinx 3.1+ tag Mauro Carvalho Chehab
@ 2020-10-06 14:02 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 03/52] docs: conf.py: disable automarkup for Sphinx 3.x Mauro Carvalho Chehab
                   ` (48 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:02 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

While most of the C domain parsing is done via kernel-doc,
some RST files use C domain tags directly.

While several of them can be removed for Sphinx < 3.0, due
to automarkup.py, and several others that could be
converted into kernel-doc markups, changes like that are
time-consuming, and may not fit all cases.

As we already have the cdomain.py for handing backward
compatibility with Sphinx versions below 3.0, let's
make it more complete, in order to cover any usage of the
newer tags outside kernel-doc.

This way, it should be feasible to use the new tags inside
the Kernel tree, without losing backward compatibility.

This should allow fixing the remaining warnings with
the Kernel tags.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/sphinx/cdomain.py | 40 ++++++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

diff --git a/Documentation/sphinx/cdomain.py b/Documentation/sphinx/cdomain.py
index 35805c44a4fc..014a5229e57a 100644
--- a/Documentation/sphinx/cdomain.py
+++ b/Documentation/sphinx/cdomain.py
@@ -54,7 +54,7 @@ namespace = None
 #
 # Handle trivial newer c domain tags that are part of Sphinx 3.1 c domain tags
 # - Store the namespace if ".. c:namespace::" tag is found
-
+#
 RE_namespace = re.compile(r'^\s*..\s*c:namespace::\s*(\S+)\s*$')
 
 def markup_namespace(match):
@@ -64,10 +64,48 @@ def markup_namespace(match):
 
     return ""
 
+#
+# Handle c:macro for function-style declaration
+#
+RE_macro = re.compile(r'^\s*..\s*c:macro::\s*(\S+)\s+(\S.*)\s*$')
+def markup_macro(match):
+    return ".. c:function:: " + match.group(1) + ' ' + match.group(2)
+
+#
+# Handle newer c domain tags that are evaluated as .. c:type: for
+# backward-compatibility with Sphinx < 3.0
+#
+RE_ctype = re.compile(r'^\s*..\s*c:(struct|union|enum|enumerator|alias)::\s*(.*)$')
+
+def markup_ctype(match):
+    return ".. c:type:: " + match.group(2)
+
+#
+# Handle newer c domain tags that are evaluated as :c:type: for
+# backward-compatibility with Sphinx < 3.0
+#
+RE_ctype_refs = re.compile(r':c:(var|struct|union|enum|enumerator)::`([^\`]+)`')
+def markup_ctype_refs(match):
+    return ":c:type:`" + match.group(2) + '`'
+
+#
+# Simply convert :c:expr: and :c:texpr: into a literal block.
+#
+RE_expr = re.compile(r':c:(expr|texpr):`([^\`]+)`')
+def markup_c_expr(match):
+    return '\ ``' + match.group(2) + '``\ '
+
+#
+# Parse Sphinx 3.x C markups, replacing them by backward-compatible ones
+#
 def c_markups(app, docname, source):
     result = ""
     markup_func = {
         RE_namespace: markup_namespace,
+        RE_expr: markup_c_expr,
+        RE_macro: markup_macro,
+        RE_ctype: markup_ctype,
+        RE_ctype_refs: markup_ctype_refs,
     }
 
     lines = iter(source[0].splitlines(True))
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 03/52] docs: conf.py: disable automarkup for Sphinx 3.x
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
  2020-10-06 14:02 ` [PATCH v5 01/52] docs: cdomain.py: add support for a new Sphinx 3.1+ tag Mauro Carvalho Chehab
  2020-10-06 14:02 ` [PATCH v5 02/52] docs: cdomain.py: extend it to handle new Sphinx 3.x tags Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 04/52] scripts: kernel-doc: make it more compatible with " Mauro Carvalho Chehab
                   ` (47 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

The class types changed after the C domain rewrite on
Sphinx 3.x. Due to that, the automarkup extension is just
generating additional noise when trying to convert structs
and other markups into cross references.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/conf.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/conf.py b/Documentation/conf.py
index 0a102d57437d..3875401486de 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -37,7 +37,7 @@ needs_sphinx = '1.3'
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = ['kerneldoc', 'rstFlatTable', 'kernel_include',
-              'kfigure', 'sphinx.ext.ifconfig', 'automarkup',
+              'kfigure', 'sphinx.ext.ifconfig',
               'maintainers_include', 'sphinx.ext.autosectionlabel' ]
 
 #
@@ -52,6 +52,7 @@ if major >= 3:
 	''')
 else:
     extensions.append('cdomain')
+    extensions.append('automarkup')
 
 # Ensure that autosectionlabel will produce unique names
 autosectionlabel_prefix_document = True
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 04/52] scripts: kernel-doc: make it more compatible with Sphinx 3.x
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (2 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 03/52] docs: conf.py: disable automarkup for Sphinx 3.x Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 05/52] scripts: kernel-doc: use a less pedantic markup for funcs on " Mauro Carvalho Chehab
                   ` (46 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

With Sphinx 3.x, the ".. c:type:" tag was changed to accept either:

	.. c:type:: typedef-like declaration
	.. c:type:: name

Using it for other types (including functions) don't work anymore.

So, there are newer tags for macro, enum, struct, union, and others,
which doesn't exist on older versions.

Add a check for the Sphinx version and change the produced tags
accordingly.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 scripts/kernel-doc | 71 ++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 65 insertions(+), 6 deletions(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index adc05406c68e..096317ef2e97 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -271,6 +271,8 @@ if ($#ARGV == -1) {
 }
 
 my $kernelversion;
+my $sphinx_major;
+
 my $dohighlight = "";
 
 my $verbose = 0;
@@ -465,6 +467,43 @@ while ($ARGV[0] =~ m/^--?(.*)/) {
 
 # continue execution near EOF;
 
+# The C domain dialect changed on Sphinx 3. So, we need to check the
+# version in order to produce the right tags.
+sub findprog($)
+{
+	foreach(split(/:/, $ENV{PATH})) {
+		return "$_/$_[0]" if(-x "$_/$_[0]");
+	}
+}
+
+sub get_sphinx_version()
+{
+	my $ver;
+	my $major = 1;
+
+	my $cmd = "sphinx-build";
+	if (!findprog($cmd)) {
+		my $cmd = "sphinx-build3";
+		return $major if (!findprog($cmd));
+	}
+
+	open IN, "$cmd --version 2>&1 |";
+	while (<IN>) {
+		if (m/^\s*sphinx-build\s+([\d]+)\.([\d\.]+)(\+\/[\da-f]+)?$/) {
+			$major=$1;
+			last;
+		}
+		# Sphinx 1.2.x uses a different format
+		if (m/^\s*Sphinx.*\s+([\d]+)\.([\d\.]+)$/) {
+			$major=$1;
+			last;
+		}
+	}
+	close IN;
+
+	return $major;
+}
+
 # get kernel version from env
 sub get_kernel_version() {
     my $version = 'unknown kernel version';
@@ -848,7 +887,11 @@ sub output_function_rst(%) {
     my $start = "";
 
     if ($args{'typedef'}) {
-	print ".. c:type:: ". $args{'function'} . "\n\n";
+	if ($sphinx_major < 3) {
+	    print ".. c:type:: ". $args{'function'} . "\n\n";
+	} else {
+	    print ".. c:function:: ". $args{'function'} . "\n\n";
+	}
 	print_lineno($declaration_start_line);
 	print "   **Typedef**: ";
 	$lineprefix = "";
@@ -938,9 +981,14 @@ sub output_enum_rst(%) {
     my ($parameter);
     my $oldprefix = $lineprefix;
     my $count;
-    my $name = "enum " . $args{'enum'};
 
-    print "\n\n.. c:type:: " . $name . "\n\n";
+    if ($sphinx_major < 3) {
+	my $name = "enum " . $args{'enum'};
+	print "\n\n.. c:type:: " . $name . "\n\n";
+    } else {
+	my $name = $args{'enum'};
+	print "\n\n.. c:enum:: " . $name . "\n\n";
+    }
     print_lineno($declaration_start_line);
     $lineprefix = "   ";
     output_highlight_rst($args{'purpose'});
@@ -966,8 +1014,13 @@ sub output_typedef_rst(%) {
     my %args = %{$_[0]};
     my ($parameter);
     my $oldprefix = $lineprefix;
-    my $name = "typedef " . $args{'typedef'};
+    my $name;
 
+    if ($sphinx_major < 3) {
+	$name = "typedef " . $args{'typedef'};
+    } else {
+	$name = $args{'typedef'};
+    }
     print "\n\n.. c:type:: " . $name . "\n\n";
     print_lineno($declaration_start_line);
     $lineprefix = "   ";
@@ -982,9 +1035,14 @@ sub output_struct_rst(%) {
     my %args = %{$_[0]};
     my ($parameter);
     my $oldprefix = $lineprefix;
-    my $name = $args{'type'} . " " . $args{'struct'};
 
-    print "\n\n.. c:type:: " . $name . "\n\n";
+    if ($sphinx_major < 3) {
+	my $name = $args{'type'} . " " . $args{'struct'};
+	print "\n\n.. c:type:: " . $name . "\n\n";
+    } else {
+	my $name = $args{'struct'};
+	print "\n\n.. c:struct:: " . $name . "\n\n";
+    }
     print_lineno($declaration_start_line);
     $lineprefix = "   ";
     output_highlight_rst($args{'purpose'});
@@ -2242,6 +2300,7 @@ sub process_file($) {
 }
 
 
+$sphinx_major = get_sphinx_version();
 $kernelversion = get_kernel_version();
 
 # generate a sequence of code that will splice in highlighting information
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 05/52] scripts: kernel-doc: use a less pedantic markup for funcs on Sphinx 3.x
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (3 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 04/52] scripts: kernel-doc: make it more compatible with " Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 06/52] scripts: kernel-doc: fix troubles with line counts Mauro Carvalho Chehab
                   ` (45 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

Unfortunately, Sphinx 3.x parser for c functions is too pedantic:

	https://github.com/sphinx-doc/sphinx/issues/8241

While it could be relaxed with some configurations, there are
several corner cases that it would make it hard to maintain,
and will require teaching conf.py about several macros.

So, let's instead use the :c:macro notation. This will
produce an output that it is not as nice as currently, but it
should still be acceptable, and will provide cross-references,
removing thousands of warnings when building with newer
versions of Sphinx.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 scripts/kernel-doc | 34 ++++++++++++++++++++++++----------
 1 file changed, 24 insertions(+), 10 deletions(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 096317ef2e97..d9783c98f33b 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -886,19 +886,29 @@ sub output_function_rst(%) {
     my $oldprefix = $lineprefix;
     my $start = "";
 
-    if ($args{'typedef'}) {
-	if ($sphinx_major < 3) {
+    if ($sphinx_major < 3) {
+	if ($args{'typedef'}) {
 	    print ".. c:type:: ". $args{'function'} . "\n\n";
+	    print_lineno($declaration_start_line);
+	    print "   **Typedef**: ";
+	    $lineprefix = "";
+	    output_highlight_rst($args{'purpose'});
+	    $start = "\n\n**Syntax**\n\n  ``";
 	} else {
-	    print ".. c:function:: ". $args{'function'} . "\n\n";
+	    print ".. c:function:: ";
 	}
-	print_lineno($declaration_start_line);
-	print "   **Typedef**: ";
-	$lineprefix = "";
-	output_highlight_rst($args{'purpose'});
-	$start = "\n\n**Syntax**\n\n  ``";
     } else {
-	print ".. c:function:: ";
+	print ".. c:macro:: ". $args{'function'} . "\n\n";
+
+	if ($args{'typedef'}) {
+	    print_lineno($declaration_start_line);
+	    print "   **Typedef**: ";
+	    $lineprefix = "";
+	    output_highlight_rst($args{'purpose'});
+	    $start = "\n\n**Syntax**\n\n  ``";
+	} else {
+	    print "``";
+	}
     }
     if ($args{'functiontype'} ne "") {
 	$start .= $args{'functiontype'} . " " . $args{'function'} . " (";
@@ -925,7 +935,11 @@ sub output_function_rst(%) {
     if ($args{'typedef'}) {
 	print ");``\n\n";
     } else {
-	print ")\n\n";
+	if ($sphinx_major < 3) {
+	    print ")\n\n";
+	} else {
+	    print ")``\n";
+	}
 	print_lineno($declaration_start_line);
 	$lineprefix = "   ";
 	output_highlight_rst($args{'purpose'});
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 06/52] scripts: kernel-doc: fix troubles with line counts
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (4 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 05/52] scripts: kernel-doc: use a less pedantic markup for funcs on " Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 07/52] scripts: kernel-doc: reimplement -nofunction argument Mauro Carvalho Chehab
                   ` (44 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

There's currently a bug with the way kernel-doc script
counts line numbers that can be seen with:

	$ ./scripts/kernel-doc -rst  -enable-lineno include/linux/math64.h >all && ./scripts/kernel-doc -rst -internal -enable-lineno include/linux/math64.h >int && diff -U0 int all

	--- int	2020-09-28 12:58:08.927486808 +0200
	+++ all	2020-09-28 12:58:08.905486845 +0200
	@@ -1 +1 @@
	-#define LINENO 27
	+#define LINENO 26
	@@ -3 +3 @@
	-#define LINENO 16
	+#define LINENO 15
	@@ -9 +9 @@
	-#define LINENO 17
	+#define LINENO 16
	...

This is happening with perl version 5.30.3, but I'm not
so sure if this is a perl bug, or if this is due to something
else.

In any case, fixing it is easy. Basically, when "-internal"
parameter is used, the process_export_file() function opens the
handle "IN". This makes the line number to be incremented, as the
handler for the main open is also "IN".

Fix the problem by using a different handler for the
main open().

While here, add a missing close for it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 scripts/kernel-doc | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index d9783c98f33b..bdd2ebb4ac41 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2268,7 +2268,7 @@ sub process_file($) {
 
     $file = map_filename($orig_file);
 
-    if (!open(IN,"<$file")) {
+    if (!open(IN_FILE,"<$file")) {
 	print STDERR "Error: Cannot open file $file\n";
 	++$errors;
 	return;
@@ -2277,9 +2277,9 @@ sub process_file($) {
     $. = 1;
 
     $section_counter = 0;
-    while (<IN>) {
+    while (<IN_FILE>) {
 	while (s/\\\s*$//) {
-	    $_ .= <IN>;
+	    $_ .= <IN_FILE>;
 	}
 	# Replace tabs by spaces
         while ($_ =~ s/\t+/' ' x (length($&) * 8 - length($`) % 8)/e) {};
@@ -2311,6 +2311,7 @@ sub process_file($) {
 	    print STDERR "${file}:1: warning: no structured comments found\n";
 	}
     }
+    close IN_FILE;
 }
 
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 07/52] scripts: kernel-doc: reimplement -nofunction argument
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (5 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 06/52] scripts: kernel-doc: fix troubles with line counts Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 08/52] scripts: kernel-doc: fix typedef identification Mauro Carvalho Chehab
                   ` (43 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

Right now, the build system doesn't use -nofunction, as
it is pretty much useless, because it doesn't consider
the other output modes (extern, internal), working only
with all.

Also, it is limited to exclude functions.

Re-implement it in order to allow excluding any symbols from
the document output, no matter what mode is used.

The parameter was also renamed to "-nosymbol", as it express
better its meaning.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 scripts/kernel-doc | 44 +++++++++++++++++++++-----------------------
 1 file changed, 21 insertions(+), 23 deletions(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index bdd2ebb4ac41..6a7996c96bbb 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -66,9 +66,8 @@ Output selection (mutually exclusive):
   -function NAME	Only output documentation for the given function(s)
 			or DOC: section title(s). All other functions and DOC:
 			sections are ignored. May be specified multiple times.
-  -nofunction NAME	Do NOT output documentation for the given function(s);
-			only output documentation for the other functions and
-			DOC: sections. May be specified multiple times.
+  -nosymbol NAME	Exclude the specified symbols from the output
+		        documentation. May be specified multiple times.
 
 Output selection modifiers:
   -no-doc-sections	Do not output DOC: sections.
@@ -288,9 +287,8 @@ my $modulename = "Kernel API";
 use constant {
     OUTPUT_ALL          => 0, # output all symbols and doc sections
     OUTPUT_INCLUDE      => 1, # output only specified symbols
-    OUTPUT_EXCLUDE      => 2, # output everything except specified symbols
-    OUTPUT_EXPORTED     => 3, # output exported symbols
-    OUTPUT_INTERNAL     => 4, # output non-exported symbols
+    OUTPUT_EXPORTED     => 2, # output exported symbols
+    OUTPUT_INTERNAL     => 3, # output non-exported symbols
 };
 my $output_selection = OUTPUT_ALL;
 my $show_not_found = 0;	# No longer used
@@ -315,6 +313,7 @@ my $man_date = ('January', 'February', 'March', 'April', 'May', 'June',
 # CAVEAT EMPTOR!  Some of the others I localised may not want to be, which
 # could cause "use of undefined value" or other bugs.
 my ($function, %function_table, %parametertypes, $declaration_purpose);
+my %nosymbol_table = ();
 my $declaration_start_line;
 my ($type, $declaration_name, $return_type);
 my ($newsection, $newcontents, $prototype, $brcount, %source_map);
@@ -434,10 +433,9 @@ while ($ARGV[0] =~ m/^--?(.*)/) {
 	$output_selection = OUTPUT_INCLUDE;
 	$function = shift @ARGV;
 	$function_table{$function} = 1;
-    } elsif ($cmd eq "nofunction") { # output all except specific functions
-	$output_selection = OUTPUT_EXCLUDE;
-	$function = shift @ARGV;
-	$function_table{$function} = 1;
+    } elsif ($cmd eq "nosymbol") { # Exclude specific symbols
+	my $symbol = shift @ARGV;
+	$nosymbol_table{$symbol} = 1;
     } elsif ($cmd eq "export") { # only exported symbols
 	$output_selection = OUTPUT_EXPORTED;
 	%function_table = ();
@@ -570,11 +568,11 @@ sub dump_doc_section {
         return;
     }
 
+    return if (defined($nosymbol_table{$name}));
+
     if (($output_selection == OUTPUT_ALL) ||
-	($output_selection == OUTPUT_INCLUDE &&
-	 defined($function_table{$name})) ||
-	($output_selection == OUTPUT_EXCLUDE &&
-	 !defined($function_table{$name})))
+	(($output_selection == OUTPUT_INCLUDE) &&
+	 defined($function_table{$name})))
     {
 	dump_section($file, $name, $contents);
 	output_blockhead({'sectionlist' => \@sectionlist,
@@ -800,6 +798,8 @@ sub output_blockhead_rst(%) {
     my ($parameter, $section);
 
     foreach $section (@{$args{'sectionlist'}}) {
+	next if (defined($nosymbol_table{$section}));
+
 	if ($output_selection != OUTPUT_INCLUDE) {
 	    print "**$section**\n\n";
 	}
@@ -1115,12 +1115,14 @@ sub output_declaration {
     my $name = shift;
     my $functype = shift;
     my $func = "output_${functype}_$output_mode";
+
+    return if (defined($nosymbol_table{$name}));
+
     if (($output_selection == OUTPUT_ALL) ||
 	(($output_selection == OUTPUT_INCLUDE ||
 	  $output_selection == OUTPUT_EXPORTED) &&
 	 defined($function_table{$name})) ||
-	(($output_selection == OUTPUT_EXCLUDE ||
-	  $output_selection == OUTPUT_INTERNAL) &&
+	($output_selection == OUTPUT_INTERNAL &&
 	 !($functype eq "function" && defined($function_table{$name}))))
     {
 	&$func(@_);
@@ -1301,6 +1303,8 @@ sub show_warnings($$) {
 	my $functype = shift;
 	my $name = shift;
 
+	return 0 if (defined($nosymbol_table{$name}));
+
 	return 1 if ($output_selection == OUTPUT_ALL);
 
 	if ($output_selection == OUTPUT_EXPORTED) {
@@ -1324,13 +1328,6 @@ sub show_warnings($$) {
 			return 0;
 		}
 	}
-	if ($output_selection == OUTPUT_EXCLUDE) {
-		if (!defined($function_table{$name})) {
-			return 1;
-		} else {
-			return 0;
-		}
-	}
 	die("Please add the new output type at show_warnings()");
 }
 
@@ -1952,6 +1949,7 @@ sub process_export_file($) {
 
     while (<IN>) {
 	if (/$export_symbol/) {
+	    next if (defined($nosymbol_table{$2}));
 	    $function_table{$2} = 1;
 	}
     }
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 08/52] scripts: kernel-doc: fix typedef identification
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (6 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 07/52] scripts: kernel-doc: reimplement -nofunction argument Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 09/52] scripts: kernel-doc: don't mangle with parameter list Mauro Carvalho Chehab
                   ` (42 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

Some typedef expressions are output as normal functions.

As we need to be clearer about the type with Sphinx 3.x,
detect such cases.

While here, fix a wrongly-indented block.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 scripts/kernel-doc | 62 ++++++++++++++++++++++++++++++----------------
 1 file changed, 40 insertions(+), 22 deletions(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 6a7996c96bbb..33ad3ce66f73 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1748,30 +1748,48 @@ sub dump_function($$) {
 	return;
     }
 
-	my $prms = join " ", @parameterlist;
-	check_sections($file, $declaration_name, "function", $sectcheck, $prms);
+    my $prms = join " ", @parameterlist;
+    check_sections($file, $declaration_name, "function", $sectcheck, $prms);
 
-        # This check emits a lot of warnings at the moment, because many
-        # functions don't have a 'Return' doc section. So until the number
-        # of warnings goes sufficiently down, the check is only performed in
-        # verbose mode.
-        # TODO: always perform the check.
-        if ($verbose && !$noret) {
-                check_return_section($file, $declaration_name, $return_type);
-        }
+    # This check emits a lot of warnings at the moment, because many
+    # functions don't have a 'Return' doc section. So until the number
+    # of warnings goes sufficiently down, the check is only performed in
+    # verbose mode.
+    # TODO: always perform the check.
+    if ($verbose && !$noret) {
+	    check_return_section($file, $declaration_name, $return_type);
+    }
 
-    output_declaration($declaration_name,
-		       'function',
-		       {'function' => $declaration_name,
-			'module' => $modulename,
-			'functiontype' => $return_type,
-			'parameterlist' => \@parameterlist,
-			'parameterdescs' => \%parameterdescs,
-			'parametertypes' => \%parametertypes,
-			'sectionlist' => \@sectionlist,
-			'sections' => \%sections,
-			'purpose' => $declaration_purpose
-		       });
+    # The function parser can be called with a typedef parameter.
+    # Handle it.
+    if ($return_type =~ /typedef/) {
+	output_declaration($declaration_name,
+			   'function',
+			   {'function' => $declaration_name,
+			    'typedef' => 1,
+			    'module' => $modulename,
+			    'functiontype' => $return_type,
+			    'parameterlist' => \@parameterlist,
+			    'parameterdescs' => \%parameterdescs,
+			    'parametertypes' => \%parametertypes,
+			    'sectionlist' => \@sectionlist,
+			    'sections' => \%sections,
+			    'purpose' => $declaration_purpose
+			   });
+    } else {
+	output_declaration($declaration_name,
+			   'function',
+			   {'function' => $declaration_name,
+			    'module' => $modulename,
+			    'functiontype' => $return_type,
+			    'parameterlist' => \@parameterlist,
+			    'parameterdescs' => \%parameterdescs,
+			    'parametertypes' => \%parametertypes,
+			    'sectionlist' => \@sectionlist,
+			    'sections' => \%sections,
+			    'purpose' => $declaration_purpose
+			   });
+    }
 }
 
 sub reset_state {
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 09/52] scripts: kernel-doc: don't mangle with parameter list
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (7 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 08/52] scripts: kernel-doc: fix typedef identification Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 10/52] scripts: kernel-doc: allow passing desired Sphinx C domain dialect Mauro Carvalho Chehab
                   ` (41 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

While kernel-doc needs to parse parameters in order to
identify its name, it shouldn't be touching the type,
as parsing it is very difficult, and errors happen.

One current error is when parsing this parameter:

	const u32 (*tab)[256]

Found at ./lib/crc32.c, on this function:

	u32 __pure crc32_be_generic (u32 crc, unsigned char const *p, size_t len, const u32 (*tab)[256], u32 polynomial);

The current logic mangles it, producing this output:

	const u32 ( *tab

That's something that it is not recognizeable.

So, instead, let's push the argument as-is, and use it
when printing the function prototype and when describing
each argument.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 scripts/kernel-doc | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 33ad3ce66f73..09e3e78b9723 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -655,10 +655,10 @@ sub output_function_man(%) {
 	$type = $args{'parametertypes'}{$parameter};
 	if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
 	    # pointer-to-function
-	    print ".BI \"" . $parenth . $1 . "\" " . $parameter . " \") (" . $2 . ")" . $post . "\"\n";
+	    print ".BI \"" . $parenth . $1 . "\" " . " \") (" . $2 . ")" . $post . "\"\n";
 	} else {
 	    $type =~ s/([^\*])$/$1 /;
-	    print ".BI \"" . $parenth . $type . "\" " . $parameter . " \"" . $post . "\"\n";
+	    print ".BI \"" . $parenth . $type . "\" " . " \"" . $post . "\"\n";
 	}
 	$count++;
 	$parenth = "";
@@ -929,7 +929,7 @@ sub output_function_rst(%) {
 	    # pointer-to-function
 	    print $1 . $parameter . ") (" . $2 . ")";
 	} else {
-	    print $type . " " . $parameter;
+	    print $type;
 	}
     }
     if ($args{'typedef'}) {
@@ -954,7 +954,7 @@ sub output_function_rst(%) {
 	$type = $args{'parametertypes'}{$parameter};
 
 	if ($type ne "") {
-	    print "``$type $parameter``\n";
+	    print "``$type``\n";
 	} else {
 	    print "``$parameter``\n";
 	}
@@ -1479,7 +1479,7 @@ sub create_parameterlist($$$$) {
 	    # Treat preprocessor directive as a typeless variable just to fill
 	    # corresponding data structures "correctly". Catch it later in
 	    # output_* subs.
-	    push_parameter($arg, "", $file);
+	    push_parameter($arg, "", "", $file);
 	} elsif ($arg =~ m/\(.+\)\s*\(/) {
 	    # pointer-to-function
 	    $arg =~ tr/#/,/;
@@ -1488,7 +1488,7 @@ sub create_parameterlist($$$$) {
 	    $type = $arg;
 	    $type =~ s/([^\(]+\(\*?)\s*$param/$1/;
 	    save_struct_actual($param);
-	    push_parameter($param, $type, $file, $declaration_name);
+	    push_parameter($param, $type, $arg, $file, $declaration_name);
 	} elsif ($arg) {
 	    $arg =~ s/\s*:\s*/:/g;
 	    $arg =~ s/\s*\[/\[/g;
@@ -1513,26 +1513,28 @@ sub create_parameterlist($$$$) {
 	    foreach $param (@args) {
 		if ($param =~ m/^(\*+)\s*(.*)/) {
 		    save_struct_actual($2);
-		    push_parameter($2, "$type $1", $file, $declaration_name);
+
+		    push_parameter($2, "$type $1", $arg, $file, $declaration_name);
 		}
 		elsif ($param =~ m/(.*?):(\d+)/) {
 		    if ($type ne "") { # skip unnamed bit-fields
 			save_struct_actual($1);
-			push_parameter($1, "$type:$2", $file, $declaration_name)
+			push_parameter($1, "$type:$2", $arg, $file, $declaration_name)
 		    }
 		}
 		else {
 		    save_struct_actual($param);
-		    push_parameter($param, $type, $file, $declaration_name);
+		    push_parameter($param, $type, $arg, $file, $declaration_name);
 		}
 	    }
 	}
     }
 }
 
-sub push_parameter($$$$) {
+sub push_parameter($$$$$) {
 	my $param = shift;
 	my $type = shift;
+	my $org_arg = shift;
 	my $file = shift;
 	my $declaration_name = shift;
 
@@ -1596,8 +1598,8 @@ sub push_parameter($$$$) {
 	# "[blah" in a parameter string;
 	###$param =~ s/\s*//g;
 	push @parameterlist, $param;
-	$type =~ s/\s\s+/ /g;
-	$parametertypes{$param} = $type;
+	$org_arg =~ s/\s\s+/ /g;
+	$parametertypes{$param} = $org_arg;
 }
 
 sub check_sections($$$$$) {
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 10/52] scripts: kernel-doc: allow passing desired Sphinx C domain dialect
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (8 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 09/52] scripts: kernel-doc: don't mangle with parameter list Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 21:18   ` kernel test robot
  2020-10-12 12:33   ` [PATCH v5.1 " Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 11/52] docs: kerneldoc.py: append the name of the parsed doc file Mauro Carvalho Chehab
                   ` (40 subsequent siblings)
  50 siblings, 2 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Changbin Du, linux-kernel

When kernel-doc is called via kerneldoc.py, there's no need to
auto-detect the Sphinx version, as the Sphinx module already
knows it. So, add an optional parameter to allow changing the
Sphinx dialect.

As kernel-doc can also be manually called, keep the auto-detection
logic if the parameter was not specified. On such case, emit
a warning if sphinx-build can't be found at PATH.

I ended using a suggestion from Joe for using a more readable
regex, instead of using a complex one with a hidden group like:

	m/^(\d+)\.(\d+)(?:\.?(\d+)?)/

in order to get the optional <patch> argument.

Thanks-to: Joe Perches <joe@perches.com>
Suggested-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/sphinx/kerneldoc.py |  5 ++++
 scripts/kernel-doc                | 44 +++++++++++++++++++++++++------
 2 files changed, 41 insertions(+), 8 deletions(-)

diff --git a/Documentation/sphinx/kerneldoc.py b/Documentation/sphinx/kerneldoc.py
index 4bcbd6ae01cd..1a1b12242a45 100644
--- a/Documentation/sphinx/kerneldoc.py
+++ b/Documentation/sphinx/kerneldoc.py
@@ -70,6 +70,11 @@ class KernelDocDirective(Directive):
         env = self.state.document.settings.env
         cmd = [env.config.kerneldoc_bin, '-rst', '-enable-lineno']
 
+	# Pass the version string to kernel-doc, as it needs to use a different
+	# dialect, depending what the C domain supports for each specific
+	# Sphinx versions
+        cmd += ['-sphinx-version', sphinx.__version__]
+
         filename = env.config.kerneldoc_srctree + '/' + self.arguments[0]
         export_file_patterns = []
 
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 09e3e78b9723..9881f08cf75c 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -56,6 +56,13 @@ Output format selection (mutually exclusive):
   -rst			Output reStructuredText format.
   -none			Do not output documentation, only warnings.
 
+Output format selection modifier (affects only ReST output):
+
+  -sphinx-version	Use the ReST C domain dialect compatible with an
+			specific Sphinx Version.
+			If not specified, kernel-doc will auto-detect using
+			the sphinx-build version found on PATH.
+
 Output selection (mutually exclusive):
   -export		Only output documentation for symbols that have been
 			exported using EXPORT_SYMBOL() or EXPORT_SYMBOL_GPL()
@@ -270,7 +277,7 @@ if ($#ARGV == -1) {
 }
 
 my $kernelversion;
-my $sphinx_major;
+my ($sphinx_major, $sphinx_minor, $sphinx_patch);
 
 my $dohighlight = "";
 
@@ -457,6 +464,19 @@ while ($ARGV[0] =~ m/^--?(.*)/) {
 	    $enable_lineno = 1;
     } elsif ($cmd eq 'show-not-found') {
 	$show_not_found = 1;  # A no-op but don't fail
+    } elsif ($cmd eq "sphinx-version") {
+	my $ver_string = shift @ARGV;
+	if ($ver_string =~ m/^(\d+)\.(\d+)(\.\d+)?/) {
+	    $sphinx_major = $1;
+	    $sphinx_minor = $2;
+	    if (defined($3)) {
+		$sphinx_patch = substr($3,1);
+	    } else {
+		$sphinx_patch = 0;
+	    }
+	} else {
+	    die "Sphinx version should either major.minor or major.minor.patch format\n";
+	}
     } else {
 	# Unknown argument
         usage();
@@ -477,29 +497,37 @@ sub findprog($)
 sub get_sphinx_version()
 {
 	my $ver;
-	my $major = 1;
 
 	my $cmd = "sphinx-build";
 	if (!findprog($cmd)) {
 		my $cmd = "sphinx-build3";
-		return $major if (!findprog($cmd));
+		if (!findprog($cmd)) {
+			$sphinx_major = 1;
+			$sphinx_minor = 2;
+			$sphinx_patch = 0;
+			printf STDERR "Warning: Sphinx version not found. Using default (Sphinx version %d.%d.%d)\n",
+			       $sphinx_major, $sphinx_minor, $sphinx_patch;
+			return;
+		}
 	}
 
 	open IN, "$cmd --version 2>&1 |";
 	while (<IN>) {
 		if (m/^\s*sphinx-build\s+([\d]+)\.([\d\.]+)(\+\/[\da-f]+)?$/) {
-			$major=$1;
+			$sphinx_major = $1;
+			$sphinx_minor = $2;
+			$sphinx_patch = $3;
 			last;
 		}
 		# Sphinx 1.2.x uses a different format
 		if (m/^\s*Sphinx.*\s+([\d]+)\.([\d\.]+)$/) {
-			$major=$1;
+			$sphinx_major = $1;
+			$sphinx_minor = $2;
+			$sphinx_patch = $3;
 			last;
 		}
 	}
 	close IN;
-
-	return $major;
 }
 
 # get kernel version from env
@@ -2333,7 +2361,7 @@ sub process_file($) {
 }
 
 
-$sphinx_major = get_sphinx_version();
+get_sphinx_version() if (!$sphinx_major);
 $kernelversion = get_kernel_version();
 
 # generate a sequence of code that will splice in highlighting information
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 11/52] docs: kerneldoc.py: append the name of the parsed doc file
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (9 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 10/52] scripts: kernel-doc: allow passing desired Sphinx C domain dialect Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 12/52] docs: kerneldoc.py: add support for kerneldoc -nosymbol Mauro Carvalho Chehab
                   ` (39 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Changbin Du, linux-kernel

Finding where an error like this was generated:
	../lib/math/div64.c:73: WARNING: Duplicate C declaration, also defined in 'kernel-api'.

Can take some time, as there's no glue about what kernel-doc
tag generated it. It is a way better to display it as:

	.../Documentation/core-api/kernel-api:171: ../lib/math/div64.c:73: WARNING: Duplicate C declaration, also defined in 'kernel-api'.
	Declaration is 'div_s64_rem'.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/sphinx/kerneldoc.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/sphinx/kerneldoc.py b/Documentation/sphinx/kerneldoc.py
index 1a1b12242a45..a3a5427130da 100644
--- a/Documentation/sphinx/kerneldoc.py
+++ b/Documentation/sphinx/kerneldoc.py
@@ -141,7 +141,8 @@ class KernelDocDirective(Directive):
                     lineoffset = int(match.group(1)) - 1
                     # we must eat our comments since the upset the markup
                 else:
-                    result.append(line, filename, lineoffset)
+                    doc = env.srcdir + "/" + env.docname + ":" + str(self.lineno)
+                    result.append(line, doc + ": " + filename, lineoffset)
                     lineoffset += 1
 
             node = nodes.section()
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 12/52] docs: kerneldoc.py: add support for kerneldoc -nosymbol
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (10 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 11/52] docs: kerneldoc.py: append the name of the parsed doc file Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 13/52] media: docs: make CEC documents compatible with Sphinx 3.1+ Mauro Carvalho Chehab
                   ` (38 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Nícolas F. R. A. Prado, Changbin Du,
	linux-kernel

Currently, there's no way to exclude identifiers from
a kernel-doc markup. Add support for it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/doc-guide/kernel-doc.rst | 8 ++++++++
 Documentation/sphinx/kerneldoc.py      | 7 +++++++
 2 files changed, 15 insertions(+)

diff --git a/Documentation/doc-guide/kernel-doc.rst b/Documentation/doc-guide/kernel-doc.rst
index 4fd86c21397b..52a87ab4c99f 100644
--- a/Documentation/doc-guide/kernel-doc.rst
+++ b/Documentation/doc-guide/kernel-doc.rst
@@ -490,6 +490,14 @@ identifiers: *[ function/type ...]*
     .. kernel-doc:: lib/idr.c
        :identifiers:
 
+no-identifiers: *[ function/type ...]*
+  Exclude documentation for each *function* and *type* in *source*.
+
+  Example::
+
+    .. kernel-doc:: lib/bitmap.c
+       :no-identifiers: bitmap_parselist
+
 functions: *[ function/type ...]*
   This is an alias of the 'identifiers' directive and deprecated.
 
diff --git a/Documentation/sphinx/kerneldoc.py b/Documentation/sphinx/kerneldoc.py
index a3a5427130da..e9857ab904f1 100644
--- a/Documentation/sphinx/kerneldoc.py
+++ b/Documentation/sphinx/kerneldoc.py
@@ -62,6 +62,7 @@ class KernelDocDirective(Directive):
         'export': directives.unchanged,
         'internal': directives.unchanged,
         'identifiers': directives.unchanged,
+        'no-identifiers': directives.unchanged,
         'functions': directives.unchanged,
     }
     has_content = False
@@ -104,6 +105,12 @@ class KernelDocDirective(Directive):
             else:
                 cmd += ['-no-doc-sections']
 
+        if 'no-identifiers' in self.options:
+            no_identifiers = self.options.get('no-identifiers').split()
+            if no_identifiers:
+                for i in no_identifiers:
+                    cmd += ['-nosymbol', i]
+
         for pattern in export_file_patterns:
             for f in glob.glob(env.config.kerneldoc_srctree + '/' + pattern):
                 env.note_dependency(os.path.abspath(f))
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 13/52] media: docs: make CEC documents compatible with Sphinx 3.1+
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (11 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 12/52] docs: kerneldoc.py: add support for kerneldoc -nosymbol Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 16/52] media: docs: make MC documents more " Mauro Carvalho Chehab
                   ` (37 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Hans Verkuil, Mauro Carvalho Chehab,
	linux-kernel, linux-media

Sphinx 3.x broke support for the cdomain.py extension, as the
c domain code was rewritten. Due to that, the c tags need to
be re-written, in order to use the new c domain notation.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 .../media/cec/cec-func-close.rst              | 10 +++-------
 .../media/cec/cec-func-ioctl.rst              | 11 ++++------
 .../userspace-api/media/cec/cec-func-open.rst | 10 +++-------
 .../userspace-api/media/cec/cec-func-poll.rst | 14 +++++--------
 .../media/cec/cec-ioc-adap-g-caps.rst         | 10 +++++-----
 .../media/cec/cec-ioc-adap-g-conn-info.rst    | 11 +++++-----
 .../media/cec/cec-ioc-adap-g-log-addrs.rst    | 20 ++++++++-----------
 .../media/cec/cec-ioc-adap-g-phys-addr.rst    | 15 +++++++-------
 .../media/cec/cec-ioc-dqevent.rst             | 15 +++++---------
 .../media/cec/cec-ioc-g-mode.rst              | 16 +++++++--------
 .../media/cec/cec-ioc-receive.rst             | 18 ++++++++---------
 11 files changed, 63 insertions(+), 87 deletions(-)

diff --git a/Documentation/userspace-api/media/cec/cec-func-close.rst b/Documentation/userspace-api/media/cec/cec-func-close.rst
index 33c563f414a8..409e70a5f80f 100644
--- a/Documentation/userspace-api/media/cec/cec-func-close.rst
+++ b/Documentation/userspace-api/media/cec/cec-func-close.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: CEC
 
 .. _cec-func-close:
 
@@ -11,7 +12,6 @@ Name
 
 cec-close - Close a cec device
 
-
 Synopsis
 ========
 
@@ -19,16 +19,13 @@ Synopsis
 
     #include <unistd.h>
 
-
 .. c:function:: int close( int fd )
-    :name: cec-close
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :c:func:`open() <cec-open>`.
-
+    File descriptor returned by :c:func:`open()`.
 
 Description
 ===========
@@ -36,11 +33,10 @@ Description
 Closes the cec device. Resources associated with the file descriptor are
 freed. The device configuration remain unchanged.
 
-
 Return Value
 ============
 
-:c:func:`close() <cec-close>` returns 0 on success. On error, -1 is returned, and
+:c:func:`close()` returns 0 on success. On error, -1 is returned, and
 ``errno`` is set appropriately. Possible error codes are:
 
 ``EBADF``
diff --git a/Documentation/userspace-api/media/cec/cec-func-ioctl.rst b/Documentation/userspace-api/media/cec/cec-func-ioctl.rst
index 3b88230fad80..7c93f86de6cc 100644
--- a/Documentation/userspace-api/media/cec/cec-func-ioctl.rst
+++ b/Documentation/userspace-api/media/cec/cec-func-ioctl.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: CEC
 
 .. _cec-func-ioctl:
 
@@ -18,15 +19,13 @@ Synopsis
 
     #include <sys/ioctl.h>
 
-
-.. c:function:: int ioctl( int fd, int request, void *argp )
-   :name: cec-ioctl
+``int ioctl(int fd, int request, void *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :c:func:`open() <cec-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``request``
     CEC ioctl request code as defined in the cec.h header file, for
@@ -35,11 +34,10 @@ Arguments
 ``argp``
     Pointer to a request-specific structure.
 
-
 Description
 ===========
 
-The :c:func:`ioctl() <cec-ioctl>` function manipulates cec device parameters. The
+The :c:func:`ioctl()` function manipulates cec device parameters. The
 argument ``fd`` must be an open file descriptor.
 
 The ioctl ``request`` code specifies the cec function to be called. It
@@ -51,7 +49,6 @@ their parameters are located in the cec.h header file. All cec ioctl
 requests, their respective function and parameters are specified in
 :ref:`cec-user-func`.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/cec/cec-func-open.rst b/Documentation/userspace-api/media/cec/cec-func-open.rst
index 887bfd2a755e..d86563a34b9e 100644
--- a/Documentation/userspace-api/media/cec/cec-func-open.rst
+++ b/Documentation/userspace-api/media/cec/cec-func-open.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: CEC
 
 .. _cec-func-open:
 
@@ -18,10 +19,7 @@ Synopsis
 
     #include <fcntl.h>
 
-
 .. c:function:: int open( const char *device_name, int flags )
-   :name: cec-open
-
 
 Arguments
 =========
@@ -42,11 +40,10 @@ Arguments
 
     Other flags have no effect.
 
-
 Description
 ===========
 
-To open a cec device applications call :c:func:`open() <cec-open>` with the
+To open a cec device applications call :c:func:`open()` with the
 desired device name. The function has no side effects; the device
 configuration remain unchanged.
 
@@ -54,11 +51,10 @@ When the device is opened in read-only mode, attempts to modify its
 configuration will result in an error, and ``errno`` will be set to
 EBADF.
 
-
 Return Value
 ============
 
-:c:func:`open() <cec-open>` returns the new file descriptor on success. On error,
+:c:func:`open()` returns the new file descriptor on success. On error,
 -1 is returned, and ``errno`` is set appropriately. Possible error codes
 include:
 
diff --git a/Documentation/userspace-api/media/cec/cec-func-poll.rst b/Documentation/userspace-api/media/cec/cec-func-poll.rst
index 2d87136e9a3f..980bbfc0bcce 100644
--- a/Documentation/userspace-api/media/cec/cec-func-poll.rst
+++ b/Documentation/userspace-api/media/cec/cec-func-poll.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: CEC
 
 .. _cec-func-poll:
 
@@ -11,7 +12,6 @@ Name
 
 cec-poll - Wait for some event on a file descriptor
 
-
 Synopsis
 ========
 
@@ -19,9 +19,7 @@ Synopsis
 
     #include <sys/poll.h>
 
-
 .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
-   :name: cec-poll
 
 Arguments
 =========
@@ -35,14 +33,13 @@ Arguments
 ``timeout``
    Timeout to wait for events
 
-
 Description
 ===========
 
-With the :c:func:`poll() <cec-poll>` function applications can wait for CEC
+With the :c:func:`poll()` function applications can wait for CEC
 events.
 
-On success :c:func:`poll() <cec-poll>` returns the number of file descriptors
+On success :c:func:`poll()` returns the number of file descriptors
 that have been selected (that is, file descriptors for which the
 ``revents`` field of the respective struct :c:type:`pollfd`
 is non-zero). CEC devices set the ``POLLIN`` and ``POLLRDNORM`` flags in
@@ -53,13 +50,12 @@ then the ``POLLPRI`` flag is set. When the function times out it returns
 a value of zero, on failure it returns -1 and the ``errno`` variable is
 set appropriately.
 
-For more details see the :c:func:`poll() <cec-poll>` manual page.
-
+For more details see the :c:func:`poll()` manual page.
 
 Return Value
 ============
 
-On success, :c:func:`poll() <cec-poll>` returns the number structures which have
+On success, :c:func:`poll()` returns the number structures which have
 non-zero ``revents`` fields, or zero if the call timed out. On error -1
 is returned, and the ``errno`` variable is set appropriately:
 
diff --git a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-caps.rst b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-caps.rst
index 7f25365ce0fb..c7309a2fcbce 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-caps.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-caps.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: CEC
 
 .. _CEC_ADAP_G_CAPS:
 
@@ -14,18 +15,18 @@ CEC_ADAP_G_CAPS - Query device capabilities
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, CEC_ADAP_G_CAPS, struct cec_caps *argp )
-    :name: CEC_ADAP_G_CAPS
+.. c:macro:: CEC_ADAP_G_CAPS
+
+``int ioctl(int fd, CEC_ADAP_G_CAPS, struct cec_caps *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :c:func:`open() <cec-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
 
-
 Description
 ===========
 
@@ -62,7 +63,6 @@ returns the information to the application. The ioctl never fails.
       - CEC Framework API version, formatted with the ``KERNEL_VERSION()``
 	macro.
 
-
 .. tabularcolumns:: |p{4.4cm}|p{2.5cm}|p{10.6cm}|
 
 .. _cec-capabilities:
diff --git a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-conn-info.rst b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-conn-info.rst
index 6818ddf1495c..13116b0b5c17 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-conn-info.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-conn-info.rst
@@ -2,6 +2,8 @@
 ..
 .. Copyright 2019 Google LLC
 ..
+.. c:namespace:: CEC
+
 .. _CEC_ADAP_G_CONNECTOR_INFO:
 
 *******************************
@@ -16,18 +18,18 @@ CEC_ADAP_G_CONNECTOR_INFO - Query HDMI connector information
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, CEC_ADAP_G_CONNECTOR_INFO, struct cec_connector_info *argp )
-    :name: CEC_ADAP_G_CONNECTOR_INFO
+.. c:macro:: CEC_ADAP_G_CONNECTOR_INFO
+
+``int ioctl(int fd, CEC_ADAP_G_CONNECTOR_INFO, struct cec_connector_info *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :c:func:`open() <cec-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
 
-
 Description
 ===========
 
@@ -57,7 +59,6 @@ is only available if the ``CEC_CAP_CONNECTOR_INFO`` capability is set.
     * - }
       -
 
-
 .. tabularcolumns:: |p{4.4cm}|p{2.5cm}|p{10.6cm}|
 
 .. _connector-type:
diff --git a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst
index 1ca893270ae9..c760c07b6b3f 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: CEC
 
 .. _CEC_ADAP_LOG_ADDRS:
 .. _CEC_ADAP_G_LOG_ADDRS:
@@ -13,21 +14,22 @@ Name
 
 CEC_ADAP_G_LOG_ADDRS, CEC_ADAP_S_LOG_ADDRS - Get or set the logical addresses
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, CEC_ADAP_G_LOG_ADDRS, struct cec_log_addrs *argp )
-   :name: CEC_ADAP_G_LOG_ADDRS
+.. c:macro:: CEC_ADAP_G_LOG_ADDRS
 
-.. c:function:: int ioctl( int fd, CEC_ADAP_S_LOG_ADDRS, struct cec_log_addrs *argp )
-   :name: CEC_ADAP_S_LOG_ADDRS
+``int ioctl(int fd, CEC_ADAP_G_LOG_ADDRS, struct cec_log_addrs *argp)``
+
+.. c:macro:: CEC_ADAP_S_LOG_ADDRS
+
+``int ioctl(int fd, CEC_ADAP_S_LOG_ADDRS, struct cec_log_addrs *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :c:func:`open() <cec-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
     Pointer to struct :c:type:`cec_log_addrs`.
@@ -148,7 +150,6 @@ logical address types are already defined will return with error ``EBUSY``.
         give the CEC framework more information about the device type, even
         though the framework won't use it directly in the CEC message.
 
-
 .. tabularcolumns:: |p{7.8cm}|p{1.0cm}|p{8.7cm}|
 
 .. _cec-log-addrs-flags:
@@ -185,7 +186,6 @@ logical address types are already defined will return with error ``EBUSY``.
 
 	All other messages are ignored.
 
-
 .. tabularcolumns:: |p{7.8cm}|p{1.0cm}|p{8.7cm}|
 
 .. _cec-versions:
@@ -211,7 +211,6 @@ logical address types are already defined will return with error ``EBUSY``.
       - 6
       - CEC version according to the HDMI 2.0 standard.
 
-
 .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
 
 .. _cec-prim-dev-types:
@@ -257,7 +256,6 @@ logical address types are already defined will return with error ``EBUSY``.
       - 7
       - Use for a video processor device.
 
-
 .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
 
 .. _cec-log-addr-types:
@@ -306,7 +304,6 @@ logical address types are already defined will return with error ``EBUSY``.
 	Control).
 
 
-
 .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
 
 .. _cec-all-dev-types-flags:
@@ -348,7 +345,6 @@ logical address types are already defined will return with error ``EBUSY``.
       - This supports the CEC Switch or Video Processing type.
 
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-phys-addr.rst b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-phys-addr.rst
index a10443be1b26..fb22f6894f26 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-phys-addr.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-phys-addr.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: CEC
 
 .. _CEC_ADAP_PHYS_ADDR:
 .. _CEC_ADAP_G_PHYS_ADDR:
@@ -13,21 +14,22 @@ Name
 
 CEC_ADAP_G_PHYS_ADDR, CEC_ADAP_S_PHYS_ADDR - Get or set the physical address
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, CEC_ADAP_G_PHYS_ADDR, __u16 *argp )
-    :name: CEC_ADAP_G_PHYS_ADDR
+.. c:macro:: CEC_ADAP_G_PHYS_ADDR
 
-.. c:function:: int ioctl( int fd, CEC_ADAP_S_PHYS_ADDR, __u16 *argp )
-    :name: CEC_ADAP_S_PHYS_ADDR
+``int ioctl(int fd, CEC_ADAP_G_PHYS_ADDR, __u16 *argp)``
+
+.. c:macro:: CEC_ADAP_S_PHYS_ADDR
+
+``int ioctl(int fd, CEC_ADAP_S_PHYS_ADDR, __u16 *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :c:func:`open() <cec-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
     Pointer to the CEC address.
@@ -71,7 +73,6 @@ For example, the EDID for each HDMI input of the TV will have a
 different physical address of the form a.0.0.0 that the sources will
 read out and use as their physical address.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/cec/cec-ioc-dqevent.rst b/Documentation/userspace-api/media/cec/cec-ioc-dqevent.rst
index 3bc81fc5a73f..736fda5ad73d 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-dqevent.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-dqevent.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: CEC
 
 .. _CEC_DQEVENT:
 
@@ -11,22 +12,21 @@ Name
 
 CEC_DQEVENT - Dequeue a CEC event
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, CEC_DQEVENT, struct cec_event *argp )
-    :name: CEC_DQEVENT
+.. c:macro:: CEC_DQEVENT
+
+``int ioctl(int fd, CEC_DQEVENT, struct cec_event *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :c:func:`open() <cec-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
 
-
 Description
 ===========
 
@@ -72,7 +72,6 @@ it is guaranteed that the state did change in between the two events.
         the HDMI driver is still configuring the device or because the HDMI
         device was unbound.
 
-
 .. c:type:: cec_event_lost_msgs
 
 .. tabularcolumns:: |p{1.0cm}|p{2.0cm}|p{14.5cm}|
@@ -94,7 +93,6 @@ it is guaranteed that the state did change in between the two events.
 	replied to within a second according to the CEC specification,
 	this is more than enough.
 
-
 .. tabularcolumns:: |p{1.0cm}|p{4.4cm}|p{2.5cm}|p{9.6cm}|
 
 .. c:type:: cec_event
@@ -130,7 +128,6 @@ it is guaranteed that the state did change in between the two events.
     * - }
       -
 
-
 .. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{11.0cm}|
 
 .. _cec-events:
@@ -204,7 +201,6 @@ it is guaranteed that the state did change in between the two events.
 	if the 5V is high, then an initial event will be generated for that
 	filehandle.
 
-
 .. tabularcolumns:: |p{6.0cm}|p{0.6cm}|p{10.9cm}|
 
 .. _cec-event-flags:
@@ -230,7 +226,6 @@ it is guaranteed that the state did change in between the two events.
         This is an indication that the application cannot keep up.
 
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/cec/cec-ioc-g-mode.rst b/Documentation/userspace-api/media/cec/cec-ioc-g-mode.rst
index 2093e373c93c..d3387b1fa7c5 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-g-mode.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-g-mode.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: CEC
 
 .. _CEC_MODE:
 .. _CEC_G_MODE:
@@ -13,17 +14,19 @@ CEC_G_MODE, CEC_S_MODE - Get or set exclusive use of the CEC adapter
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, CEC_G_MODE, __u32 *argp )
-   :name: CEC_G_MODE
+.. c:macro:: CEC_G_MODE
 
-.. c:function:: int ioctl( int fd, CEC_S_MODE, __u32 *argp )
-   :name: CEC_S_MODE
+``int ioctl(int fd, CEC_G_MODE, __u32 *argp)``
+
+.. c:macro:: CEC_S_MODE
+
+``int ioctl(int fd, CEC_S_MODE, __u32 *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :c:func:`open() <cec-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
     Pointer to CEC mode.
@@ -101,7 +104,6 @@ Available initiator modes are:
 	then an attempt to become one will return the ``EBUSY`` error code
 	error.
 
-
 Available follower modes are:
 
 .. tabularcolumns:: |p{6.6cm}|p{0.9cm}|p{10.0cm}|
@@ -193,7 +195,6 @@ Available follower modes are:
 	the process has the ``CAP_NET_ADMIN`` capability. If that is not
 	set, then the ``EPERM`` error code is returned.
 
-
 Core message processing details:
 
 .. tabularcolumns:: |p{6.6cm}|p{10.9cm}|
@@ -272,7 +273,6 @@ Core message processing details:
 	and then just pass the message on to the follower(s).
 
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/cec/cec-ioc-receive.rst b/Documentation/userspace-api/media/cec/cec-ioc-receive.rst
index 9d629d46973c..b2fc051e99f4 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-receive.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-receive.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: CEC
 
 .. _CEC_TRANSMIT:
 .. _CEC_RECEIVE:
@@ -12,21 +13,22 @@ Name
 
 CEC_RECEIVE, CEC_TRANSMIT - Receive or transmit a CEC message
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, CEC_RECEIVE, struct cec_msg \*argp )
-    :name: CEC_RECEIVE
+.. c:macro:: CEC_RECEIVE
 
-.. c:function:: int ioctl( int fd, CEC_TRANSMIT, struct cec_msg \*argp )
-    :name: CEC_TRANSMIT
+``int ioctl(int fd, CEC_RECEIVE, struct cec_msg *argp)``
+
+.. c:macro:: CEC_TRANSMIT
+
+``int ioctl(int fd, CEC_TRANSMIT, struct cec_msg *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :c:func:`open() <cec-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
     Pointer to struct cec_msg.
@@ -194,7 +196,6 @@ View On' messages from initiator 0xf ('Unregistered') to destination 0 ('TV').
 	supports this, otherwise it is always 0. This counter is only
 	valid if the :ref:`CEC_TX_STATUS_ERROR <CEC-TX-STATUS-ERROR>` status bit is set.
 
-
 .. tabularcolumns:: |p{6.2cm}|p{1.0cm}|p{10.3cm}|
 
 .. _cec-msg-flags:
@@ -228,7 +229,6 @@ View On' messages from initiator 0xf ('Unregistered') to destination 0 ('TV').
 	capability. If that is not set, then the ``EPERM`` error code is
 	returned.
 
-
 .. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{11.0cm}|
 
 .. _cec-tx-status:
@@ -298,7 +298,6 @@ View On' messages from initiator 0xf ('Unregistered') to destination 0 ('TV').
       - The transmit timed out. This should not normally happen and this
 	indicates a driver problem.
 
-
 .. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{11.0cm}|
 
 .. _cec-rx-status:
@@ -335,7 +334,6 @@ View On' messages from initiator 0xf ('Unregistered') to destination 0 ('TV').
 	reply was interrupted.
 
 
-
 Return Value
 ============
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 16/52] media: docs: make MC documents more compatible with Sphinx 3.1+
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (12 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 13/52] media: docs: make CEC documents compatible with Sphinx 3.1+ Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 17/52] media: docs: make RC " Mauro Carvalho Chehab
                   ` (36 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Alexandre Courbot, Hans Verkuil,
	Mauro Carvalho Chehab, linux-kernel, linux-media

Sphinx 3.x broke support for the cdomain.py extension, as the
c domain code was rewritten. Due to that, the c tags need to
be re-written, in order to use the new c domain notation.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 .../media/mediactl/media-func-close.rst            | 10 +++-------
 .../media/mediactl/media-func-ioctl.rst            | 10 +++-------
 .../media/mediactl/media-func-open.rst             | 10 +++-------
 .../media/mediactl/media-ioc-device-info.rst       | 13 ++++---------
 .../media/mediactl/media-ioc-enum-entities.rst     | 11 ++++-------
 .../media/mediactl/media-ioc-enum-links.rst        | 13 ++++---------
 .../media/mediactl/media-ioc-g-topology.rst        | 14 ++++----------
 .../media/mediactl/media-ioc-request-alloc.rst     | 11 +++++------
 .../media/mediactl/media-ioc-setup-link.rst        | 10 ++++------
 .../media/mediactl/media-request-ioc-queue.rst     |  7 +++----
 .../media/mediactl/media-request-ioc-reinit.rst    |  8 ++++----
 .../userspace-api/media/mediactl/request-api.rst   |  5 +++--
 .../media/mediactl/request-func-close.rst          |  8 ++------
 .../media/mediactl/request-func-ioctl.rst          |  8 ++------
 .../media/mediactl/request-func-poll.rst           | 12 ++++--------
 15 files changed, 52 insertions(+), 98 deletions(-)

diff --git a/Documentation/userspace-api/media/mediactl/media-func-close.rst b/Documentation/userspace-api/media/mediactl/media-func-close.rst
index ec571b34ce69..8ac2443e76c1 100644
--- a/Documentation/userspace-api/media/mediactl/media-func-close.rst
+++ b/Documentation/userspace-api/media/mediactl/media-func-close.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _media-func-close:
 
@@ -11,7 +12,6 @@ Name
 
 media-close - Close a media device
 
-
 Synopsis
 ========
 
@@ -19,16 +19,13 @@ Synopsis
 
     #include <unistd.h>
 
-
 .. c:function:: int close( int fd )
-    :name: mc-close
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :c:func:`open() <mc-open>`.
-
+    File descriptor returned by :c:func:`open()`.
 
 Description
 ===========
@@ -36,11 +33,10 @@ Description
 Closes the media device. Resources associated with the file descriptor
 are freed. The device configuration remain unchanged.
 
-
 Return Value
 ============
 
-:ref:`close() <media-func-close>` returns 0 on success. On error, -1 is returned, and
+:c:func:`close()` returns 0 on success. On error, -1 is returned, and
 ``errno`` is set appropriately. Possible error codes are:
 
 EBADF
diff --git a/Documentation/userspace-api/media/mediactl/media-func-ioctl.rst b/Documentation/userspace-api/media/mediactl/media-func-ioctl.rst
index 35ed549bec0e..9e9a838f4795 100644
--- a/Documentation/userspace-api/media/mediactl/media-func-ioctl.rst
+++ b/Documentation/userspace-api/media/mediactl/media-func-ioctl.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _media-func-ioctl:
 
@@ -11,7 +12,6 @@ Name
 
 media-ioctl - Control a media device
 
-
 Synopsis
 ========
 
@@ -19,15 +19,13 @@ Synopsis
 
     #include <sys/ioctl.h>
 
-
-.. c:function:: int ioctl( int fd, int request, void *argp )
-    :name: mc-ioctl
+``int ioctl(int fd, int request, void *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :c:func:`open() <mc-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``request``
     Media ioctl request code as defined in the media.h header file, for
@@ -36,7 +34,6 @@ Arguments
 ``argp``
     Pointer to a request-specific structure.
 
-
 Description
 ===========
 
@@ -52,7 +49,6 @@ their parameters are located in the media.h header file. All media ioctl
 requests, their respective function and parameters are specified in
 :ref:`media-user-func`.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/mediactl/media-func-open.rst b/Documentation/userspace-api/media/mediactl/media-func-open.rst
index 2c2595157ea3..24487cb0a308 100644
--- a/Documentation/userspace-api/media/mediactl/media-func-open.rst
+++ b/Documentation/userspace-api/media/mediactl/media-func-open.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _media-func-open:
 
@@ -11,7 +12,6 @@ Name
 
 media-open - Open a media device
 
-
 Synopsis
 ========
 
@@ -19,9 +19,7 @@ Synopsis
 
     #include <fcntl.h>
 
-
 .. c:function:: int open( const char *device_name, int flags )
-    :name: mc-open
 
 Arguments
 =========
@@ -33,11 +31,10 @@ Arguments
     Open flags. Access mode must be either ``O_RDONLY`` or ``O_RDWR``.
     Other flags have no effect.
 
-
 Description
 ===========
 
-To open a media device applications call :ref:`open() <media-func-open>` with the
+To open a media device applications call :c:func:`open()` with the
 desired device name. The function has no side effects; the device
 configuration remain unchanged.
 
@@ -45,11 +42,10 @@ When the device is opened in read-only mode, attempts to modify its
 configuration will result in an error, and ``errno`` will be set to
 EBADF.
 
-
 Return Value
 ============
 
-:ref:`open() <func-open>` returns the new file descriptor on success. On error,
+:c:func:`open()` returns the new file descriptor on success. On error,
 -1 is returned, and ``errno`` is set appropriately. Possible error codes
 are:
 
diff --git a/Documentation/userspace-api/media/mediactl/media-ioc-device-info.rst b/Documentation/userspace-api/media/mediactl/media-ioc-device-info.rst
index cde1ddfc0bfb..0c4c5d2cfcb2 100644
--- a/Documentation/userspace-api/media/mediactl/media-ioc-device-info.rst
+++ b/Documentation/userspace-api/media/mediactl/media-ioc-device-info.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _media_ioc_device_info:
 
@@ -11,24 +12,22 @@ Name
 
 MEDIA_IOC_DEVICE_INFO - Query device information
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, MEDIA_IOC_DEVICE_INFO, struct media_device_info *argp )
-    :name: MEDIA_IOC_DEVICE_INFO
+.. c:macro:: MEDIA_IOC_DEVICE_INFO
 
+``int ioctl(int fd, MEDIA_IOC_DEVICE_INFO, struct media_device_info *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :ref:`open() <media-func-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
     Pointer to struct :c:type:`media_device_info`.
 
-
 Description
 ===========
 
@@ -38,7 +37,6 @@ a struct :c:type:`media_device_info`. The driver
 fills the structure and returns the information to the application. The
 ioctl never fails.
 
-
 .. c:type:: media_device_info
 
 .. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
@@ -48,7 +46,6 @@ ioctl never fails.
     :stub-columns: 0
     :widths:       1 1 2
 
-
     *  -  char
        -  ``driver``\ [16]
        -  Name of the driver implementing the media API as a NUL-terminated
@@ -94,7 +91,6 @@ ioctl never fails.
        -  Reserved for future extensions. Drivers and applications must set
 	  this array to zero.
 
-
 The ``serial`` and ``bus_info`` fields can be used to distinguish
 between multiple instances of otherwise identical hardware. The serial
 number takes precedence when provided and can be assumed to be unique.
@@ -102,7 +98,6 @@ If the serial number is an empty string, the ``bus_info`` field can be
 used instead. The ``bus_info`` field is guaranteed to be unique, but can
 vary across reboots or device unplug/replug.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/mediactl/media-ioc-enum-entities.rst b/Documentation/userspace-api/media/mediactl/media-ioc-enum-entities.rst
index 93e35f198f47..92dd8ecd538c 100644
--- a/Documentation/userspace-api/media/mediactl/media-ioc-enum-entities.rst
+++ b/Documentation/userspace-api/media/mediactl/media-ioc-enum-entities.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _media_ioc_enum_entities:
 
@@ -11,24 +12,22 @@ Name
 
 MEDIA_IOC_ENUM_ENTITIES - Enumerate entities and their properties
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, MEDIA_IOC_ENUM_ENTITIES, struct media_entity_desc *argp )
-    :name: MEDIA_IOC_ENUM_ENTITIES
+.. c:macro:: MEDIA_IOC_ENUM_ENTITIES
 
+``int ioctl(int fd, MEDIA_IOC_ENUM_ENTITIES, struct media_entity_desc *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :ref:`open() <media-func-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
     Pointer to struct :c:type:`media_entity_desc`.
 
-
 Description
 ===========
 
@@ -49,7 +48,6 @@ Entity IDs can be non-contiguous. Applications must *not* try to
 enumerate entities by calling MEDIA_IOC_ENUM_ENTITIES with increasing
 id's until they get an error.
 
-
 .. c:type:: media_entity_desc
 
 .. tabularcolumns:: |p{1.5cm}|p{1.7cm}|p{1.6cm}|p{1.5cm}|p{11.2cm}|
@@ -136,7 +134,6 @@ id's until they get an error.
     *  - }
        -
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/mediactl/media-ioc-enum-links.rst b/Documentation/userspace-api/media/mediactl/media-ioc-enum-links.rst
index f3e94c7b5dc3..3bc98a6a2ec5 100644
--- a/Documentation/userspace-api/media/mediactl/media-ioc-enum-links.rst
+++ b/Documentation/userspace-api/media/mediactl/media-ioc-enum-links.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _media_ioc_enum_links:
 
@@ -11,24 +12,22 @@ Name
 
 MEDIA_IOC_ENUM_LINKS - Enumerate all pads and links for a given entity
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, MEDIA_IOC_ENUM_LINKS, struct media_links_enum *argp )
-    :name: MEDIA_IOC_ENUM_LINKS
+.. c:macro:: MEDIA_IOC_ENUM_LINKS
 
+``int ioctl(int fd, MEDIA_IOC_ENUM_LINKS, struct media_links_enum *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :ref:`open() <media-func-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
     Pointer to struct :c:type:`media_links_enum`.
 
-
 Description
 ===========
 
@@ -53,7 +52,6 @@ outbound links can be retrieved with :ref:`MEDIA_IOC_ENUM_ENTITIES`.
 Only forward links that originate at one of the entity's source pads are
 returned during the enumeration process.
 
-
 .. c:type:: media_links_enum
 
 .. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
@@ -82,7 +80,6 @@ returned during the enumeration process.
        -  Reserved for future extensions. Drivers and applications must set
           the array to zero.
 
-
 .. c:type:: media_pad_desc
 
 .. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
@@ -110,7 +107,6 @@ returned during the enumeration process.
           the array to zero.
 
 
-
 .. c:type:: media_link_desc
 
 .. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
@@ -137,7 +133,6 @@ returned during the enumeration process.
        -  Reserved for future extensions. Drivers and applications must set
           the array to zero.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/mediactl/media-ioc-g-topology.rst b/Documentation/userspace-api/media/mediactl/media-ioc-g-topology.rst
index 9b7d2296b7fd..8f8b3b586edd 100644
--- a/Documentation/userspace-api/media/mediactl/media-ioc-g-topology.rst
+++ b/Documentation/userspace-api/media/mediactl/media-ioc-g-topology.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _media_ioc_g_topology:
 
@@ -11,24 +12,22 @@ Name
 
 MEDIA_IOC_G_TOPOLOGY - Enumerate the graph topology and graph element properties
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, MEDIA_IOC_G_TOPOLOGY, struct media_v2_topology *argp )
-    :name: MEDIA_IOC_G_TOPOLOGY
+.. c:macro:: MEDIA_IOC_G_TOPOLOGY
 
+``int ioctl(int fd, MEDIA_IOC_G_TOPOLOGY, struct media_v2_topology *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :ref:`open() <media-func-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
     Pointer to struct :c:type:`media_v2_topology`.
 
-
 Description
 ===========
 
@@ -120,7 +119,6 @@ desired arrays with the media graph elements.
 	  converted to a 64-bits integer. It can be zero. if zero, the ioctl
 	  won't store the links. It will just update ``num_links``
 
-
 .. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.7cm}|
 
 .. c:type:: media_v2_entity
@@ -158,7 +156,6 @@ desired arrays with the media graph elements.
        -  Reserved for future extensions. Drivers and applications must set
 	  this array to zero.
 
-
 .. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.7cm}|
 
 .. c:type:: media_v2_interface
@@ -192,7 +189,6 @@ desired arrays with the media graph elements.
        -  Used only for device node interfaces. See
 	  :c:type:`media_v2_intf_devnode` for details.
 
-
 .. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.7cm}|
 
 .. c:type:: media_v2_intf_devnode
@@ -245,7 +241,6 @@ desired arrays with the media graph elements.
        -  Reserved for future extensions. Drivers and applications must set
 	  this array to zero.
 
-
 .. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.7cm}|
 
 .. c:type:: media_v2_link
@@ -282,7 +277,6 @@ desired arrays with the media graph elements.
        -  Reserved for future extensions. Drivers and applications must set
 	  this array to zero.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/mediactl/media-ioc-request-alloc.rst b/Documentation/userspace-api/media/mediactl/media-ioc-request-alloc.rst
index ea05ff0c5382..9195b4b8bf20 100644
--- a/Documentation/userspace-api/media/mediactl/media-ioc-request-alloc.rst
+++ b/Documentation/userspace-api/media/mediactl/media-ioc-request-alloc.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _media_ioc_request_alloc:
 
@@ -11,24 +12,22 @@ Name
 
 MEDIA_IOC_REQUEST_ALLOC - Allocate a request
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, MEDIA_IOC_REQUEST_ALLOC, int *argp )
-    :name: MEDIA_IOC_REQUEST_ALLOC
+.. c:macro:: MEDIA_IOC_REQUEST_ALLOC
 
+``int ioctl(int fd, MEDIA_IOC_REQUEST_ALLOC, int *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :ref:`open() <media-func-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
     Pointer to an integer.
 
-
 Description
 ===========
 
@@ -51,7 +50,7 @@ Finally, the file descriptor can be :ref:`polled <request-func-poll>` to wait
 for the request to complete.
 
 The request will remain allocated until all the file descriptors associated
-with it are closed by :ref:`close() <request-func-close>` and the driver no
+with it are closed by :c:func:`close()` and the driver no
 longer uses the request internally. See also
 :ref:`here <media-request-life-time>` for more information.
 
diff --git a/Documentation/userspace-api/media/mediactl/media-ioc-setup-link.rst b/Documentation/userspace-api/media/mediactl/media-ioc-setup-link.rst
index e2aa51015783..23208300cb61 100644
--- a/Documentation/userspace-api/media/mediactl/media-ioc-setup-link.rst
+++ b/Documentation/userspace-api/media/mediactl/media-ioc-setup-link.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _media_ioc_setup_link:
 
@@ -11,24 +12,22 @@ Name
 
 MEDIA_IOC_SETUP_LINK - Modify the properties of a link
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, MEDIA_IOC_SETUP_LINK, struct media_link_desc *argp )
-    :name: MEDIA_IOC_SETUP_LINK
+.. c:macro:: MEDIA_IOC_SETUP_LINK
 
+``int ioctl(int fd, MEDIA_IOC_SETUP_LINK, struct media_link_desc *argp)``
 
 Arguments
 =========
 
 ``fd``
-    File descriptor returned by :ref:`open() <media-func-open>`.
+    File descriptor returned by :c:func:`open()`.
 
 ``argp``
     Pointer to struct :c:type:`media_link_desc`.
 
-
 Description
 ===========
 
@@ -53,7 +52,6 @@ non-dynamic link will return an ``EBUSY`` error code.
 If the specified link can't be found the driver returns with an ``EINVAL``
 error code.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/mediactl/media-request-ioc-queue.rst b/Documentation/userspace-api/media/mediactl/media-request-ioc-queue.rst
index ca1b33196242..04b33db2bb45 100644
--- a/Documentation/userspace-api/media/mediactl/media-request-ioc-queue.rst
+++ b/Documentation/userspace-api/media/mediactl/media-request-ioc-queue.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _media_request_ioc_queue:
 
@@ -11,13 +12,12 @@ Name
 
 MEDIA_REQUEST_IOC_QUEUE - Queue a request
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int request_fd, MEDIA_REQUEST_IOC_QUEUE )
-    :name: MEDIA_REQUEST_IOC_QUEUE
+.. c:macro:: MEDIA_REQUEST_IOC_QUEUE
 
+``int ioctl(int request_fd, MEDIA_REQUEST_IOC_QUEUE)``
 
 Arguments
 =========
@@ -25,7 +25,6 @@ Arguments
 ``request_fd``
     File descriptor returned by :ref:`MEDIA_IOC_REQUEST_ALLOC`.
 
-
 Description
 ===========
 
diff --git a/Documentation/userspace-api/media/mediactl/media-request-ioc-reinit.rst b/Documentation/userspace-api/media/mediactl/media-request-ioc-reinit.rst
index cfd503bdef70..57567b87b985 100644
--- a/Documentation/userspace-api/media/mediactl/media-request-ioc-reinit.rst
+++ b/Documentation/userspace-api/media/mediactl/media-request-ioc-reinit.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _media_request_ioc_reinit:
 
@@ -11,13 +12,12 @@ Name
 
 MEDIA_REQUEST_IOC_REINIT - Re-initialize a request
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int request_fd, MEDIA_REQUEST_IOC_REINIT )
-    :name: MEDIA_REQUEST_IOC_REINIT
+.. c:macro:: MEDIA_REQUEST_IOC_REINIT
 
+``int ioctl(int request_fd, MEDIA_REQUEST_IOC_REINIT)``
 
 Arguments
 =========
@@ -33,7 +33,7 @@ this request ioctl can be used to re-initialize a previously allocated
 request.
 
 Re-initializing a request will clear any existing data from the request.
-This avoids having to :ref:`close() <request-func-close>` a completed
+This avoids having to :c:func:`close()` a completed
 request and allocate a new request. Instead the completed request can just
 be re-initialized and it is ready to be used again.
 
diff --git a/Documentation/userspace-api/media/mediactl/request-api.rst b/Documentation/userspace-api/media/mediactl/request-api.rst
index c0fa4dbb2b28..6c4cbd9f08a5 100644
--- a/Documentation/userspace-api/media/mediactl/request-api.rst
+++ b/Documentation/userspace-api/media/mediactl/request-api.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _media-request-api:
 
@@ -93,7 +94,7 @@ regardless of whether a request is in use or not.
    Setting the same control through a request and also directly can lead to
    undefined behavior!
 
-User-space can :ref:`poll() <request-func-poll>` a request file descriptor in
+User-space can :c:func:`poll()` a request file descriptor in
 order to wait until the request completes. A request is considered complete
 once all its associated buffers are available for dequeuing and all the
 associated controls have been updated with the values at the time of completion.
@@ -115,7 +116,7 @@ Recycling and Destruction
 -------------------------
 
 Finally, a completed request can either be discarded or be reused. Calling
-:ref:`close() <request-func-close>` on a request file descriptor will make
+:c:func:`close()` on a request file descriptor will make
 that file descriptor unusable and the request will be freed once it is no
 longer in use by the kernel. That is, if the request is queued and then the
 file descriptor is closed, then it won't be freed until the driver completed
diff --git a/Documentation/userspace-api/media/mediactl/request-func-close.rst b/Documentation/userspace-api/media/mediactl/request-func-close.rst
index 04e00bb9defd..f4b8eb385ad7 100644
--- a/Documentation/userspace-api/media/mediactl/request-func-close.rst
+++ b/Documentation/userspace-api/media/mediactl/request-func-close.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC.request
 
 .. _request-func-close:
 
@@ -11,7 +12,6 @@ Name
 
 request-close - Close a request file descriptor
 
-
 Synopsis
 ========
 
@@ -19,9 +19,7 @@ Synopsis
 
     #include <unistd.h>
 
-
 .. c:function:: int close( int fd )
-    :name: req-close
 
 Arguments
 =========
@@ -29,7 +27,6 @@ Arguments
 ``fd``
     File descriptor returned by :ref:`MEDIA_IOC_REQUEST_ALLOC`.
 
-
 Description
 ===========
 
@@ -38,11 +35,10 @@ are freed once all file descriptors associated with the request are closed
 and the driver has completed the request.
 See :ref:`here <media-request-life-time>` for more information.
 
-
 Return Value
 ============
 
-:ref:`close() <request-func-close>` returns 0 on success. On error, -1 is
+:c:func:`close()` returns 0 on success. On error, -1 is
 returned, and ``errno`` is set appropriately. Possible error codes are:
 
 EBADF
diff --git a/Documentation/userspace-api/media/mediactl/request-func-ioctl.rst b/Documentation/userspace-api/media/mediactl/request-func-ioctl.rst
index 1e1c5edb860c..4fb3d2ef32d1 100644
--- a/Documentation/userspace-api/media/mediactl/request-func-ioctl.rst
+++ b/Documentation/userspace-api/media/mediactl/request-func-ioctl.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _request-func-ioctl:
 
@@ -11,7 +12,6 @@ Name
 
 request-ioctl - Control a request file descriptor
 
-
 Synopsis
 ========
 
@@ -19,9 +19,7 @@ Synopsis
 
     #include <sys/ioctl.h>
 
-
-.. c:function:: int ioctl( int fd, int cmd, void *argp )
-    :name: req-ioctl
+``int ioctl(int fd, int cmd, void *argp)``
 
 Arguments
 =========
@@ -36,7 +34,6 @@ Arguments
 ``argp``
     Pointer to a request-specific structure.
 
-
 Description
 ===========
 
@@ -52,7 +49,6 @@ their parameters are located in the media.h header file. All request ioctl
 commands, their respective function and parameters are specified in
 :ref:`media-user-func`.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/mediactl/request-func-poll.rst b/Documentation/userspace-api/media/mediactl/request-func-poll.rst
index 92947213d3d5..ce0043dbe7da 100644
--- a/Documentation/userspace-api/media/mediactl/request-func-poll.rst
+++ b/Documentation/userspace-api/media/mediactl/request-func-poll.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
+.. c:namespace:: MC
 
 .. _request-func-poll:
 
@@ -11,7 +12,6 @@ Name
 
 request-poll - Wait for some event on a file descriptor
 
-
 Synopsis
 ========
 
@@ -19,9 +19,7 @@ Synopsis
 
     #include <sys/poll.h>
 
-
 .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
-   :name: request-poll
 
 Arguments
 =========
@@ -35,14 +33,13 @@ Arguments
 ``timeout``
    Timeout to wait for events
 
-
 Description
 ===========
 
-With the :c:func:`poll() <request-func-poll>` function applications can wait
+With the :c:func:`poll()` function applications can wait
 for a request to complete.
 
-On success :c:func:`poll() <request-func-poll>` returns the number of file
+On success :c:func:`poll()` returns the number of file
 descriptors that have been selected (that is, file descriptors for which the
 ``revents`` field of the respective struct :c:type:`pollfd`
 is non-zero). Request file descriptor set the ``POLLPRI`` flag in ``revents``
@@ -53,11 +50,10 @@ set appropriately.
 Attempting to poll for a request that is not yet queued will
 set the ``POLLERR`` flag in ``revents``.
 
-
 Return Value
 ============
 
-On success, :c:func:`poll() <request-func-poll>` returns the number of
+On success, :c:func:`poll()` returns the number of
 structures which have non-zero ``revents`` fields, or zero if the call
 timed out. On error -1 is returned, and the ``errno`` variable is set
 appropriately:
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 17/52] media: docs: make RC documents more compatible with Sphinx 3.1+
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (13 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 16/52] media: docs: make MC documents more " Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 18/52] media: cec-core.rst: don't use c:type for structs Mauro Carvalho Chehab
                   ` (35 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Mauro Carvalho Chehab, Sean Young,
	linux-kernel, linux-media

Sphinx 3.x broke support for the cdomain.py extension, as the
c domain code was rewritten. Due to that, the c tags need to
be re-written, in order to use the new c domain notation.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 .../userspace-api/media/rc/lirc-get-features.rst   |  9 ++++-----
 .../userspace-api/media/rc/lirc-get-rec-mode.rst   | 12 +++++++-----
 .../media/rc/lirc-get-rec-resolution.rst           |  8 ++++----
 .../userspace-api/media/rc/lirc-get-send-mode.rst  | 14 +++++++-------
 .../userspace-api/media/rc/lirc-get-timeout.rst    | 13 +++++++------
 Documentation/userspace-api/media/rc/lirc-read.rst | 10 +++-------
 .../media/rc/lirc-set-measure-carrier-mode.rst     |  8 ++++----
 .../media/rc/lirc-set-rec-carrier-range.rst        |  6 ++++--
 .../media/rc/lirc-set-rec-carrier.rst              |  8 ++++----
 .../media/rc/lirc-set-rec-timeout-reports.rst      |  8 ++++----
 .../media/rc/lirc-set-rec-timeout.rst              | 13 +++++++------
 .../media/rc/lirc-set-send-carrier.rst             |  8 ++++----
 .../media/rc/lirc-set-send-duty-cycle.rst          |  8 ++++----
 .../media/rc/lirc-set-transmitter-mask.rst         |  8 ++++----
 .../media/rc/lirc-set-wideband-receiver.rst        |  8 ++++----
 .../userspace-api/media/rc/lirc-write.rst          |  7 ++-----
 16 files changed, 73 insertions(+), 75 deletions(-)

diff --git a/Documentation/userspace-api/media/rc/lirc-get-features.rst b/Documentation/userspace-api/media/rc/lirc-get-features.rst
index 6846ae99848c..66a243dbd437 100644
--- a/Documentation/userspace-api/media/rc/lirc-get-features.rst
+++ b/Documentation/userspace-api/media/rc/lirc-get-features.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_get_features:
 
@@ -14,8 +15,9 @@ LIRC_GET_FEATURES - Get the underlying hardware device's features
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_GET_FEATURES, __u32 *features)
-    :name: LIRC_GET_FEATURES
+.. c:macro:: LIRC_GET_FEATURES
+
+``int ioctl(int fd, LIRC_GET_FEATURES, __u32 *features)``
 
 Arguments
 =========
@@ -26,11 +28,9 @@ Arguments
 ``features``
     Bitmask with the LIRC features.
 
-
 Description
 ===========
 
-
 Get the underlying hardware device's features. If a driver does not
 announce support of certain features, calling of the corresponding ioctls
 is undefined.
@@ -184,7 +184,6 @@ LIRC features
 
     Unused. Kept just to avoid breaking uAPI.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/rc/lirc-get-rec-mode.rst b/Documentation/userspace-api/media/rc/lirc-get-rec-mode.rst
index e8f397a87331..188478ed1233 100644
--- a/Documentation/userspace-api/media/rc/lirc-get-rec-mode.rst
+++ b/Documentation/userspace-api/media/rc/lirc-get-rec-mode.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_get_rec_mode:
 .. _lirc_set_rec_mode:
@@ -15,11 +16,13 @@ LIRC_GET_REC_MODE/LIRC_SET_REC_MODE - Get/set current receive mode.
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_GET_REC_MODE, __u32 *mode)
-	:name: LIRC_GET_REC_MODE
+.. c:macro:: LIRC_GET_REC_MODE
 
-.. c:function:: int ioctl( int fd, LIRC_SET_REC_MODE, __u32 *mode)
-	:name: LIRC_SET_REC_MODE
+``int ioctl(int fd, LIRC_GET_REC_MODE, __u32 *mode)``
+
+.. c:macro:: LIRC_SET_REC_MODE
+
+``int ioctl(int fd, LIRC_SET_REC_MODE, __u32 *mode)``
 
 Arguments
 =========
@@ -47,7 +50,6 @@ Return Value
     :header-rows:  0
     :stub-columns: 0
 
-
     -  .. row 1
 
        -  ``ENODEV``
diff --git a/Documentation/userspace-api/media/rc/lirc-get-rec-resolution.rst b/Documentation/userspace-api/media/rc/lirc-get-rec-resolution.rst
index 3f08aa7c24a9..e29445c5ce16 100644
--- a/Documentation/userspace-api/media/rc/lirc-get-rec-resolution.rst
+++ b/Documentation/userspace-api/media/rc/lirc-get-rec-resolution.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_get_rec_resolution:
 
@@ -14,8 +15,9 @@ LIRC_GET_REC_RESOLUTION - Obtain the value of receive resolution, in microsecond
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_GET_REC_RESOLUTION, __u32 *microseconds)
-    :name: LIRC_GET_REC_RESOLUTION
+.. c:macro:: LIRC_GET_REC_RESOLUTION
+
+``int ioctl(int fd, LIRC_GET_REC_RESOLUTION, __u32 *microseconds)``
 
 Arguments
 =========
@@ -26,7 +28,6 @@ Arguments
 ``microseconds``
     Resolution, in microseconds.
 
-
 Description
 ===========
 
@@ -38,7 +39,6 @@ This ioctl returns the integer value with such resolution, with can be
 used by userspace applications like lircd to automatically adjust the
 tolerance value.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/rc/lirc-get-send-mode.rst b/Documentation/userspace-api/media/rc/lirc-get-send-mode.rst
index f93b30c92193..77472fb5608a 100644
--- a/Documentation/userspace-api/media/rc/lirc-get-send-mode.rst
+++ b/Documentation/userspace-api/media/rc/lirc-get-send-mode.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_get_send_mode:
 .. _lirc_set_send_mode:
@@ -15,11 +16,13 @@ LIRC_GET_SEND_MODE/LIRC_SET_SEND_MODE - Get/set current transmit mode.
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_GET_SEND_MODE, __u32 *mode )
-    :name: LIRC_GET_SEND_MODE
+.. c:macro:: LIRC_GET_SEND_MODE
 
-.. c:function:: int ioctl( int fd, LIRC_SET_SEND_MODE, __u32 *mode )
-    :name: LIRC_SET_SEND_MODE
+``int ioctl(int fd, LIRC_GET_SEND_MODE, __u32 *mode)``
+
+.. c:macro:: LIRC_SET_SEND_MODE
+
+``int ioctl(int fd, LIRC_SET_SEND_MODE, __u32 *mode)``
 
 Arguments
 =========
@@ -30,7 +33,6 @@ Arguments
 ``mode``
     The mode used for transmitting.
 
-
 Description
 ===========
 
@@ -44,14 +46,12 @@ modes the driver supports.
 Return Value
 ============
 
-
 .. tabularcolumns:: |p{2.5cm}|p{15.0cm}|
 
 .. flat-table::
     :header-rows:  0
     :stub-columns: 0
 
-
     -  .. row 1
 
        -  ``ENODEV``
diff --git a/Documentation/userspace-api/media/rc/lirc-get-timeout.rst b/Documentation/userspace-api/media/rc/lirc-get-timeout.rst
index ec191a383d75..f5f3e06d6206 100644
--- a/Documentation/userspace-api/media/rc/lirc-get-timeout.rst
+++ b/Documentation/userspace-api/media/rc/lirc-get-timeout.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_get_min_timeout:
 .. _lirc_get_max_timeout:
@@ -16,11 +17,13 @@ range for IR receive.
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_GET_MIN_TIMEOUT, __u32 *timeout)
-    :name: LIRC_GET_MIN_TIMEOUT
+.. c:macro:: LIRC_GET_MIN_TIMEOUT
 
-.. c:function:: int ioctl( int fd, LIRC_GET_MAX_TIMEOUT, __u32 *timeout)
-    :name: LIRC_GET_MAX_TIMEOUT
+``int ioctl(int fd, LIRC_GET_MIN_TIMEOUT, __u32 *timeout)``
+
+.. c:macro:: LIRC_GET_MAX_TIMEOUT
+
+``int ioctl(int fd, LIRC_GET_MAX_TIMEOUT, __u32 *timeout)``
 
 Arguments
 =========
@@ -31,7 +34,6 @@ Arguments
 ``timeout``
     Timeout, in microseconds.
 
-
 Description
 ===========
 
@@ -47,7 +49,6 @@ that can be set.
    both ioctls will return the same value even though the timeout
    cannot be changed via :ref:`LIRC_SET_REC_TIMEOUT`.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/rc/lirc-read.rst b/Documentation/userspace-api/media/rc/lirc-read.rst
index b94a349bd99e..d589560214f4 100644
--- a/Documentation/userspace-api/media/rc/lirc-read.rst
+++ b/Documentation/userspace-api/media/rc/lirc-read.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc-read:
 
@@ -11,7 +12,6 @@ Name
 
 lirc-read - Read from a LIRC device
 
-
 Synopsis
 ========
 
@@ -19,10 +19,7 @@ Synopsis
 
     #include <unistd.h>
 
-
 .. c:function:: ssize_t read( int fd, void *buf, size_t count )
-    :name: lirc-read
-
 
 Arguments
 =========
@@ -39,9 +36,9 @@ Arguments
 Description
 ===========
 
-:ref:`read() <lirc-read>` attempts to read up to ``count`` bytes from file
+:c:func:`read()` attempts to read up to ``count`` bytes from file
 descriptor ``fd`` into the buffer starting at ``buf``.  If ``count`` is zero,
-:ref:`read() <lirc-read>` returns zero and has no other results. If ``count``
+:c:func:`read()` returns zero and has no other results. If ``count``
 is greater than ``SSIZE_MAX``, the result is unspecified.
 
 The exact format of the data depends on what :ref:`lirc_modes` a driver
@@ -59,7 +56,6 @@ by hardware decoders. The :c:type:`rc_proto` member is set to the
 used for transmission, and ``scancode`` to the decoded scancode,
 and the ``keycode`` set to the keycode or ``KEY_RESERVED``.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst b/Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst
index 820d6bf28c1c..9bf9811a905a 100644
--- a/Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst
+++ b/Documentation/userspace-api/media/rc/lirc-set-measure-carrier-mode.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_set_measure_carrier_mode:
 
@@ -14,8 +15,9 @@ LIRC_SET_MEASURE_CARRIER_MODE - enable or disable measure mode
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_SET_MEASURE_CARRIER_MODE, __u32 *enable )
-    :name: LIRC_SET_MEASURE_CARRIER_MODE
+.. c:macro:: LIRC_SET_MEASURE_CARRIER_MODE
+
+``int ioctl(int fd, LIRC_SET_MEASURE_CARRIER_MODE, __u32 *enable)``
 
 Arguments
 =========
@@ -27,7 +29,6 @@ Arguments
     enable = 1 means enable measure mode, enable = 0 means disable measure
     mode.
 
-
 Description
 ===========
 
@@ -37,7 +38,6 @@ Enable or disable measure mode. If enabled, from the next key
 press on, the driver will send ``LIRC_MODE2_FREQUENCY`` packets. By
 default this should be turned off.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/rc/lirc-set-rec-carrier-range.rst b/Documentation/userspace-api/media/rc/lirc-set-rec-carrier-range.rst
index e33e6a320b7a..530bc223930a 100644
--- a/Documentation/userspace-api/media/rc/lirc-set-rec-carrier-range.rst
+++ b/Documentation/userspace-api/media/rc/lirc-set-rec-carrier-range.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_set_rec_carrier_range:
 
@@ -15,8 +16,9 @@ IR receive.
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_SET_REC_CARRIER_RANGE, __u32 *frequency )
-    :name: LIRC_SET_REC_CARRIER_RANGE
+.. c:macro:: LIRC_SET_REC_CARRIER_RANGE
+
+``int ioctl(int fd, LIRC_SET_REC_CARRIER_RANGE, __u32 *frequency)``
 
 Arguments
 =========
diff --git a/Documentation/userspace-api/media/rc/lirc-set-rec-carrier.rst b/Documentation/userspace-api/media/rc/lirc-set-rec-carrier.rst
index a6784d5e59c8..28c928f1cc14 100644
--- a/Documentation/userspace-api/media/rc/lirc-set-rec-carrier.rst
+++ b/Documentation/userspace-api/media/rc/lirc-set-rec-carrier.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_set_rec_carrier:
 
@@ -11,12 +12,12 @@ Name
 
 LIRC_SET_REC_CARRIER - Set carrier used to modulate IR receive.
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_SET_REC_CARRIER, __u32 *frequency )
-    :name: LIRC_SET_REC_CARRIER
+.. c:macro:: LIRC_SET_REC_CARRIER
+
+``int ioctl(int fd, LIRC_SET_REC_CARRIER, __u32 *frequency)``
 
 Arguments
 =========
@@ -37,7 +38,6 @@ Set receive carrier used to modulate IR PWM pulses and spaces.
    If called together with :ref:`LIRC_SET_REC_CARRIER_RANGE`, this ioctl
    sets the upper bound frequency that will be recognized by the device.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/rc/lirc-set-rec-timeout-reports.rst b/Documentation/userspace-api/media/rc/lirc-set-rec-timeout-reports.rst
index 55be65df7d5a..83e7155c5796 100644
--- a/Documentation/userspace-api/media/rc/lirc-set-rec-timeout-reports.rst
+++ b/Documentation/userspace-api/media/rc/lirc-set-rec-timeout-reports.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_set_rec_timeout_reports:
 
@@ -14,8 +15,9 @@ LIRC_SET_REC_TIMEOUT_REPORTS - enable or disable timeout reports for IR receive
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_SET_REC_TIMEOUT_REPORTS, __u32 *enable )
-    :name: LIRC_SET_REC_TIMEOUT_REPORTS
+.. c:macro:: LIRC_SET_REC_TIMEOUT_REPORTS
+
+``int ioctl(int fd, LIRC_SET_REC_TIMEOUT_REPORTS, __u32 *enable)``
 
 Arguments
 =========
@@ -27,7 +29,6 @@ Arguments
     enable = 1 means enable timeout report, enable = 0 means disable timeout
     reports.
 
-
 Description
 ===========
 
@@ -40,7 +41,6 @@ should be turned off.
 
    This ioctl is only valid for :ref:`LIRC_MODE_MODE2 <lirc-mode-mode2>`.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/rc/lirc-set-rec-timeout.rst b/Documentation/userspace-api/media/rc/lirc-set-rec-timeout.rst
index e91a0daecde6..8f3f9adf54ab 100644
--- a/Documentation/userspace-api/media/rc/lirc-set-rec-timeout.rst
+++ b/Documentation/userspace-api/media/rc/lirc-set-rec-timeout.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_set_rec_timeout:
 .. _lirc_get_rec_timeout:
@@ -15,11 +16,13 @@ LIRC_GET_REC_TIMEOUT/LIRC_SET_REC_TIMEOUT - Get/set the integer value for IR ina
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_GET_REC_TIMEOUT, __u32 *timeout )
-    :name: LIRC_GET_REC_TIMEOUT
+.. c:macro:: LIRC_GET_REC_TIMEOUT
 
-.. c:function:: int ioctl( int fd, LIRC_SET_REC_TIMEOUT, __u32 *timeout )
-    :name: LIRC_SET_REC_TIMEOUT
+``int ioctl(int fd, LIRC_GET_REC_TIMEOUT, __u32 *timeout)``
+
+.. c:macro:: LIRC_SET_REC_TIMEOUT
+
+``int ioctl(int fd, LIRC_SET_REC_TIMEOUT, __u32 *timeout)``
 
 Arguments
 =========
@@ -30,7 +33,6 @@ Arguments
 ``timeout``
     Timeout, in microseconds.
 
-
 Description
 ===========
 
@@ -45,7 +47,6 @@ given value should be set.
 
    The range of supported timeout is given by :ref:`LIRC_GET_MIN_TIMEOUT`.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/rc/lirc-set-send-carrier.rst b/Documentation/userspace-api/media/rc/lirc-set-send-carrier.rst
index e199aac7d8e0..e3810ba58746 100644
--- a/Documentation/userspace-api/media/rc/lirc-set-send-carrier.rst
+++ b/Documentation/userspace-api/media/rc/lirc-set-send-carrier.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_set_send_carrier:
 
@@ -11,12 +12,12 @@ Name
 
 LIRC_SET_SEND_CARRIER - Set send carrier used to modulate IR TX.
 
-
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_SET_SEND_CARRIER, __u32 *frequency )
-    :name: LIRC_SET_SEND_CARRIER
+.. c:macro:: LIRC_SET_SEND_CARRIER
+
+``int ioctl(int fd, LIRC_SET_SEND_CARRIER, __u32 *frequency)``
 
 Arguments
 =========
@@ -32,7 +33,6 @@ Description
 
 Set send carrier used to modulate IR PWM pulses and spaces.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/rc/lirc-set-send-duty-cycle.rst b/Documentation/userspace-api/media/rc/lirc-set-send-duty-cycle.rst
index a9074f4fb058..52a072529af9 100644
--- a/Documentation/userspace-api/media/rc/lirc-set-send-duty-cycle.rst
+++ b/Documentation/userspace-api/media/rc/lirc-set-send-duty-cycle.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_set_send_duty_cycle:
 
@@ -15,8 +16,9 @@ IR transmit.
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_SET_SEND_DUTY_CYCLE, __u32 *duty_cycle)
-    :name: LIRC_SET_SEND_DUTY_CYCLE
+.. c:macro:: LIRC_SET_SEND_DUTY_CYCLE
+
+``int ioctl(int fd, LIRC_SET_SEND_DUTY_CYCLE, __u32 *duty_cycle)``
 
 Arguments
 =========
@@ -28,7 +30,6 @@ Arguments
     Duty cicle, describing the pulse width in percent (from 1 to 99) of
     the total cycle. Values 0 and 100 are reserved.
 
-
 Description
 ===========
 
@@ -38,7 +39,6 @@ Currently, no special meaning is defined for 0 or 100, but this
 could be used to switch off carrier generation in the future, so
 these values should be reserved.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/rc/lirc-set-transmitter-mask.rst b/Documentation/userspace-api/media/rc/lirc-set-transmitter-mask.rst
index 1f5527427281..68f4cc2e3ae3 100644
--- a/Documentation/userspace-api/media/rc/lirc-set-transmitter-mask.rst
+++ b/Documentation/userspace-api/media/rc/lirc-set-transmitter-mask.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_set_transmitter_mask:
 
@@ -14,8 +15,9 @@ LIRC_SET_TRANSMITTER_MASK - Enables send codes on a given set of transmitters
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_SET_TRANSMITTER_MASK, __u32 *mask )
-    :name: LIRC_SET_TRANSMITTER_MASK
+.. c:macro:: LIRC_SET_TRANSMITTER_MASK
+
+``int ioctl(int fd, LIRC_SET_TRANSMITTER_MASK, __u32 *mask)``
 
 Arguments
 =========
@@ -26,7 +28,6 @@ Arguments
 ``mask``
     Mask with channels to enable tx. Channel 0 is the least significant bit.
 
-
 Description
 ===========
 
@@ -42,7 +43,6 @@ When an invalid bit mask is given, i.e. a bit is set, even though the device
 does not have so many transitters, then this ioctl returns the number of
 available transitters and does nothing otherwise.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/rc/lirc-set-wideband-receiver.rst b/Documentation/userspace-api/media/rc/lirc-set-wideband-receiver.rst
index 2c43b620b3f3..be5321c4a91f 100644
--- a/Documentation/userspace-api/media/rc/lirc-set-wideband-receiver.rst
+++ b/Documentation/userspace-api/media/rc/lirc-set-wideband-receiver.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc_set_wideband_receiver:
 
@@ -14,8 +15,9 @@ LIRC_SET_WIDEBAND_RECEIVER - enable wide band receiver.
 Synopsis
 ========
 
-.. c:function:: int ioctl( int fd, LIRC_SET_WIDEBAND_RECEIVER, __u32 *enable )
-    :name: LIRC_SET_WIDEBAND_RECEIVER
+.. c:macro:: LIRC_SET_WIDEBAND_RECEIVER
+
+``int ioctl(int fd, LIRC_SET_WIDEBAND_RECEIVER, __u32 *enable)``
 
 Arguments
 =========
@@ -27,7 +29,6 @@ Arguments
     enable = 1 means enable wideband receiver, enable = 0 means disable
     wideband receiver.
 
-
 Description
 ===========
 
@@ -47,7 +48,6 @@ reduced range of reception.
     carrier reports. Trying to disable wide band receiver while carrier
     reports are active will do nothing.
 
-
 Return Value
 ============
 
diff --git a/Documentation/userspace-api/media/rc/lirc-write.rst b/Documentation/userspace-api/media/rc/lirc-write.rst
index 421de2cfa4ca..c1c3230d4fd6 100644
--- a/Documentation/userspace-api/media/rc/lirc-write.rst
+++ b/Documentation/userspace-api/media/rc/lirc-write.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: RC
 
 .. _lirc-write:
 
@@ -11,7 +12,6 @@ Name
 
 lirc-write - Write to a LIRC device
 
-
 Synopsis
 ========
 
@@ -19,9 +19,7 @@ Synopsis
 
     #include <unistd.h>
 
-
 .. c:function:: ssize_t write( int fd, void *buf, size_t count )
-    :name: lirc-write
 
 Arguments
 =========
@@ -38,7 +36,7 @@ Arguments
 Description
 ===========
 
-:ref:`write() <lirc-write>` writes up to ``count`` bytes to the device
+:c:func:`write()` writes up to ``count`` bytes to the device
 referenced by the file descriptor ``fd`` from the buffer starting at
 ``buf``.
 
@@ -64,7 +62,6 @@ for the protocol or the scancode is not valid for the specified protocol,
 ``EINVAL`` is returned. The write function blocks until the scancode
 is transmitted by the hardware.
 
-
 Return Value
 ============
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 18/52] media: cec-core.rst: don't use c:type for structs
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (14 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 17/52] media: docs: make RC " Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 19/52] math64.h: kernel-docs: Convert some markups into normal comments Mauro Carvalho Chehab
                   ` (34 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Hans Verkuil, Mauro Carvalho Chehab,
	linux-kernel, linux-media

The new C domain code on Sphinx 3 doesn't allow anymore
to use c:type:: for structs.

Now that cdomain.py has backward support, let's use
c:struct:: instead.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/driver-api/media/cec-core.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/driver-api/media/cec-core.rst b/Documentation/driver-api/media/cec-core.rst
index 03016eeaf8f4..bc42982ac21e 100644
--- a/Documentation/driver-api/media/cec-core.rst
+++ b/Documentation/driver-api/media/cec-core.rst
@@ -98,7 +98,7 @@ Implementing the Low-Level CEC Adapter
 The following low-level adapter operations have to be implemented in
 your driver:
 
-.. c:type:: struct cec_adap_ops
+.. c:struct:: cec_adap_ops
 
 .. code-block:: none
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 19/52] math64.h: kernel-docs: Convert some markups into normal comments
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (15 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 18/52] media: cec-core.rst: don't use c:type for structs Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 20/52] memblock: get rid of a :c:type leftover Mauro Carvalho Chehab
                   ` (33 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Peter Zijlstra (Intel),
	Chunyan Zhang, Oleg Nesterov, Sebastian Reichel, Thomas Gleixner,
	Vincenzo Frascino, linux-kernel

There are several functions at math64.h that are also
defined at div64.c. As both are included at kernel-api.rst,
Sphinx 3.x complains about symbol duplication:

	./lib/math/div64.c:73: WARNING: Duplicate C declaration, also defined in 'core-api/kernel-api'.
	Declaration is 'div_s64_rem'.
	./lib/math/div64.c:104: WARNING: Duplicate C declaration, also defined in 'core-api/kernel-api'.
	Declaration is 'div64_u64_rem'.
	./lib/math/div64.c:144: WARNING: Duplicate C declaration, also defined in 'core-api/kernel-api'.
	Declaration is 'div64_u64'.
	./lib/math/div64.c:172: WARNING: Duplicate C declaration, also defined in 'core-api/kernel-api'.
	Declaration is 'div64_s64'.

In order to avoid Sphinx warnings about duplication, change the kernel-doc
markups to just comments at math64.h.

Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 include/linux/math64.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/linux/math64.h b/include/linux/math64.h
index 3381d9e33c4e..66deb1fdc2ef 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -28,7 +28,7 @@ static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
 	return dividend / divisor;
 }
 
-/**
+/*
  * div_s64_rem - signed 64bit divide with 32bit divisor with remainder
  * @dividend: signed 64bit dividend
  * @divisor: signed 32bit divisor
@@ -42,7 +42,7 @@ static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
 	return dividend / divisor;
 }
 
-/**
+/*
  * div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder
  * @dividend: unsigned 64bit dividend
  * @divisor: unsigned 64bit divisor
@@ -56,7 +56,7 @@ static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder)
 	return dividend / divisor;
 }
 
-/**
+/*
  * div64_u64 - unsigned 64bit divide with 64bit divisor
  * @dividend: unsigned 64bit dividend
  * @divisor: unsigned 64bit divisor
@@ -68,7 +68,7 @@ static inline u64 div64_u64(u64 dividend, u64 divisor)
 	return dividend / divisor;
 }
 
-/**
+/*
  * div64_s64 - signed 64bit divide with 64bit divisor
  * @dividend: signed 64bit dividend
  * @divisor: signed 64bit divisor
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 20/52] memblock: get rid of a :c:type leftover
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (16 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 19/52] math64.h: kernel-docs: Convert some markups into normal comments Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 21/52] docs: remove some replace macros like |struct foo| Mauro Carvalho Chehab
                   ` (32 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Andrew Morton, Mike Rapoport,
	linux-kernel, linux-mm

chanseset b3a7bb1851c8 ("docs: get rid of :c:type explicit declarations for structs")
removed several :c:type: markups, except by one.

Now, Sphinx 3.x complains about it:

	.../Documentation/core-api/boot-time-mm:26: ../mm/memblock.c:51: WARNING: Unparseable C cross-reference: 'struct\nmemblock_type'
	Invalid C declaration: Expected identifier in nested name, got keyword: struct [error at 6]
	  struct
	memblock_type
	  ------^

As, on Sphinx 3.x, the right markup is c:struct:`foo`.

So, let's remove it, relying on automarkup.py to convert it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 mm/memblock.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/memblock.c b/mm/memblock.c
index 165f40a8a254..326c6b3fec1d 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -50,8 +50,8 @@
  *
  * Each region is represented by :c:type:`struct memblock_region` that
  * defines the region extents, its attributes and NUMA node id on NUMA
- * systems. Every memory type is described by the :c:type:`struct
- * memblock_type` which contains an array of memory regions along with
+ * systems. Every memory type is described by the struct memblock_type
+ * which contains an array of memory regions along with
  * the allocator metadata. The "memory" and "reserved" types are nicely
  * wrapped with :c:type:`struct memblock`. This structure is statically
  * initialized at build time. The region arrays are initially sized to
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 21/52] docs: remove some replace macros like |struct foo|
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (17 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 20/52] memblock: get rid of a :c:type leftover Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 22/52] docs: get rid of :c:type explicit declarations for structs Mauro Carvalho Chehab
                   ` (31 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Rafael J. Wysocki, Daniel Lezcano,
	Viresh Kumar, linux-kernel, linux-pm

There are three files with replace macros for structs,
mapping them into Sphinx 2.x C domain references.

Well, this is broken on Sphinx 3.x. Also, for Sphinx 2.x,
the automarkup macro should be able to take care of them.

So, let's just drop those.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/admin-guide/pm/cpufreq.rst | 11 ++--
 Documentation/driver-api/device_link.rst | 10 ++--
 Documentation/driver-api/pm/cpuidle.rst  | 65 +++++++++++-------------
 3 files changed, 38 insertions(+), 48 deletions(-)

diff --git a/Documentation/admin-guide/pm/cpufreq.rst b/Documentation/admin-guide/pm/cpufreq.rst
index 368e612145d2..6adb7988e0eb 100644
--- a/Documentation/admin-guide/pm/cpufreq.rst
+++ b/Documentation/admin-guide/pm/cpufreq.rst
@@ -1,7 +1,6 @@
 .. SPDX-License-Identifier: GPL-2.0
 .. include:: <isonum.txt>
 
-.. |struct cpufreq_policy| replace:: :c:type:`struct cpufreq_policy <cpufreq_policy>`
 .. |intel_pstate| replace:: :doc:`intel_pstate <intel_pstate>`
 
 =======================
@@ -92,16 +91,16 @@ control the P-state of multiple CPUs at the same time and writing to it affects
 all of those CPUs simultaneously.
 
 Sets of CPUs sharing hardware P-state control interfaces are represented by
-``CPUFreq`` as |struct cpufreq_policy| objects.  For consistency,
-|struct cpufreq_policy| is also used when there is only one CPU in the given
+``CPUFreq`` as struct cpufreq_policy objects.  For consistency,
+struct cpufreq_policy is also used when there is only one CPU in the given
 set.
 
-The ``CPUFreq`` core maintains a pointer to a |struct cpufreq_policy| object for
+The ``CPUFreq`` core maintains a pointer to a struct cpufreq_policy object for
 every CPU in the system, including CPUs that are currently offline.  If multiple
 CPUs share the same hardware P-state control interface, all of the pointers
-corresponding to them point to the same |struct cpufreq_policy| object.
+corresponding to them point to the same struct cpufreq_policy object.
 
-``CPUFreq`` uses |struct cpufreq_policy| as its basic data type and the design
+``CPUFreq`` uses struct cpufreq_policy as its basic data type and the design
 of its user space interface is based on the policy concept.
 
 
diff --git a/Documentation/driver-api/device_link.rst b/Documentation/driver-api/device_link.rst
index bc2d89af88ce..76950d061632 100644
--- a/Documentation/driver-api/device_link.rst
+++ b/Documentation/driver-api/device_link.rst
@@ -1,7 +1,3 @@
-.. |struct dev_pm_domain| replace:: :c:type:`struct dev_pm_domain <dev_pm_domain>`
-.. |struct generic_pm_domain| replace:: :c:type:`struct generic_pm_domain <generic_pm_domain>`
-
-
 .. _device_link:
 
 ============
@@ -166,7 +162,7 @@ Examples
   is the same as if the MMU was the parent of the master device.
 
   The fact that both devices share the same power domain would normally
-  suggest usage of a |struct dev_pm_domain| or |struct generic_pm_domain|,
+  suggest usage of a struct dev_pm_domain or struct generic_pm_domain,
   however these are not independent devices that happen to share a power
   switch, but rather the MMU device serves the busmaster device and is
   useless without it.  A device link creates a synthetic hierarchical
@@ -202,7 +198,7 @@ Examples
 Alternatives
 ============
 
-* A |struct dev_pm_domain| can be used to override the bus,
+* A struct dev_pm_domain can be used to override the bus,
   class or device type callbacks.  It is intended for devices sharing
   a single on/off switch, however it does not guarantee a specific
   suspend/resume ordering, this needs to be implemented separately.
@@ -211,7 +207,7 @@ Alternatives
   suspended.  Furthermore it cannot be used to enforce a specific shutdown
   ordering or a driver presence dependency.
 
-* A |struct generic_pm_domain| is a lot more heavyweight than a
+* A struct generic_pm_domain is a lot more heavyweight than a
   device link and does not allow for shutdown ordering or driver presence
   dependencies.  It also cannot be used on ACPI systems.
 
diff --git a/Documentation/driver-api/pm/cpuidle.rst b/Documentation/driver-api/pm/cpuidle.rst
index 3588bf078566..d477208604b8 100644
--- a/Documentation/driver-api/pm/cpuidle.rst
+++ b/Documentation/driver-api/pm/cpuidle.rst
@@ -1,11 +1,6 @@
 .. SPDX-License-Identifier: GPL-2.0
 .. include:: <isonum.txt>
 
-.. |struct cpuidle_governor| replace:: :c:type:`struct cpuidle_governor <cpuidle_governor>`
-.. |struct cpuidle_device| replace:: :c:type:`struct cpuidle_device <cpuidle_device>`
-.. |struct cpuidle_driver| replace:: :c:type:`struct cpuidle_driver <cpuidle_driver>`
-.. |struct cpuidle_state| replace:: :c:type:`struct cpuidle_state <cpuidle_state>`
-
 ========================
 CPU Idle Time Management
 ========================
@@ -54,7 +49,7 @@ platform that the Linux kernel can run on.  For this reason, data structures
 operated on by them cannot depend on any hardware architecture or platform
 design details as well.
 
-The governor itself is represented by a |struct cpuidle_governor| object
+The governor itself is represented by a struct cpuidle_governor object
 containing four callback pointers, :c:member:`enable`, :c:member:`disable`,
 :c:member:`select`, :c:member:`reflect`, a :c:member:`rating` field described
 below, and a name (string) used for identifying it.
@@ -83,11 +78,11 @@ callbacks:
 	  int (*enable) (struct cpuidle_driver *drv, struct cpuidle_device *dev);
 
 	The role of this callback is to prepare the governor for handling the
-	(logical) CPU represented by the |struct cpuidle_device| object	pointed
-	to by the ``dev`` argument.  The |struct cpuidle_driver| object pointed
+	(logical) CPU represented by the struct cpuidle_device object	pointed
+	to by the ``dev`` argument.  The struct cpuidle_driver object pointed
 	to by the ``drv`` argument represents the ``CPUIdle`` driver to be used
 	with that CPU (among other things, it should contain the list of
-	|struct cpuidle_state| objects representing idle states that the
+	struct cpuidle_state objects representing idle states that the
 	processor holding the given CPU can be asked to enter).
 
 	It may fail, in which case it is expected to return a negative error
@@ -102,7 +97,7 @@ callbacks:
 	  void (*disable) (struct cpuidle_driver *drv, struct cpuidle_device *dev);
 
 	Called to make the governor stop handling the (logical) CPU represented
-	by the |struct cpuidle_device| object pointed to by the ``dev``
+	by the struct cpuidle_device object pointed to by the ``dev``
 	argument.
 
 	It is expected to reverse any changes made by the ``->enable()``
@@ -116,12 +111,12 @@ callbacks:
 	                 bool *stop_tick);
 
 	Called to select an idle state for the processor holding the (logical)
-	CPU represented by the |struct cpuidle_device| object pointed to by the
+	CPU represented by the struct cpuidle_device object pointed to by the
 	``dev`` argument.
 
 	The list of idle states to take into consideration is represented by the
-	:c:member:`states` array of |struct cpuidle_state| objects held by the
-	|struct cpuidle_driver| object pointed to by the ``drv`` argument (which
+	:c:member:`states` array of struct cpuidle_state objects held by the
+	struct cpuidle_driver object pointed to by the ``drv`` argument (which
 	represents the ``CPUIdle`` driver to be used with the CPU at hand).  The
 	value returned by this callback is interpreted as an index into that
 	array (unless it is a negative error code).
@@ -136,7 +131,7 @@ callbacks:
 	asking the processor to enter the idle state).
 
 	This callback is mandatory (i.e. the :c:member:`select` callback pointer
-	in |struct cpuidle_governor| must not be ``NULL`` for the registration
+	in struct cpuidle_governor must not be ``NULL`` for the registration
 	of the governor to succeed).
 
 :c:member:`reflect`
@@ -167,21 +162,21 @@ CPU idle time management (``CPUIdle``) drivers provide an interface between the
 other parts of ``CPUIdle`` and the hardware.
 
 First of all, a ``CPUIdle`` driver has to populate the :c:member:`states` array
-of |struct cpuidle_state| objects included in the |struct cpuidle_driver| object
+of struct cpuidle_state objects included in the struct cpuidle_driver object
 representing it.  Going forward this array will represent the list of available
 idle states that the processor hardware can be asked to enter shared by all of
 the logical CPUs handled by the given driver.
 
 The entries in the :c:member:`states` array are expected to be sorted by the
-value of the :c:member:`target_residency` field in |struct cpuidle_state| in
+value of the :c:member:`target_residency` field in struct cpuidle_state in
 the ascending order (that is, index 0 should correspond to the idle state with
 the minimum value of :c:member:`target_residency`).  [Since the
 :c:member:`target_residency` value is expected to reflect the "depth" of the
-idle state represented by the |struct cpuidle_state| object holding it, this
+idle state represented by the struct cpuidle_state object holding it, this
 sorting order should be the same as the ascending sorting order by the idle
 state "depth".]
 
-Three fields in |struct cpuidle_state| are used by the existing ``CPUIdle``
+Three fields in struct cpuidle_state are used by the existing ``CPUIdle``
 governors for computations related to idle state selection:
 
 :c:member:`target_residency`
@@ -203,7 +198,7 @@ governors for computations related to idle state selection:
 	any idle state at all.  [There are other flags used by the ``CPUIdle``
 	core in special situations.]
 
-The :c:member:`enter` callback pointer in |struct cpuidle_state|, which must not
+The :c:member:`enter` callback pointer in struct cpuidle_state, which must not
 be ``NULL``, points to the routine to execute in order to ask the processor to
 enter this particular idle state:
 
@@ -212,14 +207,14 @@ enter this particular idle state:
   void (*enter) (struct cpuidle_device *dev, struct cpuidle_driver *drv,
                  int index);
 
-The first two arguments of it point to the |struct cpuidle_device| object
+The first two arguments of it point to the struct cpuidle_device object
 representing the logical CPU running this callback and the
-|struct cpuidle_driver| object representing the driver itself, respectively,
-and the last one is an index of the |struct cpuidle_state| entry in the driver's
+struct cpuidle_driver object representing the driver itself, respectively,
+and the last one is an index of the struct cpuidle_state entry in the driver's
 :c:member:`states` array representing the idle state to ask the processor to
 enter.
 
-The analogous ``->enter_s2idle()`` callback in |struct cpuidle_state| is used
+The analogous ``->enter_s2idle()`` callback in struct cpuidle_state is used
 only for implementing the suspend-to-idle system-wide power management feature.
 The difference between in and ``->enter()`` is that it must not re-enable
 interrupts at any point (even temporarily) or attempt to change the states of
@@ -227,48 +222,48 @@ clock event devices, which the ``->enter()`` callback may do sometimes.
 
 Once the :c:member:`states` array has been populated, the number of valid
 entries in it has to be stored in the :c:member:`state_count` field of the
-|struct cpuidle_driver| object representing the driver.  Moreover, if any
+struct cpuidle_driver object representing the driver.  Moreover, if any
 entries in the :c:member:`states` array represent "coupled" idle states (that
 is, idle states that can only be asked for if multiple related logical CPUs are
-idle), the :c:member:`safe_state_index` field in |struct cpuidle_driver| needs
+idle), the :c:member:`safe_state_index` field in struct cpuidle_driver needs
 to be the index of an idle state that is not "coupled" (that is, one that can be
 asked for if only one logical CPU is idle).
 
 In addition to that, if the given ``CPUIdle`` driver is only going to handle a
 subset of logical CPUs in the system, the :c:member:`cpumask` field in its
-|struct cpuidle_driver| object must point to the set (mask) of CPUs that will be
+struct cpuidle_driver object must point to the set (mask) of CPUs that will be
 handled by it.
 
 A ``CPUIdle`` driver can only be used after it has been registered.  If there
 are no "coupled" idle state entries in the driver's :c:member:`states` array,
-that can be accomplished by passing the driver's |struct cpuidle_driver| object
+that can be accomplished by passing the driver's struct cpuidle_driver object
 to :c:func:`cpuidle_register_driver()`.  Otherwise, :c:func:`cpuidle_register()`
 should be used for this purpose.
 
-However, it also is necessary to register |struct cpuidle_device| objects for
+However, it also is necessary to register struct cpuidle_device objects for
 all of the logical CPUs to be handled by the given ``CPUIdle`` driver with the
 help of :c:func:`cpuidle_register_device()` after the driver has been registered
 and :c:func:`cpuidle_register_driver()`, unlike :c:func:`cpuidle_register()`,
 does not do that automatically.  For this reason, the drivers that use
 :c:func:`cpuidle_register_driver()` to register themselves must also take care
-of registering the |struct cpuidle_device| objects as needed, so it is generally
+of registering the struct cpuidle_device objects as needed, so it is generally
 recommended to use :c:func:`cpuidle_register()` for ``CPUIdle`` driver
 registration in all cases.
 
-The registration of a |struct cpuidle_device| object causes the ``CPUIdle``
+The registration of a struct cpuidle_device object causes the ``CPUIdle``
 ``sysfs`` interface to be created and the governor's ``->enable()`` callback to
 be invoked for the logical CPU represented by it, so it must take place after
 registering the driver that will handle the CPU in question.
 
-``CPUIdle`` drivers and |struct cpuidle_device| objects can be unregistered
+``CPUIdle`` drivers and struct cpuidle_device objects can be unregistered
 when they are not necessary any more which allows some resources associated with
 them to be released.  Due to dependencies between them, all of the
-|struct cpuidle_device| objects representing CPUs handled by the given
+struct cpuidle_device objects representing CPUs handled by the given
 ``CPUIdle`` driver must be unregistered, with the help of
 :c:func:`cpuidle_unregister_device()`, before calling
 :c:func:`cpuidle_unregister_driver()` to unregister the driver.  Alternatively,
 :c:func:`cpuidle_unregister()` can be called to unregister a ``CPUIdle`` driver
-along with all of the |struct cpuidle_device| objects representing CPUs handled
+along with all of the struct cpuidle_device objects representing CPUs handled
 by it.
 
 ``CPUIdle`` drivers can respond to runtime system configuration changes that
@@ -277,8 +272,8 @@ happen, for example, when the system's power source is switched from AC to
 battery or the other way around).  Upon a notification of such a change,
 a ``CPUIdle`` driver is expected to call :c:func:`cpuidle_pause_and_lock()` to
 turn ``CPUIdle`` off temporarily and then :c:func:`cpuidle_disable_device()` for
-all of the |struct cpuidle_device| objects representing CPUs affected by that
+all of the struct cpuidle_device objects representing CPUs affected by that
 change.  Next, it can update its :c:member:`states` array in accordance with
 the new configuration of the system, call :c:func:`cpuidle_enable_device()` for
-all of the relevant |struct cpuidle_device| objects and invoke
+all of the relevant struct cpuidle_device objects and invoke
 :c:func:`cpuidle_resume_and_unlock()` to allow ``CPUIdle`` to be used again.
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 22/52] docs: get rid of :c:type explicit declarations for structs
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (18 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 21/52] docs: remove some replace macros like |struct foo| Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 16:41   ` Greg Kroah-Hartman
  2020-10-06 14:03 ` [PATCH v5 23/52] docs: trace-uses.rst: remove bogus c-domain tags Mauro Carvalho Chehab
                   ` (30 subsequent siblings)
  50 siblings, 1 reply; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Alexander A. Klimov, André Almeida,
	Theodore Y. Ts'o, Alexandru Ardelean, Andrew Morton,
	Anshuman Khandual, Eric Biggers, Greg Kroah-Hartman, Jaegeuk Kim,
	Jaroslav Kysela, Jens Axboe, Jonathan Cameron,
	Mauro Carvalho Chehab, Mike Rapoport, Moritz Fischer,
	Puranjay Mohan, Randy Dunlap, Satya Tangirala, Takashi Iwai,
	Tom Rix, alsa-devel, linux-fpga, linux-fscrypt, linux-kernel,
	linux-media, linux-mm, Takashi Iwai, Mike Rapoport

The :c:type:`foo` only works properly with structs before
Sphinx 3.x.

On Sphinx 3.x, structs should now be declared using the
.. c:struct, and referenced via :c:struct tag.

As we now have the automarkup.py macro, that automatically
convert:
	struct foo

into cross-references, let's get rid of that, solving
several warnings when building docs with Sphinx 3.x.

Reviewed-by: André Almeida <andrealmeid@collabora.com> # blk-mq.rst
Reviewed-by: Takashi Iwai <tiwai@suse.de> # sound
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/block/blk-mq.rst                |  8 +++----
 Documentation/block/inline-encryption.rst     |  8 +++----
 Documentation/driver-api/fpga/fpga-bridge.rst |  4 ++--
 Documentation/driver-api/fpga/fpga-mgr.rst    |  4 ++--
 Documentation/driver-api/fpga/fpga-region.rst |  2 +-
 Documentation/driver-api/iio/buffers.rst      |  2 +-
 Documentation/driver-api/iio/core.rst         |  6 ++---
 Documentation/driver-api/iio/hw-consumer.rst  |  2 +-
 .../driver-api/iio/triggered-buffers.rst      |  2 +-
 Documentation/driver-api/iio/triggers.rst     |  4 ++--
 .../driver-api/media/dtv-frontend.rst         |  4 ++--
 Documentation/driver-api/media/mc-core.rst    | 24 +++++++++----------
 .../driver-api/media/v4l2-controls.rst        |  2 +-
 Documentation/driver-api/media/v4l2-dev.rst   |  8 +++----
 .../driver-api/media/v4l2-device.rst          |  6 ++---
 Documentation/driver-api/media/v4l2-event.rst | 10 ++++----
 Documentation/driver-api/media/v4l2-fh.rst    | 16 ++++++-------
 .../driver-api/media/v4l2-subdev.rst          |  2 +-
 Documentation/driver-api/regulator.rst        |  4 ++--
 Documentation/driver-api/usb/URB.rst          |  2 +-
 Documentation/driver-api/usb/gadget.rst       | 10 ++++----
 Documentation/driver-api/usb/hotplug.rst      |  2 +-
 Documentation/filesystems/fscrypt.rst         | 14 +++++------
 Documentation/filesystems/fsverity.rst        |  2 +-
 Documentation/sound/designs/tracepoints.rst   | 22 ++++++++---------
 Documentation/sphinx/parse-headers.pl         |  2 +-
 Documentation/vm/ksm.rst                      |  2 +-
 Documentation/vm/memory-model.rst             |  6 ++---
 mm/ksm.c                                      |  2 +-
 mm/memblock.c                                 |  4 ++--
 30 files changed, 93 insertions(+), 93 deletions(-)

diff --git a/Documentation/block/blk-mq.rst b/Documentation/block/blk-mq.rst
index 88c56afcb070..86a632af02b0 100644
--- a/Documentation/block/blk-mq.rst
+++ b/Documentation/block/blk-mq.rst
@@ -63,10 +63,10 @@ Software staging queues
 ~~~~~~~~~~~~~~~~~~~~~~~
 
 The block IO subsystem adds requests  in the software staging queues
-(represented by struct :c:type:`blk_mq_ctx`) in case that they weren't sent
+(represented by struct blk_mq_ctx) in case that they weren't sent
 directly to the driver. A request is one or more BIOs. They arrived at the
-block layer through the data structure struct :c:type:`bio`. The block layer
-will then build a new structure from it, the struct :c:type:`request` that will
+block layer through the data structure struct bio. The block layer
+will then build a new structure from it, the struct request that will
 be used to communicate with the device driver. Each queue has its own lock and
 the number of queues is defined by a per-CPU or per-node basis.
 
@@ -102,7 +102,7 @@ hardware queue will be drained in sequence according to their mapping.
 Hardware dispatch queues
 ~~~~~~~~~~~~~~~~~~~~~~~~
 
-The hardware queue (represented by struct :c:type:`blk_mq_hw_ctx`) is a struct
+The hardware queue (represented by struct blk_mq_hw_ctx) is a struct
 used by device drivers to map the device submission queues (or device DMA ring
 buffer), and are the last step of the block layer submission code before the
 low level device driver taking ownership of the request. To run this queue, the
diff --git a/Documentation/block/inline-encryption.rst b/Documentation/block/inline-encryption.rst
index 354817b80887..e75151e467d3 100644
--- a/Documentation/block/inline-encryption.rst
+++ b/Documentation/block/inline-encryption.rst
@@ -52,7 +52,7 @@ Constraints and notes
 Design
 ======
 
-We add a :c:type:`struct bio_crypt_ctx` to :c:type:`struct bio` that can
+We add a struct bio_crypt_ctx to struct bio that can
 represent an encryption context, because we need to be able to pass this
 encryption context from the upper layers (like the fs layer) to the
 device driver to act upon.
@@ -85,7 +85,7 @@ blk-mq changes, other block layer changes and blk-crypto-fallback
 =================================================================
 
 We add a pointer to a ``bi_crypt_context`` and ``keyslot`` to
-:c:type:`struct request`. These will be referred to as the ``crypto fields``
+struct request. These will be referred to as the ``crypto fields``
 for the request. This ``keyslot`` is the keyslot into which the
 ``bi_crypt_context`` has been programmed in the KSM of the ``request_queue``
 that this request is being sent to.
@@ -118,7 +118,7 @@ of the algorithm being used adheres to spec and functions correctly).
 If a ``request queue``'s inline encryption hardware claimed to support the
 encryption context specified with a bio, then it will not be handled by the
 ``blk-crypto-fallback``. We will eventually reach a point in blk-mq when a
-:c:type:`struct request` needs to be allocated for that bio. At that point,
+struct request needs to be allocated for that bio. At that point,
 blk-mq tries to program the encryption context into the ``request_queue``'s
 keyslot_manager, and obtain a keyslot, which it stores in its newly added
 ``keyslot`` field. This keyslot is released when the request is completed.
@@ -188,7 +188,7 @@ keyslots supported by the hardware.
 The device driver also needs to tell the KSM how to actually manipulate the
 IE hardware in the device to do things like programming the crypto key into
 the IE hardware into a particular keyslot. All this is achieved through the
-:c:type:`struct blk_ksm_ll_ops` field in the KSM that the device driver
+struct blk_ksm_ll_ops field in the KSM that the device driver
 must fill up after initing the ``blk_keyslot_manager``.
 
 The KSM also handles runtime power management for the device when applicable
diff --git a/Documentation/driver-api/fpga/fpga-bridge.rst b/Documentation/driver-api/fpga/fpga-bridge.rst
index ccd677ba7d76..198aadafd3e7 100644
--- a/Documentation/driver-api/fpga/fpga-bridge.rst
+++ b/Documentation/driver-api/fpga/fpga-bridge.rst
@@ -4,8 +4,8 @@ FPGA Bridge
 API to implement a new FPGA bridge
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-* struct :c:type:`fpga_bridge` — The FPGA Bridge structure
-* struct :c:type:`fpga_bridge_ops` — Low level Bridge driver ops
+* struct fpga_bridge — The FPGA Bridge structure
+* struct fpga_bridge_ops — Low level Bridge driver ops
 * devm_fpga_bridge_create() — Allocate and init a bridge struct
 * fpga_bridge_register() — Register a bridge
 * fpga_bridge_unregister() — Unregister a bridge
diff --git a/Documentation/driver-api/fpga/fpga-mgr.rst b/Documentation/driver-api/fpga/fpga-mgr.rst
index af5382af1379..22f7885b32c9 100644
--- a/Documentation/driver-api/fpga/fpga-mgr.rst
+++ b/Documentation/driver-api/fpga/fpga-mgr.rst
@@ -102,8 +102,8 @@ API for implementing a new FPGA Manager driver
 ----------------------------------------------
 
 * ``fpga_mgr_states`` —  Values for :c:member:`fpga_manager->state`.
-* struct :c:type:`fpga_manager` —  the FPGA manager struct
-* struct :c:type:`fpga_manager_ops` —  Low level FPGA manager driver ops
+* struct fpga_manager —  the FPGA manager struct
+* struct fpga_manager_ops —  Low level FPGA manager driver ops
 * devm_fpga_mgr_create() —  Allocate and init a manager struct
 * fpga_mgr_register() —  Register an FPGA manager
 * fpga_mgr_unregister() —  Unregister an FPGA manager
diff --git a/Documentation/driver-api/fpga/fpga-region.rst b/Documentation/driver-api/fpga/fpga-region.rst
index 31118a8ba218..3e52be7e2968 100644
--- a/Documentation/driver-api/fpga/fpga-region.rst
+++ b/Documentation/driver-api/fpga/fpga-region.rst
@@ -45,7 +45,7 @@ An example of usage can be seen in the probe function of [#f2]_.
 API to add a new FPGA region
 ----------------------------
 
-* struct :c:type:`fpga_region` — The FPGA region struct
+* struct fpga_region — The FPGA region struct
 * devm_fpga_region_create() — Allocate and init a region struct
 * fpga_region_register() —  Register an FPGA region
 * fpga_region_unregister() —  Unregister an FPGA region
diff --git a/Documentation/driver-api/iio/buffers.rst b/Documentation/driver-api/iio/buffers.rst
index dd64c9c5fb1e..3ddebddc02ca 100644
--- a/Documentation/driver-api/iio/buffers.rst
+++ b/Documentation/driver-api/iio/buffers.rst
@@ -2,7 +2,7 @@
 Buffers
 =======
 
-* struct :c:type:`iio_buffer` — general buffer structure
+* struct iio_buffer — general buffer structure
 * :c:func:`iio_validate_scan_mask_onehot` — Validates that exactly one channel
   is selected
 * :c:func:`iio_buffer_get` — Grab a reference to the buffer
diff --git a/Documentation/driver-api/iio/core.rst b/Documentation/driver-api/iio/core.rst
index 51b21e002396..715cf29482a1 100644
--- a/Documentation/driver-api/iio/core.rst
+++ b/Documentation/driver-api/iio/core.rst
@@ -10,7 +10,7 @@ applications manipulating sensors. The implementation can be found under
 Industrial I/O Devices
 ----------------------
 
-* struct :c:type:`iio_dev` - industrial I/O device
+* struct iio_dev - industrial I/O device
 * iio_device_alloc() - allocate an :c:type:`iio_dev` from a driver
 * iio_device_free() - free an :c:type:`iio_dev` from a driver
 * iio_device_register() - register a device with the IIO subsystem
@@ -66,7 +66,7 @@ Common attributes are:
 IIO device channels
 ===================
 
-struct :c:type:`iio_chan_spec` - specification of a single channel
+struct iio_chan_spec - specification of a single channel
 
 An IIO device channel is a representation of a data channel. An IIO device can
 have one or multiple channels. For example:
@@ -77,7 +77,7 @@ have one or multiple channels. For example:
 * an accelerometer can have up to 3 channels representing acceleration on X, Y
   and Z axes.
 
-An IIO channel is described by the struct :c:type:`iio_chan_spec`.
+An IIO channel is described by the struct iio_chan_spec.
 A thermometer driver for the temperature sensor in the example above would
 have to describe its channel as follows::
 
diff --git a/Documentation/driver-api/iio/hw-consumer.rst b/Documentation/driver-api/iio/hw-consumer.rst
index 819fb9edc005..76133a3796f2 100644
--- a/Documentation/driver-api/iio/hw-consumer.rst
+++ b/Documentation/driver-api/iio/hw-consumer.rst
@@ -8,7 +8,7 @@ software buffer for data. The implementation can be found under
 :file:`drivers/iio/buffer/hw-consumer.c`
 
 
-* struct :c:type:`iio_hw_consumer` — Hardware consumer structure
+* struct iio_hw_consumer — Hardware consumer structure
 * :c:func:`iio_hw_consumer_alloc` — Allocate IIO hardware consumer
 * :c:func:`iio_hw_consumer_free` — Free IIO hardware consumer
 * :c:func:`iio_hw_consumer_enable` — Enable IIO hardware consumer
diff --git a/Documentation/driver-api/iio/triggered-buffers.rst b/Documentation/driver-api/iio/triggered-buffers.rst
index 0db12660cc90..417555dbbdf4 100644
--- a/Documentation/driver-api/iio/triggered-buffers.rst
+++ b/Documentation/driver-api/iio/triggered-buffers.rst
@@ -10,7 +10,7 @@ IIO triggered buffer setup
 * :c:func:`iio_triggered_buffer_setup` — Setup triggered buffer and pollfunc
 * :c:func:`iio_triggered_buffer_cleanup` — Free resources allocated by
   :c:func:`iio_triggered_buffer_setup`
-* struct :c:type:`iio_buffer_setup_ops` — buffer setup related callbacks
+* struct iio_buffer_setup_ops — buffer setup related callbacks
 
 A typical triggered buffer setup looks like this::
 
diff --git a/Documentation/driver-api/iio/triggers.rst b/Documentation/driver-api/iio/triggers.rst
index dfd7ba3eabde..288625e40672 100644
--- a/Documentation/driver-api/iio/triggers.rst
+++ b/Documentation/driver-api/iio/triggers.rst
@@ -2,7 +2,7 @@
 Triggers
 ========
 
-* struct :c:type:`iio_trigger` — industrial I/O trigger device
+* struct iio_trigger — industrial I/O trigger device
 * :c:func:`devm_iio_trigger_alloc` — Resource-managed iio_trigger_alloc
 * :c:func:`devm_iio_trigger_register` — Resource-managed iio_trigger_register
   iio_trigger_unregister
@@ -63,7 +63,7 @@ Let's see a simple example of how to setup a trigger to be used by a driver::
 IIO trigger ops
 ===============
 
-* struct :c:type:`iio_trigger_ops` — operations structure for an iio_trigger.
+* struct iio_trigger_ops — operations structure for an iio_trigger.
 
 Notice that a trigger has a set of operations attached:
 
diff --git a/Documentation/driver-api/media/dtv-frontend.rst b/Documentation/driver-api/media/dtv-frontend.rst
index b362109bb131..91f77fe58e83 100644
--- a/Documentation/driver-api/media/dtv-frontend.rst
+++ b/Documentation/driver-api/media/dtv-frontend.rst
@@ -125,7 +125,7 @@ responsible for tuning the device. It supports multiple algorithms to
 detect a channel, as defined at enum :c:func:`dvbfe_algo`.
 
 The algorithm to be used is obtained via ``.get_frontend_algo``. If the driver
-doesn't fill its field at struct :c:type:`dvb_frontend_ops`, it will default to
+doesn't fill its field at struct dvb_frontend_ops, it will default to
 ``DVBFE_ALGO_SW``, meaning that the dvb-core will do a zigzag when tuning,
 e. g. it will try first to use the specified center frequency ``f``,
 then, it will do ``f`` + |delta|, ``f`` - |delta|, ``f`` + 2 x |delta|,
@@ -140,7 +140,7 @@ define a ``.get_frontend_algo`` function that would return ``DVBFE_ALGO_HW``.
    a third type (``DVBFE_ALGO_CUSTOM``), in order to allow the driver to
    define its own hardware-assisted algorithm. Very few hardware need to
    use it nowadays. Using ``DVBFE_ALGO_CUSTOM`` require to provide other
-   function callbacks at struct :c:type:`dvb_frontend_ops`.
+   function callbacks at struct dvb_frontend_ops.
 
 Attaching frontend driver to the bridge driver
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/Documentation/driver-api/media/mc-core.rst b/Documentation/driver-api/media/mc-core.rst
index 05bba0b61748..57b5bbba944e 100644
--- a/Documentation/driver-api/media/mc-core.rst
+++ b/Documentation/driver-api/media/mc-core.rst
@@ -36,7 +36,7 @@ pad to a sink pad.
 Media device
 ^^^^^^^^^^^^
 
-A media device is represented by a struct :c:type:`media_device`
+A media device is represented by a struct media_device
 instance, defined in ``include/media/media-device.h``.
 Allocation of the structure is handled by the media device driver, usually by
 embedding the :c:type:`media_device` instance in a larger driver-specific
@@ -49,7 +49,7 @@ and unregistered by calling :c:func:`media_device_unregister()`.
 Entities
 ^^^^^^^^
 
-Entities are represented by a struct :c:type:`media_entity`
+Entities are represented by a struct media_entity
 instance, defined in ``include/media/media-entity.h``. The structure is usually
 embedded into a higher-level structure, such as
 :c:type:`v4l2_subdev` or :c:type:`video_device`
@@ -67,10 +67,10 @@ Interfaces
 ^^^^^^^^^^
 
 Interfaces are represented by a
-struct :c:type:`media_interface` instance, defined in
+struct media_interface instance, defined in
 ``include/media/media-entity.h``. Currently, only one type of interface is
 defined: a device node. Such interfaces are represented by a
-struct :c:type:`media_intf_devnode`.
+struct media_intf_devnode.
 
 Drivers initialize and create device node interfaces by calling
 :c:func:`media_devnode_create()`
@@ -79,7 +79,7 @@ and remove them by calling:
 
 Pads
 ^^^^
-Pads are represented by a struct :c:type:`media_pad` instance,
+Pads are represented by a struct media_pad instance,
 defined in ``include/media/media-entity.h``. Each entity stores its pads in
 a pads array managed by the entity driver. Drivers usually embed the array in
 a driver-specific structure.
@@ -87,8 +87,8 @@ a driver-specific structure.
 Pads are identified by their entity and their 0-based index in the pads
 array.
 
-Both information are stored in the struct :c:type:`media_pad`,
-making the struct :c:type:`media_pad` pointer the canonical way
+Both information are stored in the struct media_pad,
+making the struct media_pad pointer the canonical way
 to store and pass link references.
 
 Pads have flags that describe the pad capabilities and state.
@@ -104,7 +104,7 @@ Pads have flags that describe the pad capabilities and state.
 Links
 ^^^^^
 
-Links are represented by a struct :c:type:`media_link` instance,
+Links are represented by a struct media_link instance,
 defined in ``include/media/media-entity.h``. There are two types of links:
 
 **1. pad to pad links**:
@@ -187,7 +187,7 @@ Use count and power handling
 
 Due to the wide differences between drivers regarding power management
 needs, the media controller does not implement power management. However,
-the struct :c:type:`media_entity` includes a ``use_count``
+the struct media_entity includes a ``use_count``
 field that media drivers
 can use to track the number of users of every entity for power management
 needs.
@@ -213,11 +213,11 @@ prevent link states from being modified during streaming by calling
 The function will mark all entities connected to the given entity through
 enabled links, either directly or indirectly, as streaming.
 
-The struct :c:type:`media_pipeline` instance pointed to by
+The struct media_pipeline instance pointed to by
 the pipe argument will be stored in every entity in the pipeline.
-Drivers should embed the struct :c:type:`media_pipeline`
+Drivers should embed the struct media_pipeline
 in higher-level pipeline structures and can then access the
-pipeline through the struct :c:type:`media_entity`
+pipeline through the struct media_entity
 pipe field.
 
 Calls to :c:func:`media_pipeline_start()` can be nested.
diff --git a/Documentation/driver-api/media/v4l2-controls.rst b/Documentation/driver-api/media/v4l2-controls.rst
index 5129019afb49..77f42ea3bac7 100644
--- a/Documentation/driver-api/media/v4l2-controls.rst
+++ b/Documentation/driver-api/media/v4l2-controls.rst
@@ -27,7 +27,7 @@ V4L2 specification with respect to controls in a central place. And to make
 life as easy as possible for the driver developer.
 
 Note that the control framework relies on the presence of a struct
-:c:type:`v4l2_device` for V4L2 drivers and struct :c:type:`v4l2_subdev` for
+:c:type:`v4l2_device` for V4L2 drivers and struct v4l2_subdev for
 sub-device drivers.
 
 
diff --git a/Documentation/driver-api/media/v4l2-dev.rst b/Documentation/driver-api/media/v4l2-dev.rst
index 63c064837c00..666330af31ed 100644
--- a/Documentation/driver-api/media/v4l2-dev.rst
+++ b/Documentation/driver-api/media/v4l2-dev.rst
@@ -67,7 +67,7 @@ You should also set these fields of :c:type:`video_device`:
   file operation is called this lock will be taken by the core and released
   afterwards. See the next section for more details.
 
-- :c:type:`video_device`->queue: a pointer to the struct :c:type:`vb2_queue`
+- :c:type:`video_device`->queue: a pointer to the struct vb2_queue
   associated with this device node.
   If queue is not ``NULL``, and queue->lock is not ``NULL``, then queue->lock
   is used for the queuing ioctls (``VIDIOC_REQBUFS``, ``CREATE_BUFS``,
@@ -81,7 +81,7 @@ You should also set these fields of :c:type:`video_device`:
 
 - :c:type:`video_device`->prio: keeps track of the priorities. Used to
   implement ``VIDIOC_G_PRIORITY`` and ``VIDIOC_S_PRIORITY``.
-  If left to ``NULL``, then it will use the struct :c:type:`v4l2_prio_state`
+  If left to ``NULL``, then it will use the struct v4l2_prio_state
   in :c:type:`v4l2_device`. If you want to have a separate priority state per
   (group of) device node(s),   then you can point it to your own struct
   :c:type:`v4l2_prio_state`.
@@ -95,7 +95,7 @@ You should also set these fields of :c:type:`video_device`:
   but   it is used by both a raw video PCI device (cx8800) and a MPEG PCI device
   (cx8802). Since the :c:type:`v4l2_device` cannot be associated with two PCI
   devices at the same time it is setup without a parent device. But when the
-  struct :c:type:`video_device` is initialized you **do** know which parent
+  struct video_device is initialized you **do** know which parent
   PCI device to use and so you set ``dev_device`` to the correct PCI device.
 
 If you use :c:type:`v4l2_ioctl_ops`, then you should set
@@ -138,7 +138,7 @@ ioctls and locking
 ------------------
 
 The V4L core provides optional locking services. The main service is the
-lock field in struct :c:type:`video_device`, which is a pointer to a mutex.
+lock field in struct video_device, which is a pointer to a mutex.
 If you set this pointer, then that will be used by unlocked_ioctl to
 serialize all ioctls.
 
diff --git a/Documentation/driver-api/media/v4l2-device.rst b/Documentation/driver-api/media/v4l2-device.rst
index 5e25bf182c18..7bd9c45f551b 100644
--- a/Documentation/driver-api/media/v4l2-device.rst
+++ b/Documentation/driver-api/media/v4l2-device.rst
@@ -3,7 +3,7 @@
 V4L2 device instance
 --------------------
 
-Each device instance is represented by a struct :c:type:`v4l2_device`.
+Each device instance is represented by a struct v4l2_device.
 Very simple devices can just allocate this struct, but most of the time you
 would embed this struct inside a larger struct.
 
@@ -18,9 +18,9 @@ dev->driver_data field is ``NULL``, it will be linked to
 
 Drivers that want integration with the media device framework need to set
 dev->driver_data manually to point to the driver-specific device structure
-that embed the struct :c:type:`v4l2_device` instance. This is achieved by a
+that embed the struct v4l2_device instance. This is achieved by a
 ``dev_set_drvdata()`` call before registering the V4L2 device instance.
-They must also set the struct :c:type:`v4l2_device` mdev field to point to a
+They must also set the struct v4l2_device mdev field to point to a
 properly initialized and registered :c:type:`media_device` instance.
 
 If :c:type:`v4l2_dev <v4l2_device>`\ ->name is empty then it will be set to a
diff --git a/Documentation/driver-api/media/v4l2-event.rst b/Documentation/driver-api/media/v4l2-event.rst
index a4b7ae2b94d8..5b8254eba7da 100644
--- a/Documentation/driver-api/media/v4l2-event.rst
+++ b/Documentation/driver-api/media/v4l2-event.rst
@@ -44,18 +44,18 @@ such objects.
 
 So to summarize:
 
-- struct :c:type:`v4l2_fh` has two lists: one of the ``subscribed`` events,
+- struct v4l2_fh has two lists: one of the ``subscribed`` events,
   and one of the ``available`` events.
 
-- struct :c:type:`v4l2_subscribed_event` has a ringbuffer of raised
+- struct v4l2_subscribed_event has a ringbuffer of raised
   (pending) events of that particular type.
 
-- If struct :c:type:`v4l2_subscribed_event` is associated with a specific
+- If struct v4l2_subscribed_event is associated with a specific
   object, then that object will have an internal list of
-  struct :c:type:`v4l2_subscribed_event` so it knows who subscribed an
+  struct v4l2_subscribed_event so it knows who subscribed an
   event to that object.
 
-Furthermore, the internal struct :c:type:`v4l2_subscribed_event` has
+Furthermore, the internal struct v4l2_subscribed_event has
 ``merge()`` and ``replace()`` callbacks which drivers can set. These
 callbacks are called when a new event is raised and there is no more room.
 
diff --git a/Documentation/driver-api/media/v4l2-fh.rst b/Documentation/driver-api/media/v4l2-fh.rst
index 4c62b19af744..3eeaa8da0c9e 100644
--- a/Documentation/driver-api/media/v4l2-fh.rst
+++ b/Documentation/driver-api/media/v4l2-fh.rst
@@ -3,11 +3,11 @@
 V4L2 File handlers
 ------------------
 
-struct :c:type:`v4l2_fh` provides a way to easily keep file handle specific
+struct v4l2_fh provides a way to easily keep file handle specific
 data that is used by the V4L2 framework.
 
 .. attention::
-	New drivers must use struct :c:type:`v4l2_fh`
+	New drivers must use struct v4l2_fh
 	since it is also used to implement priority handling
 	(:ref:`VIDIOC_G_PRIORITY`).
 
@@ -16,11 +16,11 @@ whether a driver uses :c:type:`v4l2_fh` as its ``file->private_data`` pointer
 by testing the ``V4L2_FL_USES_V4L2_FH`` bit in :c:type:`video_device`->flags.
 This bit is set whenever :c:func:`v4l2_fh_init` is called.
 
-struct :c:type:`v4l2_fh` is allocated as a part of the driver's own file handle
+struct v4l2_fh is allocated as a part of the driver's own file handle
 structure and ``file->private_data`` is set to it in the driver's ``open()``
 function by the driver.
 
-In many cases the struct :c:type:`v4l2_fh` will be embedded in a larger
+In many cases the struct v4l2_fh will be embedded in a larger
 structure. In that case you should call:
 
 #) :c:func:`v4l2_fh_init` and :c:func:`v4l2_fh_add` in ``open()``
@@ -102,18 +102,18 @@ Below is a short description of the :c:type:`v4l2_fh` functions used:
   memory can be freed.
 
 
-If struct :c:type:`v4l2_fh` is not embedded, then you can use these helper functions:
+If struct v4l2_fh is not embedded, then you can use these helper functions:
 
 :c:func:`v4l2_fh_open <v4l2_fh_open>`
 (struct file \*filp)
 
-- This allocates a struct :c:type:`v4l2_fh`, initializes it and adds it to
-  the struct :c:type:`video_device` associated with the file struct.
+- This allocates a struct v4l2_fh, initializes it and adds it to
+  the struct video_device associated with the file struct.
 
 :c:func:`v4l2_fh_release <v4l2_fh_release>`
 (struct file \*filp)
 
-- This deletes it from the struct :c:type:`video_device` associated with the
+- This deletes it from the struct video_device associated with the
   file struct, uninitialised the :c:type:`v4l2_fh` and frees it.
 
 These two functions can be plugged into the v4l2_file_operation's ``open()``
diff --git a/Documentation/driver-api/media/v4l2-subdev.rst b/Documentation/driver-api/media/v4l2-subdev.rst
index 6248ea99e979..bb5b1a7cdfd9 100644
--- a/Documentation/driver-api/media/v4l2-subdev.rst
+++ b/Documentation/driver-api/media/v4l2-subdev.rst
@@ -110,7 +110,7 @@ pads:
 	err = media_entity_pads_init(&sd->entity, npads, pads);
 
 The pads array must have been previously initialized. There is no need to
-manually set the struct :c:type:`media_entity` function and name fields, but the
+manually set the struct media_entity function and name fields, but the
 revision field must be initialized if needed.
 
 A reference to the entity will be automatically acquired/released when the
diff --git a/Documentation/driver-api/regulator.rst b/Documentation/driver-api/regulator.rst
index 520da0a5251d..b43c78eb24d8 100644
--- a/Documentation/driver-api/regulator.rst
+++ b/Documentation/driver-api/regulator.rst
@@ -116,7 +116,7 @@ core, providing operations structures to the core. A notifier interface
 allows error conditions to be reported to the core.
 
 Registration should be triggered by explicit setup done by the platform,
-supplying a struct :c:type:`regulator_init_data` for the regulator
+supplying a struct regulator_init_data for the regulator
 containing constraint and supply information.
 
 Machine interface
@@ -144,7 +144,7 @@ a given system, for example supporting higher supply voltages than the
 consumers are rated for.
 
 This is done at driver registration time` by providing a
-struct :c:type:`regulation_constraints`.
+struct regulation_constraints.
 
 The constraints may also specify an initial configuration for the
 regulator in the constraints, which is particularly useful for use with
diff --git a/Documentation/driver-api/usb/URB.rst b/Documentation/driver-api/usb/URB.rst
index 1e4abc896a0d..a182c0f5e38a 100644
--- a/Documentation/driver-api/usb/URB.rst
+++ b/Documentation/driver-api/usb/URB.rst
@@ -47,7 +47,7 @@ called USB Request Block, or URB for short.
 The URB structure
 =================
 
-Some of the fields in struct :c:type:`urb` are::
+Some of the fields in struct urb are::
 
   struct urb
   {
diff --git a/Documentation/driver-api/usb/gadget.rst b/Documentation/driver-api/usb/gadget.rst
index 3e8a3809c0b8..09396edd6131 100644
--- a/Documentation/driver-api/usb/gadget.rst
+++ b/Documentation/driver-api/usb/gadget.rst
@@ -176,9 +176,9 @@ Kernel Mode Gadget API
 
 Gadget drivers declare themselves through a struct
 :c:type:`usb_gadget_driver`, which is responsible for most parts of enumeration
-for a struct :c:type:`usb_gadget`. The response to a set_configuration usually
-involves enabling one or more of the struct :c:type:`usb_ep` objects exposed by
-the gadget, and submitting one or more struct :c:type:`usb_request` buffers to
+for a struct usb_gadget. The response to a set_configuration usually
+involves enabling one or more of the struct usb_ep objects exposed by
+the gadget, and submitting one or more struct usb_request buffers to
 transfer data. Understand those four data types, and their operations,
 and you will understand how this API works.
 
@@ -339,8 +339,8 @@ multi-configuration devices (also more than one function, but not
 necessarily sharing a given configuration). There is however an optional
 framework which makes it easier to reuse and combine functions.
 
-Devices using this framework provide a struct :c:type:`usb_composite_driver`,
-which in turn provides one or more struct :c:type:`usb_configuration`
+Devices using this framework provide a struct usb_composite_driver,
+which in turn provides one or more struct usb_configuration
 instances. Each such configuration includes at least one struct
 :c:type:`usb_function`, which packages a user visible role such as "network
 link" or "mass storage device". Management functions may also exist,
diff --git a/Documentation/driver-api/usb/hotplug.rst b/Documentation/driver-api/usb/hotplug.rst
index 79663e653ca1..c1e13107c50e 100644
--- a/Documentation/driver-api/usb/hotplug.rst
+++ b/Documentation/driver-api/usb/hotplug.rst
@@ -122,7 +122,7 @@ and their quirks, might have a MODULE_DEVICE_TABLE like this::
 Most USB device drivers should pass these tables to the USB subsystem as
 well as to the module management subsystem.  Not all, though: some driver
 frameworks connect using interfaces layered over USB, and so they won't
-need such a struct :c:type:`usb_driver`.
+need such a struct usb_driver.
 
 Drivers that connect directly to the USB subsystem should be declared
 something like this::
diff --git a/Documentation/filesystems/fscrypt.rst b/Documentation/filesystems/fscrypt.rst
index 423c5a0daf45..4f858b38a412 100644
--- a/Documentation/filesystems/fscrypt.rst
+++ b/Documentation/filesystems/fscrypt.rst
@@ -437,7 +437,7 @@ FS_IOC_SET_ENCRYPTION_POLICY
 The FS_IOC_SET_ENCRYPTION_POLICY ioctl sets an encryption policy on an
 empty directory or verifies that a directory or regular file already
 has the specified encryption policy.  It takes in a pointer to a
-:c:type:`struct fscrypt_policy_v1` or a :c:type:`struct
+struct fscrypt_policy_v1 or a :c:type:`struct
 fscrypt_policy_v2`, defined as follows::
 
     #define FSCRYPT_POLICY_V1               0
@@ -508,7 +508,7 @@ This structure must be initialized as follows:
   replaced with ``master_key_identifier``, which is longer and cannot
   be arbitrarily chosen.  Instead, the key must first be added using
   `FS_IOC_ADD_ENCRYPTION_KEY`_.  Then, the ``key_spec.u.identifier``
-  the kernel returned in the :c:type:`struct fscrypt_add_key_arg` must
+  the kernel returned in the struct fscrypt_add_key_arg must
   be used as the ``master_key_identifier`` in the :c:type:`struct
   fscrypt_policy_v2`.
 
@@ -590,7 +590,7 @@ FS_IOC_GET_ENCRYPTION_POLICY_EX
 The FS_IOC_GET_ENCRYPTION_POLICY_EX ioctl retrieves the encryption
 policy, if any, for a directory or regular file.  No additional
 permissions are required beyond the ability to open the file.  It
-takes in a pointer to a :c:type:`struct fscrypt_get_policy_ex_arg`,
+takes in a pointer to a struct fscrypt_get_policy_ex_arg,
 defined as follows::
 
     struct fscrypt_get_policy_ex_arg {
@@ -680,7 +680,7 @@ the filesystem, making all files on the filesystem which were
 encrypted using that key appear "unlocked", i.e. in plaintext form.
 It can be executed on any file or directory on the target filesystem,
 but using the filesystem's root directory is recommended.  It takes in
-a pointer to a :c:type:`struct fscrypt_add_key_arg`, defined as
+a pointer to a struct fscrypt_add_key_arg, defined as
 follows::
 
     struct fscrypt_add_key_arg {
@@ -710,7 +710,7 @@ follows::
             __u8 raw[];
     };
 
-:c:type:`struct fscrypt_add_key_arg` must be zeroed, then initialized
+struct fscrypt_add_key_arg must be zeroed, then initialized
 as follows:
 
 - If the key is being added for use by v1 encryption policies, then
@@ -860,7 +860,7 @@ The FS_IOC_REMOVE_ENCRYPTION_KEY ioctl removes a claim to a master
 encryption key from the filesystem, and possibly removes the key
 itself.  It can be executed on any file or directory on the target
 filesystem, but using the filesystem's root directory is recommended.
-It takes in a pointer to a :c:type:`struct fscrypt_remove_key_arg`,
+It takes in a pointer to a struct fscrypt_remove_key_arg,
 defined as follows::
 
     struct fscrypt_remove_key_arg {
@@ -1149,7 +1149,7 @@ Encryption context
 ------------------
 
 An encryption policy is represented on-disk by a :c:type:`struct
-fscrypt_context_v1` or a :c:type:`struct fscrypt_context_v2`.  It is
+fscrypt_context_v1` or a struct fscrypt_context_v2.  It is
 up to individual filesystems to decide where to store it, but normally
 it would be stored in a hidden extended attribute.  It should *not* be
 exposed by the xattr-related system calls such as getxattr() and
diff --git a/Documentation/filesystems/fsverity.rst b/Documentation/filesystems/fsverity.rst
index 6c8944f6f0f7..895e9711ed88 100644
--- a/Documentation/filesystems/fsverity.rst
+++ b/Documentation/filesystems/fsverity.rst
@@ -84,7 +84,7 @@ FS_IOC_ENABLE_VERITY
 --------------------
 
 The FS_IOC_ENABLE_VERITY ioctl enables fs-verity on a file.  It takes
-in a pointer to a :c:type:`struct fsverity_enable_arg`, defined as
+in a pointer to a struct fsverity_enable_arg, defined as
 follows::
 
     struct fsverity_enable_arg {
diff --git a/Documentation/sound/designs/tracepoints.rst b/Documentation/sound/designs/tracepoints.rst
index 78bc5572f829..b0a7e3010187 100644
--- a/Documentation/sound/designs/tracepoints.rst
+++ b/Documentation/sound/designs/tracepoints.rst
@@ -34,20 +34,20 @@ substream. In this procedure, PCM hardware parameters are decided by
 interaction between applications and ALSA PCM core. Once decided, runtime of
 the PCM substream keeps the parameters.
 
-The parameters are described in :c:type:`struct snd_pcm_hw_params`. This
+The parameters are described in struct snd_pcm_hw_params. This
 structure includes several types of parameters. Applications set preferable
 value to these parameters, then execute ioctl(2) with SNDRV_PCM_IOCTL_HW_REFINE
 or SNDRV_PCM_IOCTL_HW_PARAMS. The former is used just for refining available
 set of parameters. The latter is used for an actual decision of the parameters.
 
-The :c:type:`struct snd_pcm_hw_params` structure has below members:
+The struct snd_pcm_hw_params structure has below members:
 
 ``flags``
         Configurable. ALSA PCM core and some drivers handle this flag to select
         convenient parameters or change their behaviour.
 ``masks``
         Configurable. This type of parameter is described in
-        :c:type:`struct snd_mask` and represent mask values. As of PCM protocol
+        struct snd_mask and represent mask values. As of PCM protocol
         v2.0.13, three types are defined.
 
         - SNDRV_PCM_HW_PARAM_ACCESS
@@ -55,7 +55,7 @@ The :c:type:`struct snd_pcm_hw_params` structure has below members:
         - SNDRV_PCM_HW_PARAM_SUBFORMAT
 ``intervals``
         Configurable. This type of parameter is described in
-        :c:type:`struct snd_interval` and represent values with a range. As of
+        struct snd_interval and represent values with a range. As of
         PCM protocol v2.0.13, twelve types are defined.
 
         - SNDRV_PCM_HW_PARAM_SAMPLE_BITS
@@ -78,7 +78,7 @@ The :c:type:`struct snd_pcm_hw_params` structure has below members:
         are going to be changed.
 ``cmask``
         Read-only. After returning from ioctl(2), buffer in user space for
-        :c:type:`struct snd_pcm_hw_params` includes result of each operation.
+        struct snd_pcm_hw_params includes result of each operation.
         This mask represents which mask/interval parameter is actually changed.
 ``info``
         Read-only. This represents hardware/driver capabilities as bit flags
@@ -110,10 +110,10 @@ The :c:type:`struct snd_pcm_hw_params` structure has below members:
         value to this parameter but some drivers intentionally set zero with
         a care of hardware design or data transmission protocol.
 
-ALSA PCM core handles buffer of :c:type:`struct snd_pcm_hw_params` when
+ALSA PCM core handles buffer of struct snd_pcm_hw_params when
 applications execute ioctl(2) with SNDRV_PCM_HW_REFINE or SNDRV_PCM_HW_PARAMS.
 Parameters in the buffer are changed according to
-:c:type:`struct snd_pcm_hardware` and rules of constraints in the runtime. The
+struct snd_pcm_hardware and rules of constraints in the runtime. The
 structure describes capabilities of handled hardware. The rules describes
 dependencies on which a parameter is decided according to several parameters.
 A rule has a callback function, and drivers can register arbitrary functions
@@ -121,17 +121,17 @@ to compute the target parameter. ALSA PCM core registers some rules to the
 runtime as a default.
 
 Each driver can join in the interaction as long as it prepared for two stuffs
-in a callback of :c:type:`struct snd_pcm_ops.open`.
+in a callback of struct snd_pcm_ops.open.
 
 1. In the callback, drivers are expected to change a member of
-   :c:type:`struct snd_pcm_hardware` type in the runtime, according to
+   struct snd_pcm_hardware type in the runtime, according to
    capacities of corresponding hardware.
 2. In the same callback, drivers are also expected to register additional rules
    of constraints into the runtime when several parameters have dependencies
    due to hardware design.
 
 The driver can refers to result of the interaction in a callback of
-:c:type:`struct snd_pcm_ops.hw_params`, however it should not change the
+struct snd_pcm_ops.hw_params, however it should not change the
 content.
 
 Tracepoints in this category are designed to trace changes of the
@@ -163,7 +163,7 @@ fields are different according to type of the parameter. For parameters of mask
 type, the fields represent hexadecimal dump of content of the parameter. For
 parameters of interval type, the fields represent values of each member of
 ``empty``, ``integer``, ``openmin``, ``min``, ``max``, ``openmax`` in
-:c:type:`struct snd_interval` in this order.
+struct snd_interval in this order.
 
 Tracepoints in drivers
 ======================
diff --git a/Documentation/sphinx/parse-headers.pl b/Documentation/sphinx/parse-headers.pl
index 00a69aceff44..1910079f984f 100755
--- a/Documentation/sphinx/parse-headers.pl
+++ b/Documentation/sphinx/parse-headers.pl
@@ -110,7 +110,7 @@ while (<IN>) {
 	    ) {
 		my $s = $1;
 
-		$structs{$s} = "struct :c:type:`$s`\\ ";
+		$structs{$s} = "struct $s\\ ";
 		next;
 	}
 }
diff --git a/Documentation/vm/ksm.rst b/Documentation/vm/ksm.rst
index d1b7270ad55c..9e37add068e6 100644
--- a/Documentation/vm/ksm.rst
+++ b/Documentation/vm/ksm.rst
@@ -26,7 +26,7 @@ tree.
 
 If a KSM page is shared between less than ``max_page_sharing`` VMAs,
 the node of the stable tree that represents such KSM page points to a
-list of :c:type:`struct rmap_item` and the ``page->mapping`` of the
+list of struct rmap_item and the ``page->mapping`` of the
 KSM page points to the stable tree node.
 
 When the sharing passes this threshold, KSM adds a second dimension to
diff --git a/Documentation/vm/memory-model.rst b/Documentation/vm/memory-model.rst
index 769449734573..9daadf9faba1 100644
--- a/Documentation/vm/memory-model.rst
+++ b/Documentation/vm/memory-model.rst
@@ -24,7 +24,7 @@ whether it is possible to manually override that default.
    although it is still in use by several architectures.
 
 All the memory models track the status of physical page frames using
-:c:type:`struct page` arranged in one or more arrays.
+struct page arranged in one or more arrays.
 
 Regardless of the selected memory model, there exists one-to-one
 mapping between the physical page frame number (PFN) and the
@@ -111,7 +111,7 @@ maps for non-volatile memory devices and deferred initialization of
 the memory map for larger systems.
 
 The SPARSEMEM model presents the physical memory as a collection of
-sections. A section is represented with :c:type:`struct mem_section`
+sections. A section is represented with struct mem_section
 that contains `section_mem_map` that is, logically, a pointer to an
 array of struct pages. However, it is stored with some other magic
 that aids the sections management. The section size and maximal number
@@ -172,7 +172,7 @@ management.
 
 The virtually mapped memory map allows storing `struct page` objects
 for persistent memory devices in pre-allocated storage on those
-devices. This storage is represented with :c:type:`struct vmem_altmap`
+devices. This storage is represented with struct vmem_altmap
 that is eventually passed to vmemmap_populate() through a long chain
 of function calls. The vmemmap_populate() implementation may use the
 `vmem_altmap` along with :c:func:`vmemmap_alloc_block_buf` helper to
diff --git a/mm/ksm.c b/mm/ksm.c
index 9afccc36dbd2..0960750bb316 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -81,7 +81,7 @@
  *   different KSM page copy of that content
  *
  * Internally, the regular nodes, "dups" and "chains" are represented
- * using the same :c:type:`struct stable_node` structure.
+ * using the same struct stable_node structure.
  *
  * In addition to the stable tree, KSM uses a second data structure called the
  * unstable tree: this tree holds pointers to pages which have been found to
diff --git a/mm/memblock.c b/mm/memblock.c
index 326c6b3fec1d..b68ee86788af 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -48,12 +48,12 @@
  *   boot regardless of the possible restrictions and memory hot(un)plug;
  *   the ``physmem`` type is only available on some architectures.
  *
- * Each region is represented by :c:type:`struct memblock_region` that
+ * Each region is represented by struct memblock_region that
  * defines the region extents, its attributes and NUMA node id on NUMA
  * systems. Every memory type is described by the struct memblock_type
  * which contains an array of memory regions along with
  * the allocator metadata. The "memory" and "reserved" types are nicely
- * wrapped with :c:type:`struct memblock`. This structure is statically
+ * wrapped with struct memblock. This structure is statically
  * initialized at build time. The region arrays are initially sized to
  * %INIT_MEMBLOCK_REGIONS for "memory" and %INIT_MEMBLOCK_RESERVED_REGIONS
  * for "reserved". The region array for "physmem" is initially sized to
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 23/52] docs: trace-uses.rst: remove bogus c-domain tags
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (19 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 22/52] docs: get rid of :c:type explicit declarations for structs Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 24/52] docs: it_IT: fix namespace collisions at locking.rst Mauro Carvalho Chehab
                   ` (29 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Steven Rostedt (VMware),
	Kamalesh Babulal, Miroslav Benes, Petr Mladek,
	Sebastian Andrzej Siewior, linux-kernel

There are some c-domain tags that are wrong. While this won't
cause problems with Sphinx < 3.0, this cause troubles with
newer versions, as the C parser won't recognize the contents
of the tag, and will drop it from the output.

Let's just place them at literal blocks.

Reviewed-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/trace/ftrace-uses.rst | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Documentation/trace/ftrace-uses.rst b/Documentation/trace/ftrace-uses.rst
index 2a05e770618a..a4955f7e3d19 100644
--- a/Documentation/trace/ftrace-uses.rst
+++ b/Documentation/trace/ftrace-uses.rst
@@ -55,17 +55,17 @@ an ftrace_ops with ftrace:
 
 Both .flags and .private are optional. Only .func is required.
 
-To enable tracing call:
+To enable tracing call::
 
-.. c:function::  register_ftrace_function(&ops);
+    register_ftrace_function(&ops);
 
-To disable tracing call:
+To disable tracing call::
 
-.. c:function::  unregister_ftrace_function(&ops);
+    unregister_ftrace_function(&ops);
 
-The above is defined by including the header:
+The above is defined by including the header::
 
-.. c:function:: #include <linux/ftrace.h>
+    #include <linux/ftrace.h>
 
 The registered callback will start being called some time after the
 register_ftrace_function() is called and before it returns. The exact time
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 24/52] docs: it_IT: fix namespace collisions at locking.rst
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (20 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 23/52] docs: trace-uses.rst: remove bogus c-domain tags Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 25/52] docs: net: ieee802154.rst: fix C expressions Mauro Carvalho Chehab
                   ` (28 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Federico Vaga, linux-kernel

The C domain functions there collide with the English ones,
due to namespace collision, generating lots of warnings with
Sphinx 3.x:

	./include/linux/mutex.h:121: WARNING: Duplicate C declaration, also defined in 'translations/it_IT/kernel-hacking/locking'.
	Declaration is 'mutex_init'.
	./include/linux/mutex.h:152: WARNING: Duplicate C declaration, also defined in 'translations/it_IT/kernel-hacking/locking'.
	Declaration is 'mutex_is_locked'.
	./include/linux/mutex.h:226: WARNING: Duplicate C declaration, also defined in 'translations/it_IT/kernel-hacking/locking'.
	Declaration is 'mutex_trylock_recursive'.
	./kernel/locking/mutex.c:281: WARNING: Duplicate C declaration, also defined in 'translations/it_IT/kernel-hacking/locking'.
	Declaration is 'mutex_lock'.
	...

Add a namespace tag there, in order to prevent that.

Acked-by: Federico Vaga <federico.vaga@vaga.pv.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/translations/it_IT/kernel-hacking/locking.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/translations/it_IT/kernel-hacking/locking.rst b/Documentation/translations/it_IT/kernel-hacking/locking.rst
index 4615df5723fb..bf1acd6204ef 100644
--- a/Documentation/translations/it_IT/kernel-hacking/locking.rst
+++ b/Documentation/translations/it_IT/kernel-hacking/locking.rst
@@ -1,5 +1,7 @@
 .. include:: ../disclaimer-ita.rst
 
+.. c:namespace:: it_IT
+
 :Original: :ref:`Documentation/kernel-hacking/locking.rst <kernel_hacking_lock>`
 :Translator: Federico Vaga <federico.vaga@vaga.pv.it>
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 25/52] docs: net: ieee802154.rst: fix C expressions
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (21 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 24/52] docs: it_IT: fix namespace collisions at locking.rst Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:13   ` Stefan Schmidt
  2020-10-06 14:14   ` Stefan Schmidt
  2020-10-06 14:03 ` [PATCH v5 26/52] docs: genericirq.rst: don't document chip.c functions twice Mauro Carvalho Chehab
                   ` (27 subsequent siblings)
  50 siblings, 2 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, David S. Miller, Alexander Aring,
	Jakub Kicinski, Stefan Schmidt, linux-kernel, linux-wpan, netdev

There are some warnings produced with Sphinx 3.x:

	Documentation/networking/ieee802154.rst:29: WARNING: Error in declarator or parameters
	Invalid C declaration: Expecting "(" in parameters. [error at 7]
	  int sd = socket(PF_IEEE802154, SOCK_DGRAM, 0);
	  -------^
	Documentation/networking/ieee802154.rst:134: WARNING: Invalid C declaration: Expected end of definition. [error at 81]
	  void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi):
	  ---------------------------------------------------------------------------------^
	Documentation/networking/ieee802154.rst:139: WARNING: Invalid C declaration: Expected end of definition. [error at 95]
	  void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, bool ifs_handling):
	  -----------------------------------------------------------------------------------------------^
	Documentation/networking/ieee802154.rst:158: WARNING: Invalid C declaration: Expected end of definition. [error at 35]
	  int start(struct ieee802154_hw *hw):
	  -----------------------------------^
	Documentation/networking/ieee802154.rst:162: WARNING: Invalid C declaration: Expected end of definition. [error at 35]
	  void stop(struct ieee802154_hw *hw):
	  -----------------------------------^
	Documentation/networking/ieee802154.rst:166: WARNING: Invalid C declaration: Expected end of definition. [error at 61]
	  int xmit_async(struct ieee802154_hw *hw, struct sk_buff *skb):
	  -------------------------------------------------------------^
	Documentation/networking/ieee802154.rst:171: WARNING: Invalid C declaration: Expected end of definition. [error at 43]
	  int ed(struct ieee802154_hw *hw, u8 *level):
	  -------------------------------------------^
	Documentation/networking/ieee802154.rst:176: WARNING: Invalid C declaration: Expected end of definition. [error at 62]
	  int set_channel(struct ieee802154_hw *hw, u8 page, u8 channel):
	  --------------------------------------------------------------^

Caused by some bad c:function: prototypes. Fix them.

Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/networking/ieee802154.rst | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/Documentation/networking/ieee802154.rst b/Documentation/networking/ieee802154.rst
index 6f4bf8447a21..f27856d77c8b 100644
--- a/Documentation/networking/ieee802154.rst
+++ b/Documentation/networking/ieee802154.rst
@@ -26,7 +26,9 @@ The stack is composed of three main parts:
 Socket API
 ==========
 
-.. c:function:: int sd = socket(PF_IEEE802154, SOCK_DGRAM, 0);
+::
+
+    int sd = socket(PF_IEEE802154, SOCK_DGRAM, 0);
 
 The address family, socket addresses etc. are defined in the
 include/net/af_ieee802154.h header or in the special header
@@ -131,12 +133,12 @@ Register PHY in the system.
 
 Freeing registered PHY.
 
-.. c:function:: void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi):
+.. c:function:: void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi)
 
 Telling 802.15.4 module there is a new received frame in the skb with
 the RF Link Quality Indicator (LQI) from the hardware device.
 
-.. c:function:: void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, bool ifs_handling):
+.. c:function:: void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, bool ifs_handling)
 
 Telling 802.15.4 module the frame in the skb is or going to be
 transmitted through the hardware device
@@ -155,25 +157,25 @@ operations structure at least::
         ...
    };
 
-.. c:function:: int start(struct ieee802154_hw *hw):
+.. c:function:: int start(struct ieee802154_hw *hw)
 
 Handler that 802.15.4 module calls for the hardware device initialization.
 
-.. c:function:: void stop(struct ieee802154_hw *hw):
+.. c:function:: void stop(struct ieee802154_hw *hw)
 
 Handler that 802.15.4 module calls for the hardware device cleanup.
 
-.. c:function:: int xmit_async(struct ieee802154_hw *hw, struct sk_buff *skb):
+.. c:function:: int xmit_async(struct ieee802154_hw *hw, struct sk_buff *skb)
 
 Handler that 802.15.4 module calls for each frame in the skb going to be
 transmitted through the hardware device.
 
-.. c:function:: int ed(struct ieee802154_hw *hw, u8 *level):
+.. c:function:: int ed(struct ieee802154_hw *hw, u8 *level)
 
 Handler that 802.15.4 module calls for Energy Detection from the hardware
 device.
 
-.. c:function:: int set_channel(struct ieee802154_hw *hw, u8 page, u8 channel):
+.. c:function:: int set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
 
 Set radio for listening on specific channel of the hardware device.
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 26/52] docs: genericirq.rst: don't document chip.c functions twice
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (22 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 25/52] docs: net: ieee802154.rst: fix C expressions Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 27/52] docs: kernel-api.rst: drop kernel/irq/manage.c kernel-doc tag Mauro Carvalho Chehab
                   ` (26 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Thomas Gleixner, linux-kernel

Currently, kernel/irq/chip.c is included twice, one for
export functions, and then for internal ones. However, as
the :export:  and :internal: tags are missing, they ended
being included twice.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/core-api/genericirq.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/core-api/genericirq.rst b/Documentation/core-api/genericirq.rst
index 8f06d885c310..f959c9b53f61 100644
--- a/Documentation/core-api/genericirq.rst
+++ b/Documentation/core-api/genericirq.rst
@@ -419,6 +419,7 @@ functions which are exported.
 .. kernel-doc:: kernel/irq/manage.c
 
 .. kernel-doc:: kernel/irq/chip.c
+   :export:
 
 Internal Functions Provided
 ===========================
@@ -431,6 +432,7 @@ functions.
 .. kernel-doc:: kernel/irq/handle.c
 
 .. kernel-doc:: kernel/irq/chip.c
+   :internal:
 
 Credits
 =======
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 27/52] docs: kernel-api.rst: drop kernel/irq/manage.c kernel-doc tag
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (23 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 26/52] docs: genericirq.rst: don't document chip.c functions twice Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 28/52] docs: remove sound API duplication Mauro Carvalho Chehab
                   ` (25 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Christophe Leroy, Daniel Axtens,
	Marco Elver, Michael Ellerman, linux-kernel

This is already included at genericirq.rst. Adding it twice
causes C namespace duplication:

	.../Documentation/core-api/kernel-api:237: ../kernel/irq/manage.c:100: WARNING: Duplicate C declaration, also defined in 'genericirq'.
	Declaration is 'synchronize_hardirq'.
	.../Documentation/core-api/kernel-api:237: ../kernel/irq/manage.c:128: WARNING: Duplicate C declaration, also defined in 'genericirq'.
	Declaration is 'synchronize_irq'.
	.../Documentation/core-api/kernel-api:237: ../kernel/irq/manage.c:443: WARNING: Duplicate C declaration, also defined in 'genericirq'.
	Declaration is 'irq_set_affinity_notifier'.
	...

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/core-api/kernel-api.rst | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/Documentation/core-api/kernel-api.rst b/Documentation/core-api/kernel-api.rst
index 4ac53a1363f6..741aa37dc181 100644
--- a/Documentation/core-api/kernel-api.rst
+++ b/Documentation/core-api/kernel-api.rst
@@ -231,12 +231,6 @@ Refer to the file kernel/module.c for more information.
 Hardware Interfaces
 ===================
 
-Interrupt Handling
-------------------
-
-.. kernel-doc:: kernel/irq/manage.c
-   :export:
-
 DMA Channels
 ------------
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 28/52] docs: remove sound API duplication
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (24 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 27/52] docs: kernel-api.rst: drop kernel/irq/manage.c kernel-doc tag Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 29/52] docs: basics.rst: move kernel-doc workqueue markups to workqueue.rst Mauro Carvalho Chehab
                   ` (24 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Jonathan Neuschäfer, rd.dunlab,
	Harald Seiler, Heikki Krogerus, Jacob Keller, Jaroslav Kysela,
	Jason Gunthorpe, Kuninori Morimoto, Leonard Crestez, Mark Brown,
	Michael Walle, Pragat Pandya, Randy Dunlap, Takashi Iwai,
	alsa-devel, linux-kernel, Takashi Iwai

The sound API is documented on two different parts:
under Documentation/driver-api/sound.rst and under
Documentation/sound/kernel-api/alsa-driver-api.rst.

The alsa-driver-api.rst seems more complete, and APIs
are split per type. There's just one missing kernel-doc
markup there.

Add it and drop the duplicated one.

Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/driver-api/index.rst            |  1 -
 Documentation/driver-api/sound.rst            | 54 -------------------
 .../sound/kernel-api/alsa-driver-api.rst      |  1 +
 3 files changed, 1 insertion(+), 55 deletions(-)
 delete mode 100644 Documentation/driver-api/sound.rst

diff --git a/Documentation/driver-api/index.rst b/Documentation/driver-api/index.rst
index 6e7c702e0268..987d6e74ea6a 100644
--- a/Documentation/driver-api/index.rst
+++ b/Documentation/driver-api/index.rst
@@ -27,7 +27,6 @@ available subsections can be seen below.
    component
    message-based
    infiniband
-   sound
    frame-buffer
    regulator
    iio/index
diff --git a/Documentation/driver-api/sound.rst b/Documentation/driver-api/sound.rst
deleted file mode 100644
index afef6eabc073..000000000000
--- a/Documentation/driver-api/sound.rst
+++ /dev/null
@@ -1,54 +0,0 @@
-Sound Devices
-=============
-
-.. kernel-doc:: include/sound/core.h
-   :internal:
-
-.. kernel-doc:: sound/sound_core.c
-   :export:
-
-.. kernel-doc:: include/sound/pcm.h
-   :internal:
-
-.. kernel-doc:: sound/core/pcm.c
-   :export:
-
-.. kernel-doc:: sound/core/device.c
-   :export:
-
-.. kernel-doc:: sound/core/info.c
-   :export:
-
-.. kernel-doc:: sound/core/rawmidi.c
-   :export:
-
-.. kernel-doc:: sound/core/sound.c
-   :export:
-
-.. kernel-doc:: sound/core/memory.c
-   :export:
-
-.. kernel-doc:: sound/core/pcm_memory.c
-   :export:
-
-.. kernel-doc:: sound/core/init.c
-   :export:
-
-.. kernel-doc:: sound/core/isadma.c
-   :export:
-
-.. kernel-doc:: sound/core/control.c
-   :export:
-
-.. kernel-doc:: sound/core/pcm_lib.c
-   :export:
-
-.. kernel-doc:: sound/core/hwdep.c
-   :export:
-
-.. kernel-doc:: sound/core/pcm_native.c
-   :export:
-
-.. kernel-doc:: sound/core/memalloc.c
-   :export:
-
diff --git a/Documentation/sound/kernel-api/alsa-driver-api.rst b/Documentation/sound/kernel-api/alsa-driver-api.rst
index c8cc651eccf7..d24c64df7069 100644
--- a/Documentation/sound/kernel-api/alsa-driver-api.rst
+++ b/Documentation/sound/kernel-api/alsa-driver-api.rst
@@ -132,3 +132,4 @@ ISA DMA Helpers
 Other Helper Macros
 -------------------
 .. kernel-doc:: include/sound/core.h
+.. kernel-doc:: sound/sound_core.c
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 29/52] docs: basics.rst: move kernel-doc workqueue markups to workqueue.rst
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (25 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 28/52] docs: remove sound API duplication Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 30/52] docs: scsi: target.rst: remove iSCSI transport class kernel-doc markup Mauro Carvalho Chehab
                   ` (23 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Lai Jiangshan, Tejun Heo, linux-kernel

As there's already a rst file with workqueue markups, containing
part of them, move the other definitions, in order to avoid
warnings with Sphinx.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/core-api/workqueue.rst | 2 ++
 Documentation/driver-api/basics.rst  | 9 ---------
 2 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/Documentation/core-api/workqueue.rst b/Documentation/core-api/workqueue.rst
index 00a5ba51e63f..541d31de8926 100644
--- a/Documentation/core-api/workqueue.rst
+++ b/Documentation/core-api/workqueue.rst
@@ -396,3 +396,5 @@ Kernel Inline Documentations Reference
 ======================================
 
 .. kernel-doc:: include/linux/workqueue.h
+
+.. kernel-doc:: kernel/workqueue.c
diff --git a/Documentation/driver-api/basics.rst b/Documentation/driver-api/basics.rst
index 1ba88c7b3984..54f8d5ca7475 100644
--- a/Documentation/driver-api/basics.rst
+++ b/Documentation/driver-api/basics.rst
@@ -55,15 +55,6 @@ High-resolution timers
 .. kernel-doc:: kernel/time/hrtimer.c
    :export:
 
-Workqueues and Kevents
-----------------------
-
-.. kernel-doc:: include/linux/workqueue.h
-   :internal:
-
-.. kernel-doc:: kernel/workqueue.c
-   :export:
-
 Internal Functions
 ------------------
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 30/52] docs: scsi: target.rst: remove iSCSI transport class kernel-doc markup
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (26 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 29/52] docs: basics.rst: move kernel-doc workqueue markups to workqueue.rst Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 31/52] docs: device_link.rst: remove duplicated kernel-doc include Mauro Carvalho Chehab
                   ` (22 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

This is already included at scsi.rst. So, remove the duplication,
in order to avoid Sphinx warnings.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/driver-api/target.rst | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/Documentation/driver-api/target.rst b/Documentation/driver-api/target.rst
index 620ec6173a93..c70ca25171c0 100644
--- a/Documentation/driver-api/target.rst
+++ b/Documentation/driver-api/target.rst
@@ -41,18 +41,6 @@ iSCSI boot information
 .. kernel-doc:: drivers/scsi/iscsi_boot_sysfs.c
    :export:
 
-
-iSCSI transport class
-=====================
-
-The file drivers/scsi/scsi_transport_iscsi.c defines transport
-attributes for the iSCSI class, which sends SCSI packets over TCP/IP
-connections.
-
-.. kernel-doc:: drivers/scsi/scsi_transport_iscsi.c
-   :export:
-
-
 iSCSI TCP interfaces
 ====================
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 31/52] docs: device_link.rst: remove duplicated kernel-doc include
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (27 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 30/52] docs: scsi: target.rst: remove iSCSI transport class kernel-doc markup Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 32/52] docs: basics.rst: get rid of rcu kernel-doc macros Mauro Carvalho Chehab
                   ` (21 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

The infrastructure.rst file already includes the external
symbols from drivers/base/core.c.

Duplicating 3 functions there causes namespace collisions:

	Documentation/driver-api/device_link.rst: WARNING: Duplicate C declaration, also defined in 'driver-api/infrastructure'.
	Declaration is 'device_link_state'.
	Documentation/driver-api/device_link.rst: WARNING: Duplicate C declaration, also defined in 'driver-api/infrastructure'.
	Declaration is 'device_link_add'.
	Documentation/driver-api/device_link.rst: WARNING: Duplicate C declaration, also defined in 'driver-api/infrastructure'.
	Declaration is 'device_link_del'.
	Documentation/driver-api/device_link.rst: WARNING: Duplicate C declaration, also defined in 'driver-api/infrastructure'.
	Declaration is 'device_link_remove'.

So, drop the reference, adding just a mention to the functions
associated with device_link.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/driver-api/device_link.rst | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Documentation/driver-api/device_link.rst b/Documentation/driver-api/device_link.rst
index 76950d061632..ee913ae16371 100644
--- a/Documentation/driver-api/device_link.rst
+++ b/Documentation/driver-api/device_link.rst
@@ -317,5 +317,4 @@ State machine
 API
 ===
 
-.. kernel-doc:: drivers/base/core.c
-   :functions: device_link_add device_link_del device_link_remove
+See device_link_add(), device_link_del() and device_link_remove().
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 32/52] docs: basics.rst: get rid of rcu kernel-doc macros
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (28 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 31/52] docs: device_link.rst: remove duplicated kernel-doc include Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 33/52] docs: net: statistics.rst: remove a duplicated kernel-doc Mauro Carvalho Chehab
                   ` (20 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

Those are already defined at kernel-api.rst, as part of the
synchronization primitives chapter.

This solves several Sphinx 3 warnings, like:

	.../Documentation/driver-api/basics.rst: WARNING: Duplicate C declaration, also defined in 'core-api/kernel-api'.
	Declaration is 'rcu_idle_enter'.
	.../Documentation/driver-api/basics.rst: WARNING: Duplicate C declaration, also defined in 'core-api/kernel-api'.
	Declaration is 'rcu_idle_exit'.
	.../Documentation/driver-api/basics.rst: WARNING: Duplicate C declaration, also defined in 'core-api/kernel-api'.
	Declaration is 'rcu_is_watching'.
	.../Documentation/driver-api/basics.rst: WARNING: Duplicate C declaration, also defined in 'core-api/kernel-api'.
	Declaration is 'call_rcu'.
	.../Documentation/driver-api/basics.rst: WARNING: Duplicate C declaration, also defined in 'core-api/kernel-api'.
	Declaration is 'synchronize_rcu'.
	...

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/driver-api/basics.rst | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/Documentation/driver-api/basics.rst b/Documentation/driver-api/basics.rst
index 54f8d5ca7475..63bbe3ed5e76 100644
--- a/Documentation/driver-api/basics.rst
+++ b/Documentation/driver-api/basics.rst
@@ -103,12 +103,6 @@ Kernel utility functions
 .. kernel-doc:: kernel/panic.c
    :export:
 
-.. kernel-doc:: kernel/rcu/tree.c
-   :export:
-
-.. kernel-doc:: kernel/rcu/update.c
-   :export:
-
 .. kernel-doc:: include/linux/overflow.h
    :internal:
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 33/52] docs: net: statistics.rst: remove a duplicated kernel-doc
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (29 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 32/52] docs: basics.rst: get rid of rcu kernel-doc macros Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 34/52] docs: pstore-blk.rst: fix kernel-doc tags Mauro Carvalho Chehab
                   ` (19 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, David S. Miller, Jakub Kicinski,
	linux-kernel, netdev

include/linux/ethtool.h is included twice with kernel-doc,
both to document ethtool_pause_stats(). The first one is
at statistics.rst, and the second one at ethtool-netlink.rst.

Replace one of the references to use the name of the
function. The automarkup.py extension should create the
cross-references.

Solves this warning:

	../Documentation/networking/ethtool-netlink.rst: WARNING: Duplicate C declaration, also defined in 'networking/statistics'.
	Declaration is 'ethtool_pause_stats'.

Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/networking/statistics.rst | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Documentation/networking/statistics.rst b/Documentation/networking/statistics.rst
index 8e15bc98830b..234abedc29b2 100644
--- a/Documentation/networking/statistics.rst
+++ b/Documentation/networking/statistics.rst
@@ -175,5 +175,4 @@ The following structures are internal to the kernel, their members are
 translated to netlink attributes when dumped. Drivers must not overwrite
 the statistics they don't report with 0.
 
-.. kernel-doc:: include/linux/ethtool.h
-    :identifiers: ethtool_pause_stats
+- ethtool_pause_stats()
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 34/52] docs: pstore-blk.rst: fix kernel-doc tags
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (30 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 33/52] docs: net: statistics.rst: remove a duplicated kernel-doc Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 35/52] docs: fs: fscrypt.rst: get rid of :c:type: tags Mauro Carvalho Chehab
                   ` (18 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Anton Vorontsov, Colin Cross, Kees Cook,
	Tony Luck, linux-kernel

There is currently a problem with kernel-doc tags from blk.c:

	.../Documentation/admin-guide/pstore-blk:239: ./fs/pstore/blk.c:175: WARNING: Duplicate C declaration, also defined in 'admin-guide/pstore-blk'.
	Declaration is 'register_pstore_device'.
	.../Documentation/admin-guide/pstore-blk:239: ./fs/pstore/blk.c:432: WARNING: Duplicate C declaration, also defined in 'admin-guide/pstore-blk'.
	Declaration is 'register_pstore_blk'.
	.../Documentation/admin-guide/pstore-blk:242: ./include/linux/pstore_blk.h:43: WARNING: Duplicate C declaration, also defined in 'admin-guide/pstore-blk'.
	Declaration is 'pstore_device_info'.

Basically, the internal parts is shown with :export:, instead
of :internal:. Yet, there are some other exported docs that
aren't at the document, because they lack :identifiers:.

So, instead, let's just use :export: at the kAPI part of
the documentation.

Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/admin-guide/pstore-blk.rst | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/Documentation/admin-guide/pstore-blk.rst b/Documentation/admin-guide/pstore-blk.rst
index 296d5027787a..6898aba9fb5c 100644
--- a/Documentation/admin-guide/pstore-blk.rst
+++ b/Documentation/admin-guide/pstore-blk.rst
@@ -154,17 +154,11 @@ Configurations for driver
 Only a block device driver cares about these configurations. A block device
 driver uses ``register_pstore_blk`` to register to pstore/blk.
 
-.. kernel-doc:: fs/pstore/blk.c
-   :identifiers: register_pstore_blk
-
 A non-block device driver uses ``register_pstore_device`` with
 ``struct pstore_device_info`` to register to pstore/blk.
 
 .. kernel-doc:: fs/pstore/blk.c
-   :identifiers: register_pstore_device
-
-.. kernel-doc:: include/linux/pstore_blk.h
-   :identifiers: pstore_device_info
+   :export:
 
 Compression and header
 ----------------------
@@ -237,7 +231,7 @@ For developer reference, here are all the important structures and APIs:
    :internal:
 
 .. kernel-doc:: fs/pstore/blk.c
-   :export:
+   :internal:
 
 .. kernel-doc:: include/linux/pstore_blk.h
    :internal:
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 35/52] docs: fs: fscrypt.rst: get rid of :c:type: tags
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (31 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 34/52] docs: pstore-blk.rst: fix kernel-doc tags Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 19:19   ` Eric Biggers
  2020-10-06 14:03 ` [PATCH v5 36/52] docs: devices.rst: get rid of :c:type macros Mauro Carvalho Chehab
                   ` (17 subsequent siblings)
  50 siblings, 1 reply; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Theodore Y. Ts'o, Eric Biggers,
	Jaegeuk Kim, linux-fscrypt, linux-kernel

The :c:type: tag has problems with Sphinx 3.x, as structs
there should be declared with c:struct.

So, remove them, relying at automarkup.py extension to
convert them into cross-references.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/filesystems/fscrypt.rst | 51 ++++++++++++---------------
 1 file changed, 23 insertions(+), 28 deletions(-)

diff --git a/Documentation/filesystems/fscrypt.rst b/Documentation/filesystems/fscrypt.rst
index 4f858b38a412..46a9d1bd2ab5 100644
--- a/Documentation/filesystems/fscrypt.rst
+++ b/Documentation/filesystems/fscrypt.rst
@@ -437,8 +437,7 @@ FS_IOC_SET_ENCRYPTION_POLICY
 The FS_IOC_SET_ENCRYPTION_POLICY ioctl sets an encryption policy on an
 empty directory or verifies that a directory or regular file already
 has the specified encryption policy.  It takes in a pointer to a
-struct fscrypt_policy_v1 or a :c:type:`struct
-fscrypt_policy_v2`, defined as follows::
+struct fscrypt_policy_v1 or a struct fscrypt_policy_v2, defined as follows::
 
     #define FSCRYPT_POLICY_V1               0
     #define FSCRYPT_KEY_DESCRIPTOR_SIZE     8
@@ -464,11 +463,10 @@ fscrypt_policy_v2`, defined as follows::
 
 This structure must be initialized as follows:
 
-- ``version`` must be FSCRYPT_POLICY_V1 (0) if the struct is
-  :c:type:`fscrypt_policy_v1` or FSCRYPT_POLICY_V2 (2) if the struct
-  is :c:type:`fscrypt_policy_v2`.  (Note: we refer to the original
-  policy version as "v1", though its version code is really 0.)  For
-  new encrypted directories, use v2 policies.
+- ``version`` must be FSCRYPT_POLICY_V1 (0) if struct fscrypt_policy_v1
+  is used or FSCRYPT_POLICY_V2 (2) if struct fscrypt_policy_v2 is used.
+  (Note: we refer to the original policy version as "v1", though its
+  version code is really 0.)  For new encrypted directories, use v2 policies.
 
 - ``contents_encryption_mode`` and ``filenames_encryption_mode`` must
   be set to constants from ``<linux/fscrypt.h>`` which identify the
@@ -509,8 +507,7 @@ This structure must be initialized as follows:
   be arbitrarily chosen.  Instead, the key must first be added using
   `FS_IOC_ADD_ENCRYPTION_KEY`_.  Then, the ``key_spec.u.identifier``
   the kernel returned in the struct fscrypt_add_key_arg must
-  be used as the ``master_key_identifier`` in the :c:type:`struct
-  fscrypt_policy_v2`.
+  be used as the ``master_key_identifier`` in struct fscrypt_policy_v2.
 
 If the file is not yet encrypted, then FS_IOC_SET_ENCRYPTION_POLICY
 verifies that the file is an empty directory.  If so, the specified
@@ -637,9 +634,8 @@ The FS_IOC_GET_ENCRYPTION_POLICY ioctl can also retrieve the
 encryption policy, if any, for a directory or regular file.  However,
 unlike `FS_IOC_GET_ENCRYPTION_POLICY_EX`_,
 FS_IOC_GET_ENCRYPTION_POLICY only supports the original policy
-version.  It takes in a pointer directly to a :c:type:`struct
-fscrypt_policy_v1` rather than a :c:type:`struct
-fscrypt_get_policy_ex_arg`.
+version.  It takes in a pointer directly to struct fscrypt_policy_v1
+rather than struct fscrypt_get_policy_ex_arg.
 
 The error codes for FS_IOC_GET_ENCRYPTION_POLICY are the same as those
 for FS_IOC_GET_ENCRYPTION_POLICY_EX, except that
@@ -717,10 +713,9 @@ as follows:
   ``key_spec.type`` must contain FSCRYPT_KEY_SPEC_TYPE_DESCRIPTOR, and
   ``key_spec.u.descriptor`` must contain the descriptor of the key
   being added, corresponding to the value in the
-  ``master_key_descriptor`` field of :c:type:`struct
-  fscrypt_policy_v1`.  To add this type of key, the calling process
-  must have the CAP_SYS_ADMIN capability in the initial user
-  namespace.
+  ``master_key_descriptor`` field of struct fscrypt_policy_v1.
+  To add this type of key, the calling process must have the
+  CAP_SYS_ADMIN capability in the initial user namespace.
 
   Alternatively, if the key is being added for use by v2 encryption
   policies, then ``key_spec.type`` must contain
@@ -737,8 +732,8 @@ as follows:
 
 - ``key_id`` is 0 if the raw key is given directly in the ``raw``
   field.  Otherwise ``key_id`` is the ID of a Linux keyring key of
-  type "fscrypt-provisioning" whose payload is a :c:type:`struct
-  fscrypt_provisioning_key_payload` whose ``raw`` field contains the
+  type "fscrypt-provisioning" whose payload is
+  struct fscrypt_provisioning_key_payload whose ``raw`` field contains the
   raw key and whose ``type`` field matches ``key_spec.type``.  Since
   ``raw`` is variable-length, the total size of this key's payload
   must be ``sizeof(struct fscrypt_provisioning_key_payload)`` plus the
@@ -956,8 +951,8 @@ FS_IOC_GET_ENCRYPTION_KEY_STATUS
 The FS_IOC_GET_ENCRYPTION_KEY_STATUS ioctl retrieves the status of a
 master encryption key.  It can be executed on any file or directory on
 the target filesystem, but using the filesystem's root directory is
-recommended.  It takes in a pointer to a :c:type:`struct
-fscrypt_get_key_status_arg`, defined as follows::
+recommended.  It takes in a pointer to struct fscrypt_get_key_status_arg,
+defined as follows::
 
     struct fscrypt_get_key_status_arg {
             /* input */
@@ -1148,12 +1143,12 @@ Implementation details
 Encryption context
 ------------------
 
-An encryption policy is represented on-disk by a :c:type:`struct
-fscrypt_context_v1` or a struct fscrypt_context_v2.  It is
-up to individual filesystems to decide where to store it, but normally
-it would be stored in a hidden extended attribute.  It should *not* be
-exposed by the xattr-related system calls such as getxattr() and
-setxattr() because of the special semantics of the encryption xattr.
+An encryption policy is represented on-disk by struct fscrypt_context_v1
+or struct fscrypt_context_v2.  It is up to individual filesystems to decide
+where to store it, but normally it would be stored in a hidden extended
+attribute.  It should *not* be exposed by the xattr-related system calls
+such as getxattr() and setxattr() because of the special semantics of the
+encryption xattr.
 (In particular, there would be much confusion if an encryption policy
 were to be added to or removed from anything other than an empty
 directory.)  These structs are defined as follows::
@@ -1249,8 +1244,8 @@ a strong "hash" of the ciphertext filename, along with the optional
 filesystem-specific hash(es) needed for directory lookups.  This
 allows the filesystem to still, with a high degree of confidence, map
 the filename given in ->lookup() back to a particular directory entry
-that was previously listed by readdir().  See :c:type:`struct
-fscrypt_nokey_name` in the source for more details.
+that was previously listed by readdir().  See struct fscrypt_nokey_name
+in the source for more details.
 
 Note that the precise way that filenames are presented to userspace
 without the key is subject to change in the future.  It is only meant
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 36/52] docs: devices.rst: get rid of :c:type macros
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (32 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 35/52] docs: fs: fscrypt.rst: get rid of :c:type: tags Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 37/52] docs: sound: writing-an-alsa-driver.rst: get rid of :c:type Mauro Carvalho Chehab
                   ` (16 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Rafael J. Wysocki, Alan Stern,
	Alex Deucher, Bjorn Helgaas, linux-kernel

There's no need to use macros to use :c:type on this file,
as automarkup.py should do this automatically.

Also, this breaks compatibility with Sphinx 3.x, as there,
structs should be declared using .. c:struct.

So, get rid of them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/driver-api/pm/devices.rst | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

diff --git a/Documentation/driver-api/pm/devices.rst b/Documentation/driver-api/pm/devices.rst
index 946ad0b94e31..4bda8a21f5d1 100644
--- a/Documentation/driver-api/pm/devices.rst
+++ b/Documentation/driver-api/pm/devices.rst
@@ -1,14 +1,6 @@
 .. SPDX-License-Identifier: GPL-2.0
 .. include:: <isonum.txt>
 
-.. |struct dev_pm_ops| replace:: :c:type:`struct dev_pm_ops <dev_pm_ops>`
-.. |struct dev_pm_domain| replace:: :c:type:`struct dev_pm_domain <dev_pm_domain>`
-.. |struct bus_type| replace:: :c:type:`struct bus_type <bus_type>`
-.. |struct device_type| replace:: :c:type:`struct device_type <device_type>`
-.. |struct class| replace:: :c:type:`struct class <class>`
-.. |struct wakeup_source| replace:: :c:type:`struct wakeup_source <wakeup_source>`
-.. |struct device| replace:: :c:type:`struct device <device>`
-
 .. _driverapi_pm_devices:
 
 ==============================
@@ -107,7 +99,7 @@ Device Power Management Operations
 
 Device power management operations, at the subsystem level as well as at the
 device driver level, are implemented by defining and populating objects of type
-|struct dev_pm_ops| defined in :file:`include/linux/pm.h`.  The roles of the
+struct dev_pm_ops defined in :file:`include/linux/pm.h`.  The roles of the
 methods included in it will be explained in what follows.  For now, it should be
 sufficient to remember that the last three methods are specific to runtime power
 management while the remaining ones are used during system-wide power
@@ -115,7 +107,7 @@ transitions.
 
 There also is a deprecated "old" or "legacy" interface for power management
 operations available at least for some subsystems.  This approach does not use
-|struct dev_pm_ops| objects and it is suitable only for implementing system
+struct dev_pm_ops objects and it is suitable only for implementing system
 sleep power management methods in a limited way.  Therefore it is not described
 in this document, so please refer directly to the source code for more
 information about it.
@@ -125,9 +117,9 @@ Subsystem-Level Methods
 -----------------------
 
 The core methods to suspend and resume devices reside in
-|struct dev_pm_ops| pointed to by the :c:member:`ops` member of
-|struct dev_pm_domain|, or by the :c:member:`pm` member of |struct bus_type|,
-|struct device_type| and |struct class|.  They are mostly of interest to the
+struct dev_pm_ops pointed to by the :c:member:`ops` member of
+struct dev_pm_domain, or by the :c:member:`pm` member of struct bus_type,
+struct device_type and struct class.  They are mostly of interest to the
 people writing infrastructure for platforms and buses, like PCI or USB, or
 device type and device class drivers.  They also are relevant to the writers of
 device drivers whose subsystems (PM domains, device types, device classes and
@@ -156,7 +148,7 @@ The :c:member:`power.can_wakeup` flag just records whether the device (and its
 driver) can physically support wakeup events.  The
 :c:func:`device_set_wakeup_capable()` routine affects this flag.  The
 :c:member:`power.wakeup` field is a pointer to an object of type
-|struct wakeup_source| used for controlling whether or not the device should use
+struct wakeup_source used for controlling whether or not the device should use
 its system wakeup mechanism and for notifying the PM core of system wakeup
 events signaled by the device.  This object is only present for wakeup-capable
 devices (i.e. devices whose :c:member:`can_wakeup` flags are set) and is created
@@ -713,8 +705,8 @@ nested inside another power domain. The nested domain is referred to as the
 sub-domain of the parent domain.
 
 Support for power domains is provided through the :c:member:`pm_domain` field of
-|struct device|.  This field is a pointer to an object of type
-|struct dev_pm_domain|, defined in :file:`include/linux/pm.h`, providing a set
+struct device.  This field is a pointer to an object of type
+struct dev_pm_domain, defined in :file:`include/linux/pm.h`, providing a set
 of power management callbacks analogous to the subsystem-level and device driver
 callbacks that are executed for the given device during all power transitions,
 instead of the respective subsystem-level callbacks.  Specifically, if a
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 37/52] docs: sound: writing-an-alsa-driver.rst: get rid of :c:type
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (33 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 36/52] docs: devices.rst: get rid of :c:type macros Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 38/52] docs: block: blk-mq.rst: " Mauro Carvalho Chehab
                   ` (15 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Arnd Bergmann, Jaroslav Kysela,
	Julia Lawall, Takashi Iwai, alsa-devel, linux-kernel,
	Takashi Iwai

the :c:type shouldn't be used with structs with Sphinx 3,
as the C domain there uses .. c:struct for structs.

As we have the automarkup extension, let's just get rid of
all :c:type as a whole, as those will be automagically
marked as such.

This solves a bunch of warnings with Sphinx 3, like those:

	.../Documentation/sound/kernel-api/writing-an-alsa-driver.rst:490: WARNING: Unparseable C cross-reference: 'calling snd_card_free'
	Invalid C declaration: Expected end of definition. [error at 8]
	  calling snd_card_free
	  --------^
	.../Documentation/sound/kernel-api/writing-an-alsa-driver.rst:3328: WARNING: Unparseable C cross-reference: 'snd_rawmidi_transmit*'
	Invalid C declaration: Expected end of definition. [error at 20]
	  snd_rawmidi_transmit*
	  --------------------^
	.../Documentation/sound/kernel-api/writing-an-alsa-driver.rst:3928: WARNING: Unparseable C cross-reference: 'copy_from/to_user'
	Invalid C declaration: Expected end of definition. [error at 9]
	  copy_from/to_user
	  ---------^

Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 .../kernel-api/writing-an-alsa-driver.rst     | 105 ++++++++----------
 1 file changed, 47 insertions(+), 58 deletions(-)

diff --git a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst
index aa9d5ab183d2..85d6e9c643ef 100644
--- a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst
+++ b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst
@@ -194,7 +194,7 @@ The minimum flow for PCI soundcards is as follows:
 
 -  create ``remove`` callback.
 
--  create a :c:type:`struct pci_driver <pci_driver>` structure
+-  create a struct pci_driver structure
    containing the three pointers above.
 
 -  create an ``init`` function just calling the
@@ -487,7 +487,7 @@ The destructor, remove callback, simply releases the card instance. Then
 the ALSA middle layer will release all the attached components
 automatically.
 
-It would be typically just :c:func:`calling snd_card_free()`:
+It would be typically just calling :c:func:`snd_card_free()`:
 
 ::
 
@@ -560,16 +560,15 @@ return the card instance. The extra_size argument is used to allocate
 card->private_data for the chip-specific data. Note that these data are
 allocated by :c:func:`snd_card_new()`.
 
-The first argument, the pointer of struct :c:type:`struct device
-<device>`, specifies the parent device. For PCI devices, typically
-``&pci->`` is passed there.
+The first argument, the pointer of struct device, specifies the parent
+device. For PCI devices, typically ``&pci->`` is passed there.
 
 Components
 ----------
 
 After the card is created, you can attach the components (devices) to
 the card instance. In an ALSA driver, a component is represented as a
-:c:type:`struct snd_device <snd_device>` object. A component
+struct snd_device object. A component
 can be a PCM instance, a control interface, a raw MIDI interface, etc.
 Each such instance has one component entry.
 
@@ -628,7 +627,7 @@ argument of :c:func:`snd_card_new()`, i.e.
   err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
                      sizeof(struct mychip), &card);
 
-:c:type:`struct mychip <mychip>` is the type of the chip record.
+struct mychip is the type of the chip record.
 
 In return, the allocated record can be accessed as
 
@@ -890,7 +889,7 @@ functions.  These resources must be released in the destructor
 function (see below).
 
 Now assume that the PCI device has an I/O port with 8 bytes and an
-interrupt. Then :c:type:`struct mychip <mychip>` will have the
+interrupt. Then struct mychip will have the
 following fields:
 
 ::
@@ -1094,7 +1093,7 @@ PCI Entries
 -----------
 
 So far, so good. Let's finish the missing PCI stuff. At first, we need a
-:c:type:`struct pci_device_id <pci_device_id>` table for
+struct pci_device_id table for
 this chipset. It's a table of PCI vendor/device ID number, and some
 masks.
 
@@ -1110,19 +1109,17 @@ For example,
   };
   MODULE_DEVICE_TABLE(pci, snd_mychip_ids);
 
-The first and second fields of the :c:type:`struct pci_device_id
-<pci_device_id>` structure are the vendor and device IDs. If you
-have no reason to filter the matching devices, you can leave the
-remaining fields as above. The last field of the :c:type:`struct
-pci_device_id <pci_device_id>` struct contains private data
-for this entry. You can specify any value here, for example, to define
-specific operations for supported device IDs. Such an example is found
-in the intel8x0 driver.
+The first and second fields of the struct pci_device_id are the vendor
+and device IDs. If you have no reason to filter the matching devices, you can
+leave the remaining fields as above. The last field of the
+struct pci_device_id contains private data for this entry. You can specify
+any value here, for example, to define specific operations for supported
+device IDs. Such an example is found in the intel8x0 driver.
 
 The last entry of this list is the terminator. You must specify this
 all-zero entry.
 
-Then, prepare the :c:type:`struct pci_driver <pci_driver>`
+Then, prepare the struct pci_driver
 record:
 
 ::
@@ -1439,8 +1436,8 @@ corresponding argument.
 If a chip supports multiple playbacks or captures, you can specify more
 numbers, but they must be handled properly in open/close, etc.
 callbacks. When you need to know which substream you are referring to,
-then it can be obtained from :c:type:`struct snd_pcm_substream
-<snd_pcm_substream>` data passed to each callback as follows:
+then it can be obtained from struct snd_pcm_substream data passed to each
+callback as follows:
 
 ::
 
@@ -1639,10 +1636,9 @@ In the sections below, important records are explained.
 Hardware Description
 ~~~~~~~~~~~~~~~~~~~~
 
-The hardware descriptor (:c:type:`struct snd_pcm_hardware
-<snd_pcm_hardware>`) contains the definitions of the fundamental
-hardware configuration. Above all, you'll need to define this in the
-`PCM open callback`_. Note that the runtime instance holds the copy of
+The hardware descriptor (struct snd_pcm_hardware) contains the definitions of
+the fundamental hardware configuration. Above all, you'll need to define this
+in the `PCM open callback`_. Note that the runtime instance holds the copy of
 the descriptor, not the pointer to the existing descriptor. That is,
 in the open callback, you can modify the copied descriptor
 (``runtime->hw``) as you need. For example, if the maximum number of
@@ -1800,14 +1796,13 @@ Running Status
 ~~~~~~~~~~~~~~
 
 The running status can be referred via ``runtime->status``. This is
-the pointer to the :c:type:`struct snd_pcm_mmap_status
-<snd_pcm_mmap_status>` record. For example, you can get the current
+the pointer to the struct snd_pcm_mmap_status record.
+For example, you can get the current
 DMA hardware pointer via ``runtime->status->hw_ptr``.
 
 The DMA application pointer can be referred via ``runtime->control``,
-which points to the :c:type:`struct snd_pcm_mmap_control
-<snd_pcm_mmap_control>` record. However, accessing directly to
-this value is not recommended.
+which points to the struct snd_pcm_mmap_control record.
+However, accessing directly to this value is not recommended.
 
 Private Data
 ~~~~~~~~~~~~
@@ -1843,8 +1838,8 @@ error number such as ``-EINVAL``. To choose an appropriate error
 number, it is advised to check what value other parts of the kernel
 return when the same kind of request fails.
 
-The callback function takes at least the argument with :c:type:`struct
-snd_pcm_substream <snd_pcm_substream>` pointer. To retrieve the chip
+The callback function takes at least the argument with
+struct snd_pcm_substream pointer. To retrieve the chip
 record from the given substream instance, you can use the following
 macro.
 
@@ -2313,10 +2308,10 @@ non-atomic contexts. For example, the function
 :c:func:`snd_pcm_period_elapsed()` is called typically from the
 interrupt handler. But, if you set up the driver to use a threaded
 interrupt handler, this call can be in non-atomic context, too. In such
-a case, you can set ``nonatomic`` filed of :c:type:`struct snd_pcm
-<snd_pcm>` object after creating it. When this flag is set, mutex
-and rwsem are used internally in the PCM core instead of spin and
-rwlocks, so that you can call all PCM functions safely in a non-atomic
+a case, you can set ``nonatomic`` filed of struct snd_pcm object
+after creating it. When this flag is set, mutex and rwsem are used internally
+in the PCM core instead of spin and rwlocks, so that you can call all PCM
+functions safely in a non-atomic
 context.
 
 Constraints
@@ -2357,8 +2352,7 @@ There are many different constraints. Look at ``sound/pcm.h`` for a
 complete list. You can even define your own constraint rules. For
 example, let's suppose my_chip can manage a substream of 1 channel if
 and only if the format is ``S16_LE``, otherwise it supports any format
-specified in the :c:type:`struct snd_pcm_hardware
-<snd_pcm_hardware>` structure (or in any other
+specified in struct snd_pcm_hardware> (or in any other
 constraint_list). You can build a rule like this:
 
 ::
@@ -2467,7 +2461,7 @@ Definition of Controls
 
 To create a new control, you need to define the following three
 callbacks: ``info``, ``get`` and ``put``. Then, define a
-:c:type:`struct snd_kcontrol_new <snd_kcontrol_new>` record, such as:
+struct snd_kcontrol_new record, such as:
 
 ::
 
@@ -2602,8 +2596,8 @@ info callback
 ~~~~~~~~~~~~~
 
 The ``info`` callback is used to get detailed information on this
-control. This must store the values of the given :c:type:`struct
-snd_ctl_elem_info <snd_ctl_elem_info>` object. For example,
+control. This must store the values of the given
+struct snd_ctl_elem_info object. For example,
 for a boolean control with a single element:
 
 ::
@@ -2774,13 +2768,11 @@ In the simplest way, you can do like this:
   if (err < 0)
           return err;
 
-where ``my_control`` is the :c:type:`struct snd_kcontrol_new
-<snd_kcontrol_new>` object defined above, and chip is the object
-pointer to be passed to kcontrol->private_data which can be referred
-to in callbacks.
+where ``my_control`` is the struct snd_kcontrol_new object defined above,
+and chip is the object pointer to be passed to kcontrol->private_data which
+can be referred to in callbacks.
 
-:c:func:`snd_ctl_new1()` allocates a new :c:type:`struct
-snd_kcontrol <snd_kcontrol>` instance, and
+:c:func:`snd_ctl_new1()` allocates a new struct snd_kcontrol instance, and
 :c:func:`snd_ctl_add()` assigns the given control component to the
 card.
 
@@ -2797,10 +2789,9 @@ can call :c:func:`snd_ctl_notify()`. For example,
 This function takes the card pointer, the event-mask, and the control id
 pointer for the notification. The event-mask specifies the types of
 notification, for example, in the above example, the change of control
-values is notified. The id pointer is the pointer of :c:type:`struct
-snd_ctl_elem_id <snd_ctl_elem_id>` to be notified. You can
-find some examples in ``es1938.c`` or ``es1968.c`` for hardware volume
-interrupts.
+values is notified. The id pointer is the pointer of struct snd_ctl_elem_id
+to be notified. You can find some examples in ``es1938.c`` or ``es1968.c``
+for hardware volume interrupts.
 
 Metadata
 --------
@@ -2915,9 +2906,8 @@ with an ``ac97_bus_ops_t`` record with callback functions.
 
 The bus record is shared among all belonging ac97 instances.
 
-And then call :c:func:`snd_ac97_mixer()` with an :c:type:`struct
-snd_ac97_template <snd_ac97_template>` record together with
-the bus pointer created above.
+And then call :c:func:`snd_ac97_mixer()` with an struct snd_ac97_template
+record together with the bus pointer created above.
 
 ::
 
@@ -3118,11 +3108,10 @@ devices on the card, set ``MPU401_INFO_IRQ_HOOK`` (see
 
 Usually, the port address corresponds to the command port and port + 1
 corresponds to the data port. If not, you may change the ``cport``
-field of :c:type:`struct snd_mpu401 <snd_mpu401>` manually afterward.
-However, :c:type:`struct snd_mpu401 <snd_mpu401>` pointer is
+field of struct snd_mpu401 manually afterward.
+However, struct snd_mpu401 pointer is
 not returned explicitly by :c:func:`snd_mpu401_uart_new()`. You
-need to cast ``rmidi->private_data`` to :c:type:`struct snd_mpu401
-<snd_mpu401>` explicitly,
+need to cast ``rmidi->private_data`` to struct snd_mpu401 explicitly,
 
 ::
 
@@ -3772,7 +3761,7 @@ For creating the SG-buffer handler, call
 :c:func:`snd_pcm_set_managed_buffer_all()` with
 ``SNDRV_DMA_TYPE_DEV_SG`` in the PCM constructor like other PCI
 pre-allocator. You need to pass ``&pci->dev``, where pci is
-the :c:type:`struct pci_dev <pci_dev>` pointer of the chip as
+the struct pci_dev pointer of the chip as
 well.
 
 ::
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 38/52] docs: block: blk-mq.rst: get rid of :c:type
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (34 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 37/52] docs: sound: writing-an-alsa-driver.rst: get rid of :c:type Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 39/52] docs: writing-an-alsa-driver.rst: fix some bad c:func: markups Mauro Carvalho Chehab
                   ` (14 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, André Almeida, Mike Rapoport,
	Randy Dunlap, Takashi Iwai, linux-kernel

The :c:type macros are not used properly there, as reported
by Sphinx 3:

	./Documentation/block/blk-mq.rst:112: WARNING: Unparseable C cross-reference: 'hctx->dispatch'
	Invalid C declaration: Expected end of definition. [error at 4]
	  hctx->dispatch
	  ----^

Also, they won't be generating any cross references.

So, replace them by a literal markup.

Reviewed-by: André Almeida <andrealmeid@collabora.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/block/blk-mq.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/block/blk-mq.rst b/Documentation/block/blk-mq.rst
index 86a632af02b0..a980d23af48c 100644
--- a/Documentation/block/blk-mq.rst
+++ b/Documentation/block/blk-mq.rst
@@ -110,9 +110,9 @@ block layer removes requests from the associated software queues and tries to
 dispatch to the hardware.
 
 If it's not possible to send the requests directly to hardware, they will be
-added to a linked list (:c:type:`hctx->dispatch`) of requests. Then,
+added to a linked list (``hctx->dispatch``) of requests. Then,
 next time the block layer runs a queue, it will send the requests laying at the
-:c:type:`dispatch` list first, to ensure a fairness dispatch with those
+``dispatch`` list first, to ensure a fairness dispatch with those
 requests that were ready to be sent first. The number of hardware queues
 depends on the number of hardware contexts supported by the hardware and its
 device driver, but it will not be more than the number of cores of the system.
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 39/52] docs: writing-an-alsa-driver.rst: fix some bad c:func: markups
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (35 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 38/52] docs: block: blk-mq.rst: " Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 40/52] docs: fpga: replace :c:member: macros Mauro Carvalho Chehab
                   ` (13 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Arnd Bergmann, Jaroslav Kysela,
	Julia Lawall, Takashi Iwai, alsa-devel, linux-kernel,
	Takashi Iwai

Some such markups are invalid, as reported by Sphinx:

	./Documentation/sound/kernel-api/writing-an-alsa-driver.rst:3317: WARNING: Unparseable C cross-reference: 'snd_rawmidi_transmit*'
	Invalid C declaration: Expected end of definition. [error at 20]
	  snd_rawmidi_transmit*
	  --------------------^
	./Documentation/sound/kernel-api/writing-an-alsa-driver.rst:3917: WARNING: Unparseable C cross-reference: 'copy_from/to_user'
	Invalid C declaration: Expected end of definition. [error at 9]
	  copy_from/to_user
	  ---------^

The first case seems to be better replaced by a literal.

For the second one, let's generate cross-references, by
spliting it in two.

Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/sound/kernel-api/writing-an-alsa-driver.rst | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst
index 85d6e9c643ef..73bbd59afc33 100644
--- a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst
+++ b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst
@@ -3315,8 +3315,7 @@ data and removes them from the buffer at once:
   }
 
 If you know beforehand how many bytes you can accept, you can use a
-buffer size greater than one with the
-:c:func:`snd_rawmidi_transmit\*()` functions.
+buffer size greater than one with the ``snd_rawmidi_transmit*()`` functions.
 
 The ``trigger`` callback must not sleep. If the hardware FIFO is full
 before the substream buffer has been emptied, you have to continue
@@ -3916,7 +3915,7 @@ the maximum size of the proc file access.
 
 The read/write callbacks of raw mode are more direct than the text mode.
 You need to use a low-level I/O functions such as
-:c:func:`copy_from/to_user()` to transfer the data.
+:c:func:`copy_from_user()` and :c:func:`copy_to_user()` to transfer the data.
 
 ::
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 40/52] docs: fpga: replace :c:member: macros
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (36 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 39/52] docs: writing-an-alsa-driver.rst: fix some bad c:func: markups Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 41/52] docs: kgdb.rst: fix :c:type: usages Mauro Carvalho Chehab
                   ` (12 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Moritz Fischer, Tom Rix, linux-fpga, linux-kernel

Those macros are not doing the right thing with Sphinx 3,
causing parse errors:

	./Documentation/driver-api/fpga/fpga-mgr.rst:104: WARNING: Unparseable C cross-reference: 'fpga_manager->state'
	Invalid C declaration: Expected end of definition. [error at 12]
	  fpga_manager->state
	  ------------^
	./Documentation/driver-api/fpga/fpga-programming.rst:18: WARNING: Unparseable C cross-reference: 'fpga_region->info'
	Invalid C declaration: Expected end of definition. [error at 11]
	  fpga_region->info
	  -----------^
	./Documentation/driver-api/fpga/fpga-region.rst:62: WARNING: Unparseable C cross-reference: 'fpga_region->bridge_list'
	Invalid C declaration: Expected end of definition. [error at 11]
	  fpga_region->bridge_list
	  -----------^
	./Documentation/driver-api/fpga/fpga-region.rst:62: WARNING: Unparseable C cross-reference: 'fpga_region->get_bridges'
	Invalid C declaration: Expected end of definition. [error at 11]
	  fpga_region->get_bridges
	  -----------^

Replace them by :c:expr:, with does what's desired.

Reviewed-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/driver-api/fpga/fpga-mgr.rst         | 2 +-
 Documentation/driver-api/fpga/fpga-programming.rst | 2 +-
 Documentation/driver-api/fpga/fpga-region.rst      | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Documentation/driver-api/fpga/fpga-mgr.rst b/Documentation/driver-api/fpga/fpga-mgr.rst
index 22f7885b32c9..917ee22db429 100644
--- a/Documentation/driver-api/fpga/fpga-mgr.rst
+++ b/Documentation/driver-api/fpga/fpga-mgr.rst
@@ -101,7 +101,7 @@ in state.
 API for implementing a new FPGA Manager driver
 ----------------------------------------------
 
-* ``fpga_mgr_states`` —  Values for :c:member:`fpga_manager->state`.
+* ``fpga_mgr_states`` —  Values for :c:expr:`fpga_manager->state`.
 * struct fpga_manager —  the FPGA manager struct
 * struct fpga_manager_ops —  Low level FPGA manager driver ops
 * devm_fpga_mgr_create() —  Allocate and init a manager struct
diff --git a/Documentation/driver-api/fpga/fpga-programming.rst b/Documentation/driver-api/fpga/fpga-programming.rst
index f487ad64dfb9..002392dab04f 100644
--- a/Documentation/driver-api/fpga/fpga-programming.rst
+++ b/Documentation/driver-api/fpga/fpga-programming.rst
@@ -15,7 +15,7 @@ the FPGA manager and bridges.  It will:
  * lock the mutex of the region's FPGA manager
  * build a list of FPGA bridges if a method has been specified to do so
  * disable the bridges
- * program the FPGA using info passed in :c:member:`fpga_region->info`.
+ * program the FPGA using info passed in :c:expr:`fpga_region->info`.
  * re-enable the bridges
  * release the locks
 
diff --git a/Documentation/driver-api/fpga/fpga-region.rst b/Documentation/driver-api/fpga/fpga-region.rst
index 3e52be7e2968..363a8171ab0a 100644
--- a/Documentation/driver-api/fpga/fpga-region.rst
+++ b/Documentation/driver-api/fpga/fpga-region.rst
@@ -61,9 +61,9 @@ during the region's probe function.
 
 The FPGA region will need to specify which bridges to control while programming
 the FPGA.  The region driver can build a list of bridges during probe time
-(:c:member:`fpga_region->bridge_list`) or it can have a function that creates
+(:c:expr:`fpga_region->bridge_list`) or it can have a function that creates
 the list of bridges to program just before programming
-(:c:member:`fpga_region->get_bridges`).  The FPGA bridge framework supplies the
+(:c:expr:`fpga_region->get_bridges`).  The FPGA bridge framework supplies the
 following APIs to handle building or tearing down that list.
 
 * fpga_bridge_get_to_list() — Get a ref of an FPGA bridge, add it to a
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 41/52] docs: kgdb.rst: fix :c:type: usages
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (37 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 40/52] docs: fpga: replace :c:member: macros Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 42/52] docs: libata.rst: fix a wrong usage of :c:type: tag Mauro Carvalho Chehab
                   ` (11 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Daniel Thompson, Douglas Anderson,
	Jason Wessel, kgdb-bugreport, linux-kernel

Which Sphinx 3, :c:type:  can't be used anymore for structs,
as this should be used only for typedefs.

Rely on automarkup.py for struct references.

This file has an special case, though: it uses the tag also
to point to an array. Let's use, instead, :c:expr: for such
purpose, as it should do the right thing.

This should fix this warning:

	./Documentation/dev-tools/kgdb.rst:875: WARNING: Unparseable C cross-reference: 'kdb_poll_funcs[]'
	Invalid C declaration: Expected end of definition. [error at 14]
	  kdb_poll_funcs[]
	  --------------^

Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/dev-tools/kgdb.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/dev-tools/kgdb.rst b/Documentation/dev-tools/kgdb.rst
index c908ef4d3f04..77b688e6a254 100644
--- a/Documentation/dev-tools/kgdb.rst
+++ b/Documentation/dev-tools/kgdb.rst
@@ -726,7 +726,7 @@ The kernel debugger is organized into a number of components:
    -  contains an arch-specific trap catcher which invokes
       kgdb_handle_exception() to start kgdb about doing its work
 
-   -  translation to and from gdb specific packet format to :c:type:`pt_regs`
+   -  translation to and from gdb specific packet format to struct pt_regs
 
    -  Registration and unregistration of architecture specific trap
       hooks
@@ -846,7 +846,7 @@ invokes a callback in the serial core which in turn uses the callback in
 the UART driver.
 
 When using kgdboc with a UART, the UART driver must implement two
-callbacks in the :c:type:`struct uart_ops <uart_ops>`.
+callbacks in the struct uart_ops.
 Example from ``drivers/8250.c``::
 
 
@@ -875,7 +875,7 @@ kernel when ``CONFIG_KDB_KEYBOARD=y`` is set in the kernel configuration.
 The core polled keyboard driver for PS/2 type keyboards is in
 ``drivers/char/kdb_keyboard.c``. This driver is hooked into the debug core
 when kgdboc populates the callback in the array called
-:c:type:`kdb_poll_funcs[]`. The kdb_get_kbd_char() is the top-level
+:c:expr:`kdb_poll_funcs[]`. The kdb_get_kbd_char() is the top-level
 function which polls hardware for single character input.
 
 kgdboc and kms
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 42/52] docs: libata.rst: fix a wrong usage of :c:type: tag
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (38 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 41/52] docs: kgdb.rst: fix :c:type: usages Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 43/52] docs: infrastructure.rst: don't include firmware kernel-doc Mauro Carvalho Chehab
                   ` (10 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Martin K. Petersen, Jens Axboe,
	Jiri Slaby, linux-kernel

The usage of :c:type: to reference to a struct member is wrong,
as pointed by Sphinx 3:

	./Documentation/driver-api/libata.rst:511: WARNING: Unparseable C cross-reference: 'qc->complete_fn'
	Invalid C declaration: Expected end of definition. [error at 2]
	  qc->complete_fn
	  --^

Instead, let's use :c:expr: for such purpose.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/driver-api/libata.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/driver-api/libata.rst b/Documentation/driver-api/libata.rst
index e2f87b82b074..d477e296bda5 100644
--- a/Documentation/driver-api/libata.rst
+++ b/Documentation/driver-api/libata.rst
@@ -508,7 +508,7 @@ also complete commands.
 
 2. ATA_QCFLAG_ACTIVE is cleared from qc->flags.
 
-3. :c:func:`qc->complete_fn` callback is invoked. If the return value of the
+3. :c:expr:`qc->complete_fn` callback is invoked. If the return value of the
    callback is not zero. Completion is short circuited and
    :c:func:`ata_qc_complete` returns.
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 43/52] docs: infrastructure.rst: don't include firmware kernel-doc
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (39 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 42/52] docs: libata.rst: fix a wrong usage of :c:type: tag Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 44/52] docs: gpu: i915.rst: Fix several C duplication warnings Mauro Carvalho Chehab
                   ` (9 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

Those are already documented at:

	Documentation/driver-api/firmware/request_firmware.rst

Including it twice is causing lots of warnings:

	./Documentation/driver-api/infrastructure.rst: WARNING: Duplicate C declaration, also defined in 'driver-api/firmware/request_firmware'.
	Declaration is 'request_firmware'.
	./Documentation/driver-api/infrastructure.rst: WARNING: Duplicate C declaration, also defined in 'driver-api/firmware/request_firmware'.
	Declaration is 'firmware_request_nowarn'.
	./Documentation/driver-api/infrastructure.rst: WARNING: Duplicate C declaration, also defined in 'driver-api/firmware/request_firmware'.
	Declaration is 'request_firmware_direct'.
	./Documentation/driver-api/infrastructure.rst: WARNING: Duplicate C declaration, also defined in 'driver-api/firmware/request_firmware'.
	Declaration is 'firmware_request_platform'.
	./Documentation/driver-api/infrastructure.rst: WARNING: Duplicate C declaration, also defined in 'driver-api/firmware/request_firmware'.
	Declaration is 'firmware_request_cache'.
	./Documentation/driver-api/infrastructure.rst: WARNING: Duplicate C declaration, also defined in 'driver-api/firmware/request_firmware'.
	Declaration is 'request_firmware_into_buf'.
	./Documentation/driver-api/infrastructure.rst: WARNING: Duplicate C declaration, also defined in 'driver-api/firmware/request_firmware'.
	Declaration is 'request_firmware_nowait'.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/driver-api/infrastructure.rst | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/Documentation/driver-api/infrastructure.rst b/Documentation/driver-api/infrastructure.rst
index 06d98c4526df..e38d79be4e16 100644
--- a/Documentation/driver-api/infrastructure.rst
+++ b/Documentation/driver-api/infrastructure.rst
@@ -28,9 +28,6 @@ Device Drivers Base
 .. kernel-doc:: drivers/base/node.c
    :internal:
 
-.. kernel-doc:: drivers/base/firmware_loader/main.c
-   :export:
-
 .. kernel-doc:: drivers/base/transport_class.c
    :export:
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 44/52] docs: gpu: i915.rst: Fix several C duplication warnings
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (40 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 43/52] docs: infrastructure.rst: don't include firmware kernel-doc Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 45/52] docs: devices.rst: fix a C reference markup Mauro Carvalho Chehab
                   ` (8 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Daniel Vetter, David Airlie, Jani Nikula,
	Joonas Lahtinen, Maarten Lankhorst, Maxime Ripard, Rodrigo Vivi,
	Thomas Zimmermann, dri-devel, intel-gfx, linux-kernel

As reported by Sphinx:

	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:1147: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_oa_wait_unlocked'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:1169: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_oa_poll_wait'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:1189: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_oa_read'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:2669: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_oa_stream_enable'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:2734: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_oa_stream_disable'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:2820: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_oa_stream_init'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3010: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_read'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3098: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_poll_locked'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3129: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_poll'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3152: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_enable_locked'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3181: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_disable_locked'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3273: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_ioctl'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3296: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_destroy_locked'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3321: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_release'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3379: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_open_ioctl_locked'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3534: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'read_properties_unlocked'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3717: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_open_ioctl'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3760: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_register'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:3789: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_unregister'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:4009: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_add_config_ioctl'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:4162: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_remove_config_ioctl'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:4260: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_init'.
	./Documentation/gpu/i915:646: ./drivers/gpu/drm/i915/i915_perf.c:4423: WARNING: Duplicate C declaration, also defined in 'gpu/i915'.
	Declaration is 'i915_perf_fini'.

With Sphinx 3, C declarations can't be duplicated anymore,
so let's exclude those from the other internals found on
i915_perf.c file.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/gpu/i915.rst | 29 +++++++++++++++++++++++++----
 1 file changed, 25 insertions(+), 4 deletions(-)

diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst
index 33cc6ddf8f64..cff1f154b473 100644
--- a/Documentation/gpu/i915.rst
+++ b/Documentation/gpu/i915.rst
@@ -636,15 +636,36 @@ i915 Perf Observation Architecture Stream
 .. kernel-doc:: drivers/gpu/drm/i915/i915_perf.c
    :functions: i915_oa_poll_wait
 
-All i915 Perf Internals
------------------------
+Other i915 Perf Internals
+-------------------------
 
-This section simply includes all currently documented i915 perf internals, in
-no particular order, but may include some more minor utilities or platform
+This section simply includes all other currently documented i915 perf internals,
+in no particular order, but may include some more minor utilities or platform
 specific details than found in the more high-level sections.
 
 .. kernel-doc:: drivers/gpu/drm/i915/i915_perf.c
    :internal:
+   :no-identifiers:
+       i915_perf_init
+       i915_perf_fini
+       i915_perf_register
+       i915_perf_unregister
+       i915_perf_open_ioctl
+       i915_perf_release
+       i915_perf_add_config_ioctl
+       i915_perf_remove_config_ioctl
+       read_properties_unlocked
+       i915_perf_open_ioctl_locked
+       i915_perf_destroy_locked
+       i915_perf_read i915_perf_ioctl
+       i915_perf_enable_locked
+       i915_perf_disable_locked
+       i915_perf_poll i915_perf_poll_locked
+       i915_oa_stream_init i915_oa_read
+       i915_oa_stream_enable
+       i915_oa_stream_disable
+       i915_oa_wait_unlocked
+       i915_oa_poll_wait
 
 Style
 =====
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 45/52] docs: devices.rst: fix a C reference markup
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (41 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 44/52] docs: gpu: i915.rst: Fix several C duplication warnings Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 46/52] docs: it_IT: hacking.rst: fix a typo on a markup Mauro Carvalho Chehab
                   ` (7 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Rafael J. Wysocki, Alan Stern,
	Alex Deucher, Bjorn Helgaas, linux-kernel

The C domain parser of Sphinx3 expects just function names
for :c:func: markups:

	./Documentation/driver-api/pm/devices.rst:413: WARNING: Unparseable C cross-reference: 'device_may_wakeup(dev)'
	Invalid C declaration: Expected end of definition. [error at 17]
	  device_may_wakeup(dev)
	  -----------------^

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/driver-api/pm/devices.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/driver-api/pm/devices.rst b/Documentation/driver-api/pm/devices.rst
index 4bda8a21f5d1..6b3bfd29fd84 100644
--- a/Documentation/driver-api/pm/devices.rst
+++ b/Documentation/driver-api/pm/devices.rst
@@ -410,7 +410,7 @@ On many platforms they will gate off one or more clock sources; sometimes they
 will also switch off power supplies or reduce voltages.  [Drivers supporting
 runtime PM may already have performed some or all of these steps.]
 
-If :c:func:`device_may_wakeup(dev)` returns ``true``, the device should be
+If :c:func:`device_may_wakeup()` returns ``true``, the device should be
 prepared for generating hardware wakeup signals to trigger a system wakeup event
 when the system is in the sleep state.  For example, :c:func:`enable_irq_wake()`
 might identify GPIO signals hooked up to a switch or other external hardware,
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 46/52] docs: it_IT: hacking.rst: fix a typo on a markup
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (42 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 45/52] docs: devices.rst: fix a C reference markup Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 47/52] docs: mei.rst: fix a C expression markup Mauro Carvalho Chehab
                   ` (6 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Federico Vaga, Lukas Bulwahn, linux-kernel

There's a missing "`", causing this warning:
	./Documentation/translations/it_IT/kernel-hacking/hacking.rst:404: WARNING: Unparseable C cross-reference: 'cpu_to_be32p(), che prende un puntatore\nad un tipo, e ritorna il valore convertito. L\'altra variante per\nla famiglia di conversioni "in-situ", come :c:func:`cpu_to_be32s'
	Invalid C declaration: Expected end of definition. [error at 14]
	  cpu_to_be32p(), che prende un puntatore
	ad un tipo, e ritorna il valore convertito. L'altra variante per
	la famiglia di conversioni "in-situ", come :c:func:`cpu_to_be32s
	  --------------^

Acked-by: Federico Vaga <federico.vaga@vaga.pv.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/translations/it_IT/kernel-hacking/hacking.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/translations/it_IT/kernel-hacking/hacking.rst b/Documentation/translations/it_IT/kernel-hacking/hacking.rst
index 6aab27a8d323..3d30b69f1ec1 100644
--- a/Documentation/translations/it_IT/kernel-hacking/hacking.rst
+++ b/Documentation/translations/it_IT/kernel-hacking/hacking.rst
@@ -402,7 +402,7 @@ il valore convertito. Tutte le varianti supportano anche il processo inverso:
 :c:func:`be32_to_cpu()`, eccetera.
 
 Queste funzioni hanno principalmente due varianti: la variante per
-puntatori, come :c:func:`cpu_to_be32p(), che prende un puntatore
+puntatori, come :c:func:`cpu_to_be32p()`, che prende un puntatore
 ad un tipo, e ritorna il valore convertito. L'altra variante per
 la famiglia di conversioni "in-situ", come :c:func:`cpu_to_be32s()`,
 che convertono il valore puntato da un puntatore, e ritornano void.
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 47/52] docs: mei.rst: fix a C expression markup
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (43 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 46/52] docs: it_IT: hacking.rst: fix a typo on a markup Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 48/52] docs: basics.rst: avoid duplicated C function declaration Mauro Carvalho Chehab
                   ` (5 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Tomas Winkler, linux-kernel

Sphinx 3.x doesn't allow expressions using :c:func markup:

	./Documentation/driver-api/mei/mei.rst:41: WARNING: Unparseable C cross-reference: 'close(int fd)'
	Invalid C declaration: Expected end of definition. [error at 5]
	  close(int fd)
	  -----^

So, convert it into a :c:expr.

Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/driver-api/mei/mei.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/driver-api/mei/mei.rst b/Documentation/driver-api/mei/mei.rst
index cea0b69ec216..4f2ced4ccdc6 100644
--- a/Documentation/driver-api/mei/mei.rst
+++ b/Documentation/driver-api/mei/mei.rst
@@ -38,7 +38,7 @@ Because some of the Intel ME features can change the system
 configuration, the driver by default allows only a privileged
 user to access it.
 
-The session is terminated calling :c:func:`close(int fd)`.
+The session is terminated calling :c:expr:`close(fd)`.
 
 A code snippet for an application communicating with Intel AMTHI client:
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 48/52] docs: basics.rst: avoid duplicated C function declaration
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (44 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 47/52] docs: mei.rst: fix a C expression markup Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 49/52] workqueue: fix a kernel-doc warning Mauro Carvalho Chehab
                   ` (4 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

pci_device_id is already documented at pci.rst:

	./Documentation/driver-api/basics.rst: WARNING: Duplicate C declaration, also defined in 'PCI/pci'.
	Declaration is 'pci_device_id'.

The kstrtol and kstrtoul are already at kernel-api:

	./Documentation/driver-api/basics.rst: WARNING: Duplicate C declaration, also defined in 'core-api/kernel-api'.
	Declaration is 'kstrtoul'.
	./Documentation/driver-api/basics.rst: WARNING: Duplicate C declaration, also defined in 'core-api/kernel-api'.
	Declaration is 'kstrtol'.

And the printk is already defined at printk-basics:

	./Documentation/driver-api/basics.rst: WARNING: Duplicate C declaration, also defined in 'core-api/printk-basics'.
	Declaration is 'printk'.

So, exclude those identifiers from basirs.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/driver-api/basics.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/driver-api/basics.rst b/Documentation/driver-api/basics.rst
index 63bbe3ed5e76..3e2dae954898 100644
--- a/Documentation/driver-api/basics.rst
+++ b/Documentation/driver-api/basics.rst
@@ -12,6 +12,8 @@ Driver device table
 
 .. kernel-doc:: include/linux/mod_devicetable.h
    :internal:
+   :no-identifiers: pci_device_id
+
 
 Delaying, scheduling, and timer routines
 ----------------------------------------
@@ -96,9 +98,11 @@ Kernel utility functions
 
 .. kernel-doc:: include/linux/kernel.h
    :internal:
+   :no-identifiers: kstrtol kstrtoul
 
 .. kernel-doc:: kernel/printk/printk.c
    :export:
+   :no-identifiers: printk
 
 .. kernel-doc:: kernel/panic.c
    :export:
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 49/52] workqueue: fix a kernel-doc warning
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (45 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 48/52] docs: basics.rst: avoid duplicated C function declaration Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 50/52] scripts: kernel-doc: try to use c:function if possible Mauro Carvalho Chehab
                   ` (3 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, Lai Jiangshan, Tejun Heo, linux-kernel

As warned by Sphinx:

	./Documentation/core-api/workqueue:400: ./kernel/workqueue.c:1218: WARNING: Unexpected indentation.

the return code table is currently not recognized, as it lacks
markups.

Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 kernel/workqueue.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index ac088ce6059b..437935e7a199 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1212,11 +1212,14 @@ static void pwq_dec_nr_in_flight(struct pool_workqueue *pwq, int color)
  * stable state - idle, on timer or on worklist.
  *
  * Return:
+ *
+ *  ========	================================================================
  *  1		if @work was pending and we successfully stole PENDING
  *  0		if @work was idle and we claimed PENDING
  *  -EAGAIN	if PENDING couldn't be grabbed at the moment, safe to busy-retry
  *  -ENOENT	if someone else is canceling @work, this state may persist
  *		for arbitrarily long
+ *  ========	================================================================
  *
  * Note:
  * On >= 0 return, the caller owns @work's PENDING bit.  To avoid getting
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 50/52] scripts: kernel-doc: try to use c:function if possible
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (46 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 49/52] workqueue: fix a kernel-doc warning Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 51/52] docs: conf.py: fix c:function support with Sphinx 3.x Mauro Carvalho Chehab
                   ` (2 subsequent siblings)
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

There are a few namespace clashes by using c:macro everywhere:

basically, when using it, we can't have something like:

	.. c:struct:: pwm_capture

	.. c:macro:: pwm_capture

So, we need to use, instead:

	.. c:function:: int pwm_capture (struct pwm_device * pwm, struct pwm_capture * result, unsigned long timeout)

for the function declaration.

The kernel-doc change was proposed by Jakob Lykke Andersen here:

	https://github.com/jakobandersen/linux_docs/commit/6fd2076ec001cca7466857493cd678df4dfe4a65

Although I did a different implementation.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 scripts/kernel-doc | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 9881f08cf75c..a3453de4495c 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -913,6 +913,7 @@ sub output_function_rst(%) {
     my ($parameter, $section);
     my $oldprefix = $lineprefix;
     my $start = "";
+    my $is_macro = 0;
 
     if ($sphinx_major < 3) {
 	if ($args{'typedef'}) {
@@ -922,11 +923,17 @@ sub output_function_rst(%) {
 	    $lineprefix = "";
 	    output_highlight_rst($args{'purpose'});
 	    $start = "\n\n**Syntax**\n\n  ``";
+	    $is_macro = 1;
 	} else {
 	    print ".. c:function:: ";
 	}
     } else {
-	print ".. c:macro:: ". $args{'function'} . "\n\n";
+	if ($args{'typedef'} || $args{'functiontype'} eq "") {
+	    $is_macro = 1;
+	    print ".. c:macro:: ". $args{'function'} . "\n\n";
+	} else {
+	    print ".. c:function:: ";
+	}
 
 	if ($args{'typedef'}) {
 	    print_lineno($declaration_start_line);
@@ -935,7 +942,7 @@ sub output_function_rst(%) {
 	    output_highlight_rst($args{'purpose'});
 	    $start = "\n\n**Syntax**\n\n  ``";
 	} else {
-	    print "``";
+	    print "``" if ($is_macro);
 	}
     }
     if ($args{'functiontype'} ne "") {
@@ -960,14 +967,12 @@ sub output_function_rst(%) {
 	    print $type;
 	}
     }
-    if ($args{'typedef'}) {
-	print ");``\n\n";
+    if ($is_macro) {
+	print ")``\n\n";
     } else {
-	if ($sphinx_major < 3) {
-	    print ")\n\n";
-	} else {
-	    print ")``\n";
-	}
+	print ")\n\n";
+    }
+    if (!$args{'typedef'}) {
 	print_lineno($declaration_start_line);
 	$lineprefix = "   ";
 	output_highlight_rst($args{'purpose'});
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 51/52] docs: conf.py: fix c:function support with Sphinx 3.x
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (47 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 50/52] scripts: kernel-doc: try to use c:function if possible Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 14:03 ` [PATCH v5 52/52] docs: conf.py: change the Sphinx 3.x+ text Mauro Carvalho Chehab
  2020-10-06 16:56 ` [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Joe Perches
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

Sphinx C parser for the C domain is now more pedantic when
trying to identify the function types. That prevents scope
macros to be used as type defines.

Yet, since 3.0.2, it is possible to provide it a list of
such macros. Add them, in order to solve several Sphinx 3.x
warnings.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/conf.py | 65 +++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 62 insertions(+), 3 deletions(-)

diff --git a/Documentation/conf.py b/Documentation/conf.py
index 3875401486de..b402bd8f6f71 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -47,9 +47,68 @@ extensions = ['kerneldoc', 'rstFlatTable', 'kernel_include',
 #
 if major >= 3:
     sys.stderr.write('''WARNING: The kernel documentation build process
-	does not work correctly with Sphinx v3.0 and above.  Expect errors
-	in the generated output.
-	''')
+        does not work correctly with Sphinx v3.0 and above.  Expect errors
+        in the generated output.
+        ''')
+    if minor > 0 or patch >= 2:
+        # Sphinx c function parser is more pedantic with regards to type
+        # checking. Due to that, having macros at c:function cause problems.
+        # Those needed to be scaped by using c_id_attributes[] array
+        c_id_attributes = [
+            # GCC Compiler types not parsed by Sphinx:
+            "__restrict__",
+
+            # include/linux/compiler_types.h:
+            "__iomem",
+            "__kernel",
+            "noinstr",
+            "notrace",
+            "__percpu",
+            "__rcu",
+            "__user",
+
+            # include/linux/compiler_attributes.h:
+            "__alias",
+            "__aligned",
+            "__aligned_largest",
+            "__always_inline",
+            "__assume_aligned",
+            "__cold",
+            "__attribute_const__",
+            "__copy",
+            "__pure",
+            "__designated_init",
+            "__visible",
+            "__printf",
+            "__scanf",
+            "__gnu_inline",
+            "__malloc",
+            "__mode",
+            "__no_caller_saved_registers",
+            "__noclone",
+            "__nonstring",
+            "__noreturn",
+            "__packed",
+            "__pure",
+            "__section",
+            "__always_unused",
+            "__maybe_unused",
+            "__used",
+            "__weak",
+            "noinline",
+
+            # include/linux/memblock.h:
+            "__init_memblock",
+            "__meminit",
+
+            # include/linux/init.h:
+            "__init",
+            "__ref",
+
+            # include/linux/linkage.h:
+            "asmlinkage",
+        ]
+
 else:
     extensions.append('cdomain')
     extensions.append('automarkup')
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH v5 52/52] docs: conf.py: change the Sphinx 3.x+ text
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (48 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 51/52] docs: conf.py: fix c:function support with Sphinx 3.x Mauro Carvalho Chehab
@ 2020-10-06 14:03 ` Mauro Carvalho Chehab
  2020-10-06 16:56 ` [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Joe Perches
  50 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-06 14:03 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet
  Cc: Mauro Carvalho Chehab, linux-kernel

After the build fix patches, it is believed that the output
with Sphinx 3.x won't be a problem. Still, the C domain
support was re-written, and this can have caused hidden
issues.

So, let's keep the warning, changing it to a lighter
warning text.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/conf.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/conf.py b/Documentation/conf.py
index b402bd8f6f71..4f5d15abd047 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -47,8 +47,8 @@ extensions = ['kerneldoc', 'rstFlatTable', 'kernel_include',
 #
 if major >= 3:
     sys.stderr.write('''WARNING: The kernel documentation build process
-        does not work correctly with Sphinx v3.0 and above.  Expect errors
-        in the generated output.
+        support for Sphinx v3.0 and above is brand new. Be prepared for
+        possible issues in the generated output.
         ''')
     if minor > 0 or patch >= 2:
         # Sphinx c function parser is more pedantic with regards to type
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* Re: [PATCH v5 25/52] docs: net: ieee802154.rst: fix C expressions
  2020-10-06 14:03 ` [PATCH v5 25/52] docs: net: ieee802154.rst: fix C expressions Mauro Carvalho Chehab
@ 2020-10-06 14:13   ` Stefan Schmidt
  2020-10-06 14:14   ` Stefan Schmidt
  1 sibling, 0 replies; 59+ messages in thread
From: Stefan Schmidt @ 2020-10-06 14:13 UTC (permalink / raw)
  To: Mauro Carvalho Chehab, Linux Doc Mailing List, Jonathan Corbet
  Cc: David S. Miller, Alexander Aring, Jakub Kicinski, linux-kernel,
	linux-wpan, netdev



On 06.10.20 16:03, Mauro Carvalho Chehab wrote:
> There are some warnings produced with Sphinx 3.x:
> 
> 	Documentation/networking/ieee802154.rst:29: WARNING: Error in declarator or parameters
> 	Invalid C declaration: Expecting "(" in parameters. [error at 7]
> 	  int sd = socket(PF_IEEE802154, SOCK_DGRAM, 0);
> 	  -------^
> 	Documentation/networking/ieee802154.rst:134: WARNING: Invalid C declaration: Expected end of definition. [error at 81]
> 	  void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi):
> 	  ---------------------------------------------------------------------------------^
> 	Documentation/networking/ieee802154.rst:139: WARNING: Invalid C declaration: Expected end of definition. [error at 95]
> 	  void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, bool ifs_handling):
> 	  -----------------------------------------------------------------------------------------------^
> 	Documentation/networking/ieee802154.rst:158: WARNING: Invalid C declaration: Expected end of definition. [error at 35]
> 	  int start(struct ieee802154_hw *hw):
> 	  -----------------------------------^
> 	Documentation/networking/ieee802154.rst:162: WARNING: Invalid C declaration: Expected end of definition. [error at 35]
> 	  void stop(struct ieee802154_hw *hw):
> 	  -----------------------------------^
> 	Documentation/networking/ieee802154.rst:166: WARNING: Invalid C declaration: Expected end of definition. [error at 61]
> 	  int xmit_async(struct ieee802154_hw *hw, struct sk_buff *skb):
> 	  -------------------------------------------------------------^
> 	Documentation/networking/ieee802154.rst:171: WARNING: Invalid C declaration: Expected end of definition. [error at 43]
> 	  int ed(struct ieee802154_hw *hw, u8 *level):
> 	  -------------------------------------------^
> 	Documentation/networking/ieee802154.rst:176: WARNING: Invalid C declaration: Expected end of definition. [error at 62]
> 	  int set_channel(struct ieee802154_hw *hw, u8 page, u8 channel):
> 	  --------------------------------------------------------------^
> 
> Caused by some bad c:function: prototypes. Fix them.
> 
> Acked-by: David S. Miller <davem@davemloft.net>
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
> ---
>   Documentation/networking/ieee802154.rst | 18 ++++++++++--------
>   1 file changed, 10 insertions(+), 8 deletions(-)
> 
> diff --git a/Documentation/networking/ieee802154.rst b/Documentation/networking/ieee802154.rst
> index 6f4bf8447a21..f27856d77c8b 100644
> --- a/Documentation/networking/ieee802154.rst
> +++ b/Documentation/networking/ieee802154.rst
> @@ -26,7 +26,9 @@ The stack is composed of three main parts:
>   Socket API
>   ==========
>   
> -.. c:function:: int sd = socket(PF_IEEE802154, SOCK_DGRAM, 0);
> +::
> +
> +    int sd = socket(PF_IEEE802154, SOCK_DGRAM, 0);
>   
>   The address family, socket addresses etc. are defined in the
>   include/net/af_ieee802154.h header or in the special header
> @@ -131,12 +133,12 @@ Register PHY in the system.
>   
>   Freeing registered PHY.
>   
> -.. c:function:: void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi):
> +.. c:function:: void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi)
>   
>   Telling 802.15.4 module there is a new received frame in the skb with
>   the RF Link Quality Indicator (LQI) from the hardware device.
>   
> -.. c:function:: void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, bool ifs_handling):
> +.. c:function:: void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, bool ifs_handling)
>   
>   Telling 802.15.4 module the frame in the skb is or going to be
>   transmitted through the hardware device
> @@ -155,25 +157,25 @@ operations structure at least::
>           ...
>      };
>   
> -.. c:function:: int start(struct ieee802154_hw *hw):
> +.. c:function:: int start(struct ieee802154_hw *hw)
>   
>   Handler that 802.15.4 module calls for the hardware device initialization.
>   
> -.. c:function:: void stop(struct ieee802154_hw *hw):
> +.. c:function:: void stop(struct ieee802154_hw *hw)
>   
>   Handler that 802.15.4 module calls for the hardware device cleanup.
>   
> -.. c:function:: int xmit_async(struct ieee802154_hw *hw, struct sk_buff *skb):
> +.. c:function:: int xmit_async(struct ieee802154_hw *hw, struct sk_buff *skb)
>   
>   Handler that 802.15.4 module calls for each frame in the skb going to be
>   transmitted through the hardware device.
>   
> -.. c:function:: int ed(struct ieee802154_hw *hw, u8 *level):
> +.. c:function:: int ed(struct ieee802154_hw *hw, u8 *level)
>   
>   Handler that 802.15.4 module calls for Energy Detection from the hardware
>   device.
>   
> -.. c:function:: int set_channel(struct ieee802154_hw *hw, u8 page, u8 channel):
> +.. c:function:: int set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
>   
>   Set radio for listening on specific channel of the hardware device.
>   
> 

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH v5 25/52] docs: net: ieee802154.rst: fix C expressions
  2020-10-06 14:03 ` [PATCH v5 25/52] docs: net: ieee802154.rst: fix C expressions Mauro Carvalho Chehab
  2020-10-06 14:13   ` Stefan Schmidt
@ 2020-10-06 14:14   ` Stefan Schmidt
  1 sibling, 0 replies; 59+ messages in thread
From: Stefan Schmidt @ 2020-10-06 14:14 UTC (permalink / raw)
  To: Mauro Carvalho Chehab, Linux Doc Mailing List, Jonathan Corbet
  Cc: David S. Miller, Alexander Aring, Jakub Kicinski, linux-kernel,
	linux-wpan, netdev

Hello.

[Sorry for the earlier empty mail]

On 06.10.20 16:03, Mauro Carvalho Chehab wrote:
> There are some warnings produced with Sphinx 3.x:
> 
> 	Documentation/networking/ieee802154.rst:29: WARNING: Error in declarator or parameters
> 	Invalid C declaration: Expecting "(" in parameters. [error at 7]
> 	  int sd = socket(PF_IEEE802154, SOCK_DGRAM, 0);
> 	  -------^
> 	Documentation/networking/ieee802154.rst:134: WARNING: Invalid C declaration: Expected end of definition. [error at 81]
> 	  void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi):
> 	  ---------------------------------------------------------------------------------^
> 	Documentation/networking/ieee802154.rst:139: WARNING: Invalid C declaration: Expected end of definition. [error at 95]
> 	  void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, bool ifs_handling):
> 	  -----------------------------------------------------------------------------------------------^
> 	Documentation/networking/ieee802154.rst:158: WARNING: Invalid C declaration: Expected end of definition. [error at 35]
> 	  int start(struct ieee802154_hw *hw):
> 	  -----------------------------------^
> 	Documentation/networking/ieee802154.rst:162: WARNING: Invalid C declaration: Expected end of definition. [error at 35]
> 	  void stop(struct ieee802154_hw *hw):
> 	  -----------------------------------^
> 	Documentation/networking/ieee802154.rst:166: WARNING: Invalid C declaration: Expected end of definition. [error at 61]
> 	  int xmit_async(struct ieee802154_hw *hw, struct sk_buff *skb):
> 	  -------------------------------------------------------------^
> 	Documentation/networking/ieee802154.rst:171: WARNING: Invalid C declaration: Expected end of definition. [error at 43]
> 	  int ed(struct ieee802154_hw *hw, u8 *level):
> 	  -------------------------------------------^
> 	Documentation/networking/ieee802154.rst:176: WARNING: Invalid C declaration: Expected end of definition. [error at 62]
> 	  int set_channel(struct ieee802154_hw *hw, u8 page, u8 channel):
> 	  --------------------------------------------------------------^
> 
> Caused by some bad c:function: prototypes. Fix them.
> 
> Acked-by: David S. Miller <davem@davemloft.net>
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
> ---
>   Documentation/networking/ieee802154.rst | 18 ++++++++++--------
>   1 file changed, 10 insertions(+), 8 deletions(-)


Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>

regards
Stefan Schmidt

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH v5 22/52] docs: get rid of :c:type explicit declarations for structs
  2020-10-06 14:03 ` [PATCH v5 22/52] docs: get rid of :c:type explicit declarations for structs Mauro Carvalho Chehab
@ 2020-10-06 16:41   ` Greg Kroah-Hartman
  0 siblings, 0 replies; 59+ messages in thread
From: Greg Kroah-Hartman @ 2020-10-06 16:41 UTC (permalink / raw)
  To: Mauro Carvalho Chehab
  Cc: Linux Doc Mailing List, Jonathan Corbet, Alexander A. Klimov,
	André Almeida, Theodore Y. Ts'o, Alexandru Ardelean,
	Andrew Morton, Anshuman Khandual, Eric Biggers, Jaegeuk Kim,
	Jaroslav Kysela, Jens Axboe, Jonathan Cameron,
	Mauro Carvalho Chehab, Mike Rapoport, Moritz Fischer,
	Puranjay Mohan, Randy Dunlap, Satya Tangirala, Takashi Iwai,
	Tom Rix, alsa-devel, linux-fpga, linux-fscrypt, linux-kernel,
	linux-media, linux-mm, Takashi Iwai, Mike Rapoport

On Tue, Oct 06, 2020 at 04:03:19PM +0200, Mauro Carvalho Chehab wrote:
> The :c:type:`foo` only works properly with structs before
> Sphinx 3.x.
> 
> On Sphinx 3.x, structs should now be declared using the
> .. c:struct, and referenced via :c:struct tag.
> 
> As we now have the automarkup.py macro, that automatically
> convert:
> 	struct foo
> 
> into cross-references, let's get rid of that, solving
> several warnings when building docs with Sphinx 3.x.
> 
> Reviewed-by: André Almeida <andrealmeid@collabora.com> # blk-mq.rst
> Reviewed-by: Takashi Iwai <tiwai@suse.de> # sound
> Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
> ---

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH v5 00/52] Fix html build with Sphinx  3.1 and above
  2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
                   ` (49 preceding siblings ...)
  2020-10-06 14:03 ` [PATCH v5 52/52] docs: conf.py: change the Sphinx 3.x+ text Mauro Carvalho Chehab
@ 2020-10-06 16:56 ` Joe Perches
  50 siblings, 0 replies; 59+ messages in thread
From: Joe Perches @ 2020-10-06 16:56 UTC (permalink / raw)
  To: Mauro Carvalho Chehab, Linux Doc Mailing List, Jonathan Corbet
  Cc: linux-kernel, David S. Miller, Rafael J. Wysocki,
	Alexander Aring, Andrew Morton, Anton Vorontsov, Colin Cross,
	Daniel Lezcano, Daniel Thompson, Daniel Vetter, David Airlie,
	Jakub Kicinski, Jaroslav Kysela, Jason Wessel, Kees Cook,
	Maarten Lankhorst, Mauro Carvalho Chehab, Maxime Ripard,
	Mike Rapoport, Moritz Fischer, Sean Young, Stefan Schmidt,
	Tejun Heo, Thomas Zimmermann, Tony Luck, Viresh Kumar

On Tue, 2020-10-06 at 16:02 +0200, Mauro Carvalho Chehab wrote:
> This series add proper support for Sphinx 3.1 and above for building the html docs.

Thanks Mauro.

I do like how the source docs are simplified for human reading
instead of having to mentally skip useless markup notations.



^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH v5 35/52] docs: fs: fscrypt.rst: get rid of :c:type: tags
  2020-10-06 14:03 ` [PATCH v5 35/52] docs: fs: fscrypt.rst: get rid of :c:type: tags Mauro Carvalho Chehab
@ 2020-10-06 19:19   ` Eric Biggers
  2020-10-14  7:12     ` Mauro Carvalho Chehab
  0 siblings, 1 reply; 59+ messages in thread
From: Eric Biggers @ 2020-10-06 19:19 UTC (permalink / raw)
  To: Mauro Carvalho Chehab
  Cc: Linux Doc Mailing List, Jonathan Corbet, Theodore Y. Ts'o,
	Jaegeuk Kim, linux-fscrypt, linux-kernel

On Tue, Oct 06, 2020 at 04:03:32PM +0200, Mauro Carvalho Chehab wrote:
> The :c:type: tag has problems with Sphinx 3.x, as structs
> there should be declared with c:struct.
> 
> So, remove them, relying at automarkup.py extension to
> convert them into cross-references.

I tried 'make htmldocs' before and after your patchset ("sphinx3-fixes-v5").
Before, all the struct fscrypt_* are rendered in code font.  After, they are
rendered in the regular text font.  Is that really working as intended?

> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
> ---
>  Documentation/filesystems/fscrypt.rst | 51 ++++++++++++---------------
>  1 file changed, 23 insertions(+), 28 deletions(-)
> 

Why are the changes to fscrypt.rst split between two patches,

	docs: get rid of :c:type explicit declarations for structs

and

	docs: fs: fscrypt.rst: get rid of :c:type: tags

?  They're the same type of changes.  The first just removes half the :c:type:
tags, and the second removes the rest.  Shouldn't it be one patch?

> diff --git a/Documentation/filesystems/fscrypt.rst b/Documentation/filesystems/fscrypt.rst
> index 4f858b38a412..46a9d1bd2ab5 100644
> --- a/Documentation/filesystems/fscrypt.rst
> +++ b/Documentation/filesystems/fscrypt.rst
> @@ -437,8 +437,7 @@ FS_IOC_SET_ENCRYPTION_POLICY
>  The FS_IOC_SET_ENCRYPTION_POLICY ioctl sets an encryption policy on an
>  empty directory or verifies that a directory or regular file already
>  has the specified encryption policy.  It takes in a pointer to a
> -struct fscrypt_policy_v1 or a :c:type:`struct
> -fscrypt_policy_v2`, defined as follows::
> +struct fscrypt_policy_v1 or a struct fscrypt_policy_v2, defined as follows::
[...]
>  If the file is not yet encrypted, then FS_IOC_SET_ENCRYPTION_POLICY
>  verifies that the file is an empty directory.  If so, the specified
> @@ -637,9 +634,8 @@ The FS_IOC_GET_ENCRYPTION_POLICY ioctl can also retrieve the
>  encryption policy, if any, for a directory or regular file.  However,
>  unlike `FS_IOC_GET_ENCRYPTION_POLICY_EX`_,
>  FS_IOC_GET_ENCRYPTION_POLICY only supports the original policy
> -version.  It takes in a pointer directly to a :c:type:`struct
> -fscrypt_policy_v1` rather than a :c:type:`struct
> -fscrypt_get_policy_ex_arg`.
> +version.  It takes in a pointer directly to struct fscrypt_policy_v1
> +rather than struct fscrypt_get_policy_ex_arg.

In some cases you deleted the "a" in "a struct" but in other cases you didn't.
Intentional?  It seems the file should consistently use one style or the other.

Also please use textwidth=70 for consistency with the rest of the file.

- Eric

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH v5 10/52] scripts: kernel-doc: allow passing desired Sphinx C domain dialect
  2020-10-06 14:03 ` [PATCH v5 10/52] scripts: kernel-doc: allow passing desired Sphinx C domain dialect Mauro Carvalho Chehab
@ 2020-10-06 21:18   ` kernel test robot
  2020-10-12 12:33   ` [PATCH v5.1 " Mauro Carvalho Chehab
  1 sibling, 0 replies; 59+ messages in thread
From: kernel test robot @ 2020-10-06 21:18 UTC (permalink / raw)
  To: Mauro Carvalho Chehab, Linux Doc Mailing List, Jonathan Corbet
  Cc: kbuild-all, clang-built-linux, linux-media,
	Mauro Carvalho Chehab, Changbin Du, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 7162 bytes --]

Hi Mauro,

I love your patch! Perhaps something to improve:

[auto build test WARNING on next-20201002]
[cannot apply to linuxtv-media/master sound/for-next hnaz-linux-mm/master linus/master v5.9-rc8 v5.9-rc7 v5.9-rc6 v5.9-rc8]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/Fix-html-build-with-Sphinx-3-1-and-above/20201006-221320
base:    2172e358cd1713c5b7c31361ac465edfe55e455c
config: s390-randconfig-r026-20201006 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 1127662c6dc2a276839c75a42238b11a3ad00f32)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install s390 cross compiling tool for clang build
        # apt-get install binutils-s390x-linux-gnu
        # https://github.com/0day-ci/linux/commit/1e803a8bf8df1d859a79217b12708785e20f44d4
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Mauro-Carvalho-Chehab/Fix-html-build-with-Sphinx-3-1-and-above/20201006-221320
        git checkout 1e803a8bf8df1d859a79217b12708785e20f44d4
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> Warning: Sphinx version not found. Using default (Sphinx version 1.2.0)
--
>> Warning: Sphinx version not found. Using default (Sphinx version 1.2.0)
   drivers/base/attribute_container.c:304: warning: Function parameter or member 'fn' not described in 'attribute_container_device_trigger_safe'
   drivers/base/attribute_container.c:304: warning: Function parameter or member 'undo' not described in 'attribute_container_device_trigger_safe'
   drivers/base/attribute_container.c:357: warning: Function parameter or member 'fn' not described in 'attribute_container_device_trigger'
   drivers/base/attribute_container.c:471: warning: Function parameter or member 'cont' not described in 'attribute_container_add_class_device_adapter'
   drivers/base/attribute_container.c:471: warning: Function parameter or member 'dev' not described in 'attribute_container_add_class_device_adapter'
   drivers/base/attribute_container.c:471: warning: Function parameter or member 'classdev' not described in 'attribute_container_add_class_device_adapter'
--
>> Warning: Sphinx version not found. Using default (Sphinx version 1.2.0)
   drivers/base/platform-msi.c:330: warning: Function parameter or member 'is_tree' not described in '__platform_msi_create_device_domain'
--
>> Warning: Sphinx version not found. Using default (Sphinx version 1.2.0)
   drivers/dma-buf/dma-heap.c:43: warning: Function parameter or member 'priv' not described in 'dma_heap'
   drivers/dma-buf/dma-heap.c:43: warning: Function parameter or member 'heap_devt' not described in 'dma_heap'
   drivers/dma-buf/dma-heap.c:43: warning: Function parameter or member 'list' not described in 'dma_heap'
   drivers/dma-buf/dma-heap.c:43: warning: Function parameter or member 'heap_cdev' not described in 'dma_heap'
--
>> Warning: Sphinx version not found. Using default (Sphinx version 1.2.0)
   drivers/mtd/mtdcore.c:1592: warning: Function parameter or member 'section' not described in 'mtd_ooblayout_find_eccregion'
   drivers/mtd/mtdcore.c:1592: warning: Excess function parameter 'sectionp' description in 'mtd_ooblayout_find_eccregion'
--
>> Warning: Sphinx version not found. Using default (Sphinx version 1.2.0)
   drivers/mtd/mtdpart.c:300: warning: Function parameter or member 'mtd' not described in '__mtd_del_partition'
   drivers/mtd/mtdpart.c:300: warning: Excess function parameter 'priv' description in '__mtd_del_partition'
--
>> Warning: Sphinx version not found. Using default (Sphinx version 1.2.0)
   fs/ntfs/dir.c:21: warning: Incorrect use of kernel-doc format:  * The little endian Unicode string $I30 as a global constant.
   fs/ntfs/dir.c:23: warning: cannot understand function prototype: 'ntfschar I30[5] = '
   fs/ntfs/dir.c:1489: warning: Function parameter or member 'start' not described in 'ntfs_dir_fsync'
   fs/ntfs/dir.c:1489: warning: Function parameter or member 'end' not described in 'ntfs_dir_fsync'
   fs/ntfs/dir.c:1489: warning: Excess function parameter 'dentry' description in 'ntfs_dir_fsync'
--
>> Warning: Sphinx version not found. Using default (Sphinx version 1.2.0)
   fs/ntfs/namei.c:265: warning: cannot understand function prototype: 'const struct inode_operations ntfs_dir_inode_ops = '
   fs/ntfs/namei.c:386: warning: cannot understand function prototype: 'const struct export_operations ntfs_export_ops = '
--
>> Warning: Sphinx version not found. Using default (Sphinx version 1.2.0)
   fs/ntfs/runlist.c:16: warning: Incorrect use of kernel-doc format:  * ntfs_rl_mm - runlist memmove
   fs/ntfs/runlist.c:22: warning: Function parameter or member 'base' not described in 'ntfs_rl_mm'
   fs/ntfs/runlist.c:22: warning: Function parameter or member 'dst' not described in 'ntfs_rl_mm'
   fs/ntfs/runlist.c:22: warning: Function parameter or member 'src' not described in 'ntfs_rl_mm'
   fs/ntfs/runlist.c:22: warning: Function parameter or member 'size' not described in 'ntfs_rl_mm'
   fs/ntfs/runlist.c:35: warning: Function parameter or member 'dstbase' not described in 'ntfs_rl_mc'
   fs/ntfs/runlist.c:35: warning: Function parameter or member 'dst' not described in 'ntfs_rl_mc'
   fs/ntfs/runlist.c:35: warning: Function parameter or member 'srcbase' not described in 'ntfs_rl_mc'
   fs/ntfs/runlist.c:35: warning: Function parameter or member 'src' not described in 'ntfs_rl_mc'
   fs/ntfs/runlist.c:35: warning: Function parameter or member 'size' not described in 'ntfs_rl_mc'
--
>> Warning: Sphinx version not found. Using default (Sphinx version 1.2.0)
   fs/ntfs/unistr.c:87: warning: Function parameter or member 'name1_len' not described in 'ntfs_collate_names'
   fs/ntfs/unistr.c:87: warning: Function parameter or member 'name2_len' not described in 'ntfs_collate_names'
--
>> Warning: Sphinx version not found. Using default (Sphinx version 1.2.0)
   fs/jffs2/nodemgmt.c:72: warning: Function parameter or member 'sumsize' not described in 'jffs2_do_reserve_space'
   fs/jffs2/nodemgmt.c:72: warning: Excess function parameter 'prio' description in 'jffs2_do_reserve_space'
   fs/jffs2/nodemgmt.c:503: warning: Function parameter or member 'ofs' not described in 'jffs2_add_physical_node_ref'
   fs/jffs2/nodemgmt.c:503: warning: Function parameter or member 'ic' not described in 'jffs2_add_physical_node_ref'
   fs/jffs2/nodemgmt.c:503: warning: Excess function parameter 'new' description in 'jffs2_add_physical_node_ref'
..

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 27343 bytes --]

^ permalink raw reply	[flat|nested] 59+ messages in thread

* [PATCH v5.1 10/52] scripts: kernel-doc: allow passing desired Sphinx C domain dialect
  2020-10-06 14:03 ` [PATCH v5 10/52] scripts: kernel-doc: allow passing desired Sphinx C domain dialect Mauro Carvalho Chehab
  2020-10-06 21:18   ` kernel test robot
@ 2020-10-12 12:33   ` Mauro Carvalho Chehab
  1 sibling, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-12 12:33 UTC (permalink / raw)
  To: Linux Doc Mailing List, Jonathan Corbet; +Cc: Changbin Du, linux-kernel

When kernel-doc is called via kerneldoc.py, there's no need to
auto-detect the Sphinx version, as the Sphinx module already
knows it. So, add an optional parameter to allow changing the
Sphinx dialect.

As kernel-doc can also be manually called, keep the auto-detection
logic if the parameter was not specified. On such case, emit
a warning if sphinx-build can't be found at PATH.

I ended using a suggestion from Joe for using a more readable
regex, instead of using a complex one with a hidden group like:

	m/^(\d+)\.(\d+)(?:\.?(\d+)?)/

in order to get the optional <patch> argument.

Thanks-to: Joe Perches <joe@perches.com>
Suggested-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

---

v5.1: 

- Right now, the script only needs to know the Sphinx major version.
  So, relax the regex to allow entering version on 3 different
  formats:
	x
	x.y
	x.y.z
- if Sphinx output mode is not -rst, it shouldn't print a warning
  when the version is not found.

diff --git a/Documentation/sphinx/kerneldoc.py b/Documentation/sphinx/kerneldoc.py
index 4bcbd6ae01cd..1a1b12242a45 100644
--- a/Documentation/sphinx/kerneldoc.py
+++ b/Documentation/sphinx/kerneldoc.py
@@ -70,6 +70,11 @@ class KernelDocDirective(Directive):
         env = self.state.document.settings.env
         cmd = [env.config.kerneldoc_bin, '-rst', '-enable-lineno']
 
+	# Pass the version string to kernel-doc, as it needs to use a different
+	# dialect, depending what the C domain supports for each specific
+	# Sphinx versions
+        cmd += ['-sphinx-version', sphinx.__version__]
+
         filename = env.config.kerneldoc_srctree + '/' + self.arguments[0]
         export_file_patterns = []
 
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 09e3e78b9723..ed32883c3221 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -56,6 +56,13 @@ Output format selection (mutually exclusive):
   -rst			Output reStructuredText format.
   -none			Do not output documentation, only warnings.
 
+Output format selection modifier (affects only ReST output):
+
+  -sphinx-version	Use the ReST C domain dialect compatible with an
+			specific Sphinx Version.
+			If not specified, kernel-doc will auto-detect using
+			the sphinx-build version found on PATH.
+
 Output selection (mutually exclusive):
   -export		Only output documentation for symbols that have been
 			exported using EXPORT_SYMBOL() or EXPORT_SYMBOL_GPL()
@@ -270,7 +277,7 @@ if ($#ARGV == -1) {
 }
 
 my $kernelversion;
-my $sphinx_major;
+my ($sphinx_major, $sphinx_minor, $sphinx_patch);
 
 my $dohighlight = "";
 
@@ -457,6 +464,23 @@ while ($ARGV[0] =~ m/^--?(.*)/) {
 	    $enable_lineno = 1;
     } elsif ($cmd eq 'show-not-found') {
 	$show_not_found = 1;  # A no-op but don't fail
+    } elsif ($cmd eq "sphinx-version") {
+	my $ver_string = shift @ARGV;
+	if ($ver_string =~ m/^(\d+)(\.\d+)?(\.\d+)?/) {
+	    $sphinx_major = $1;
+	    if (defined($2)) {
+		$sphinx_minor = substr($2,1);
+	    } else {
+		$sphinx_minor = 0;
+	    }
+	    if (defined($3)) {
+		$sphinx_patch = substr($3,1)
+	    } else {
+		$sphinx_patch = 0;
+	    }
+	} else {
+	    die "Sphinx version should either major.minor or major.minor.patch format\n";
+	}
     } else {
 	# Unknown argument
         usage();
@@ -477,29 +501,37 @@ sub findprog($)
 sub get_sphinx_version()
 {
 	my $ver;
-	my $major = 1;
 
 	my $cmd = "sphinx-build";
 	if (!findprog($cmd)) {
 		my $cmd = "sphinx-build3";
-		return $major if (!findprog($cmd));
+		if (!findprog($cmd)) {
+			$sphinx_major = 1;
+			$sphinx_minor = 2;
+			$sphinx_patch = 0;
+			printf STDERR "Warning: Sphinx version not found. Using default (Sphinx version %d.%d.%d)\n",
+			       $sphinx_major, $sphinx_minor, $sphinx_patch;
+			return;
+		}
 	}
 
 	open IN, "$cmd --version 2>&1 |";
 	while (<IN>) {
 		if (m/^\s*sphinx-build\s+([\d]+)\.([\d\.]+)(\+\/[\da-f]+)?$/) {
-			$major=$1;
+			$sphinx_major = $1;
+			$sphinx_minor = $2;
+			$sphinx_patch = $3;
 			last;
 		}
 		# Sphinx 1.2.x uses a different format
 		if (m/^\s*Sphinx.*\s+([\d]+)\.([\d\.]+)$/) {
-			$major=$1;
+			$sphinx_major = $1;
+			$sphinx_minor = $2;
+			$sphinx_patch = $3;
 			last;
 		}
 	}
 	close IN;
-
-	return $major;
 }
 
 # get kernel version from env
@@ -2333,7 +2365,10 @@ sub process_file($) {
 }
 
 
-$sphinx_major = get_sphinx_version();
+if ($output_mode eq "rst") {
+	get_sphinx_version() if (!$sphinx_major);
+}
+
 $kernelversion = get_kernel_version();
 
 # generate a sequence of code that will splice in highlighting information

^ permalink raw reply related	[flat|nested] 59+ messages in thread

* Re: [PATCH v5 35/52] docs: fs: fscrypt.rst: get rid of :c:type: tags
  2020-10-06 19:19   ` Eric Biggers
@ 2020-10-14  7:12     ` Mauro Carvalho Chehab
  0 siblings, 0 replies; 59+ messages in thread
From: Mauro Carvalho Chehab @ 2020-10-14  7:12 UTC (permalink / raw)
  To: Eric Biggers
  Cc: Linux Doc Mailing List, Jonathan Corbet, Theodore Y. Ts'o,
	Jaegeuk Kim, linux-fscrypt, linux-kernel

Em Tue, 6 Oct 2020 12:19:53 -0700
Eric Biggers <ebiggers@kernel.org> escreveu:

> On Tue, Oct 06, 2020 at 04:03:32PM +0200, Mauro Carvalho Chehab wrote:
> > The :c:type: tag has problems with Sphinx 3.x, as structs
> > there should be declared with c:struct.
> > 
> > So, remove them, relying at automarkup.py extension to
> > convert them into cross-references.  
> 
> I tried 'make htmldocs' before and after your patchset ("sphinx3-fixes-v5").
> Before, all the struct fscrypt_* are rendered in code font.  After, they are
> rendered in the regular text font.  Is that really working as intended?

It is up to automarkup.py to change from "struct foo" into:
	:c:type:`struct foo` (Sphinx 2.x)
or:
	:c:struct:`foo` (Sphinx 3.x)

At v5, the automarkup.py extension was disabled, as it was broken
with Sphinx > 2.x. At v6, I added a patch from Nícolas addressing
it.

It should be said that, currently, if there's no documentation for 
"foo", automarkup will just keep using the regular text font,
keeping the text untouched.

> 
> > 
> > Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
> > ---
> >  Documentation/filesystems/fscrypt.rst | 51 ++++++++++++---------------
> >  1 file changed, 23 insertions(+), 28 deletions(-)
> >   
> 
> Why are the changes to fscrypt.rst split between two patches,
> 
> 	docs: get rid of :c:type explicit declarations for structs
> 
> and
> 
> 	docs: fs: fscrypt.rst: get rid of :c:type: tags
> 
> ?  They're the same type of changes.  The first just removes half the :c:type:
> tags, and the second removes the rest.  Shouldn't it be one patch?
> 

The reason is just because it was easier this way. 

On the first patch, I used sed to replace structs on a 
semi-automated way, checking the results.

at the second one, I addressed the remaining symbols manually.

Anyway, at the new version, I just placed everything related
to fscript.rst at the same patch, to make easier to review.

> > diff --git a/Documentation/filesystems/fscrypt.rst b/Documentation/filesystems/fscrypt.rst
> > index 4f858b38a412..46a9d1bd2ab5 100644
> > --- a/Documentation/filesystems/fscrypt.rst
> > +++ b/Documentation/filesystems/fscrypt.rst
> > @@ -437,8 +437,7 @@ FS_IOC_SET_ENCRYPTION_POLICY
> >  The FS_IOC_SET_ENCRYPTION_POLICY ioctl sets an encryption policy on an
> >  empty directory or verifies that a directory or regular file already
> >  has the specified encryption policy.  It takes in a pointer to a
> > -struct fscrypt_policy_v1 or a :c:type:`struct
> > -fscrypt_policy_v2`, defined as follows::
> > +struct fscrypt_policy_v1 or a struct fscrypt_policy_v2, defined as follows::  
> [...]
> >  If the file is not yet encrypted, then FS_IOC_SET_ENCRYPTION_POLICY
> >  verifies that the file is an empty directory.  If so, the specified
> > @@ -637,9 +634,8 @@ The FS_IOC_GET_ENCRYPTION_POLICY ioctl can also retrieve the
> >  encryption policy, if any, for a directory or regular file.  However,
> >  unlike `FS_IOC_GET_ENCRYPTION_POLICY_EX`_,
> >  FS_IOC_GET_ENCRYPTION_POLICY only supports the original policy
> > -version.  It takes in a pointer directly to a :c:type:`struct
> > -fscrypt_policy_v1` rather than a :c:type:`struct
> > -fscrypt_get_policy_ex_arg`.
> > +version.  It takes in a pointer directly to struct fscrypt_policy_v1
> > +rather than struct fscrypt_get_policy_ex_arg.  
> 
> In some cases you deleted the "a" in "a struct" but in other cases you didn't.
> Intentional?  It seems the file should consistently use one style or the other.

Yes, it was intentional. On almost all other docs documents I reviewed or
converted, they say "struct" instead of "a struct".

At the second version, I did the replacement on a consistent way.

> 
> Also please use textwidth=70 for consistency with the rest of the file.

Done. At the new patch I posted, none of the lines touched by the
patch uses more than 70 columns.

You may notice that I opted to keep "struct foo" at the same line.
This is not a mandatory requirement for automarkup.py to work, but
I would recommend keeping them at the same line, as, if someone tries to
do something like:

	$ git grep "struct foo" Documentation/

It would be able to find them.


Thanks,
Mauro

^ permalink raw reply	[flat|nested] 59+ messages in thread

end of thread, other threads:[~2020-10-14  7:12 UTC | newest]

Thread overview: 59+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-06 14:02 [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Mauro Carvalho Chehab
2020-10-06 14:02 ` [PATCH v5 01/52] docs: cdomain.py: add support for a new Sphinx 3.1+ tag Mauro Carvalho Chehab
2020-10-06 14:02 ` [PATCH v5 02/52] docs: cdomain.py: extend it to handle new Sphinx 3.x tags Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 03/52] docs: conf.py: disable automarkup for Sphinx 3.x Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 04/52] scripts: kernel-doc: make it more compatible with " Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 05/52] scripts: kernel-doc: use a less pedantic markup for funcs on " Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 06/52] scripts: kernel-doc: fix troubles with line counts Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 07/52] scripts: kernel-doc: reimplement -nofunction argument Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 08/52] scripts: kernel-doc: fix typedef identification Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 09/52] scripts: kernel-doc: don't mangle with parameter list Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 10/52] scripts: kernel-doc: allow passing desired Sphinx C domain dialect Mauro Carvalho Chehab
2020-10-06 21:18   ` kernel test robot
2020-10-12 12:33   ` [PATCH v5.1 " Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 11/52] docs: kerneldoc.py: append the name of the parsed doc file Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 12/52] docs: kerneldoc.py: add support for kerneldoc -nosymbol Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 13/52] media: docs: make CEC documents compatible with Sphinx 3.1+ Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 16/52] media: docs: make MC documents more " Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 17/52] media: docs: make RC " Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 18/52] media: cec-core.rst: don't use c:type for structs Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 19/52] math64.h: kernel-docs: Convert some markups into normal comments Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 20/52] memblock: get rid of a :c:type leftover Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 21/52] docs: remove some replace macros like |struct foo| Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 22/52] docs: get rid of :c:type explicit declarations for structs Mauro Carvalho Chehab
2020-10-06 16:41   ` Greg Kroah-Hartman
2020-10-06 14:03 ` [PATCH v5 23/52] docs: trace-uses.rst: remove bogus c-domain tags Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 24/52] docs: it_IT: fix namespace collisions at locking.rst Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 25/52] docs: net: ieee802154.rst: fix C expressions Mauro Carvalho Chehab
2020-10-06 14:13   ` Stefan Schmidt
2020-10-06 14:14   ` Stefan Schmidt
2020-10-06 14:03 ` [PATCH v5 26/52] docs: genericirq.rst: don't document chip.c functions twice Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 27/52] docs: kernel-api.rst: drop kernel/irq/manage.c kernel-doc tag Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 28/52] docs: remove sound API duplication Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 29/52] docs: basics.rst: move kernel-doc workqueue markups to workqueue.rst Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 30/52] docs: scsi: target.rst: remove iSCSI transport class kernel-doc markup Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 31/52] docs: device_link.rst: remove duplicated kernel-doc include Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 32/52] docs: basics.rst: get rid of rcu kernel-doc macros Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 33/52] docs: net: statistics.rst: remove a duplicated kernel-doc Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 34/52] docs: pstore-blk.rst: fix kernel-doc tags Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 35/52] docs: fs: fscrypt.rst: get rid of :c:type: tags Mauro Carvalho Chehab
2020-10-06 19:19   ` Eric Biggers
2020-10-14  7:12     ` Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 36/52] docs: devices.rst: get rid of :c:type macros Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 37/52] docs: sound: writing-an-alsa-driver.rst: get rid of :c:type Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 38/52] docs: block: blk-mq.rst: " Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 39/52] docs: writing-an-alsa-driver.rst: fix some bad c:func: markups Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 40/52] docs: fpga: replace :c:member: macros Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 41/52] docs: kgdb.rst: fix :c:type: usages Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 42/52] docs: libata.rst: fix a wrong usage of :c:type: tag Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 43/52] docs: infrastructure.rst: don't include firmware kernel-doc Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 44/52] docs: gpu: i915.rst: Fix several C duplication warnings Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 45/52] docs: devices.rst: fix a C reference markup Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 46/52] docs: it_IT: hacking.rst: fix a typo on a markup Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 47/52] docs: mei.rst: fix a C expression markup Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 48/52] docs: basics.rst: avoid duplicated C function declaration Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 49/52] workqueue: fix a kernel-doc warning Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 50/52] scripts: kernel-doc: try to use c:function if possible Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 51/52] docs: conf.py: fix c:function support with Sphinx 3.x Mauro Carvalho Chehab
2020-10-06 14:03 ` [PATCH v5 52/52] docs: conf.py: change the Sphinx 3.x+ text Mauro Carvalho Chehab
2020-10-06 16:56 ` [PATCH v5 00/52] Fix html build with Sphinx 3.1 and above Joe Perches

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