From: kbuild test robot <lkp@intel.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: kbuild-all@lists.01.org, linux-media@vger.kernel.org,
"Helen Koike" <helen.koike@collabora.com>,
"Hans Verkuil" <hverkuil@xs4all.nl>,
"Sakari Ailus" <sakari.ailus@linux.intel.com>,
linux-renesas-soc@vger.kernel.org,
"Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Subject: Re: [PATCH v6 2/5] media: v4l2: Extend VIDIOC_ENUM_FMT to support MC-centric devices
Date: Thu, 19 Mar 2020 16:24:40 +0800 [thread overview]
Message-ID: <202003191623.S2BkroWn%lkp@intel.com> (raw)
In-Reply-To: <20200319004701.30416-3-laurent.pinchart@ideasonboard.com>
Hi Laurent,
I love your patch! Perhaps something to improve:
[auto build test WARNING on v5.6-rc6]
[also build test WARNING on next-20200318]
[cannot apply to linuxtv-media/master]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Laurent-Pinchart/v4l2-dev-ioctl-Add-V4L2_CAP_IO_MC/20200319-084846
base: fb33c6510d5595144d585aa194d377cf74d31911
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-181-g83789bbc-dirty
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/media/pci/ivtv/ivtv-ioctl.c:925:17: sparse: sparse: bogus scalar initializer
drivers/media/pci/ivtv/ivtv-ioctl.c:930:17: sparse: sparse: bogus scalar initializer
drivers/media/pci/ivtv/ivtv-ioctl.c:951:17: sparse: sparse: bogus scalar initializer
drivers/media/pci/ivtv/ivtv-ioctl.c:956:17: sparse: sparse: bogus scalar initializer
--
>> drivers/media/pci/cx18/cx18-ioctl.c:470:58: sparse: sparse: bogus scalar initializer
drivers/media/pci/cx18/cx18-ioctl.c:473:46: sparse: sparse: bogus scalar initializer
drivers/media/pci/cx18/cx18-ioctl.c:476:52: sparse: sparse: bogus scalar initializer
vim +925 drivers/media/pci/ivtv/ivtv-ioctl.c
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 919
3f038d80039f60e drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2008-05-29 920 static int ivtv_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt)
3f038d80039f60e drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2008-05-29 921 {
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 922 static const struct v4l2_fmtdesc hm12 = {
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 923 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0,
368f080b6870e65 drivers/media/video/ivtv/ivtv-ioctl.c Ian Armstrong 2007-11-05 924 "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12,
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 @925 { 0, 0, 0, 0 }
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 926 };
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 927 static const struct v4l2_fmtdesc mpeg = {
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 928 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED,
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 929 "MPEG", V4L2_PIX_FMT_MPEG,
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 930 { 0, 0, 0, 0 }
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 931 };
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 932 struct ivtv *itv = fh2id(fh)->itv;
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 933 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 934
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 935 if (fmt->index)
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 936 return -EINVAL;
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 937 if (s->type == IVTV_ENC_STREAM_TYPE_MPG)
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 938 *fmt = mpeg;
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 939 else if (s->type == IVTV_ENC_STREAM_TYPE_YUV)
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 940 *fmt = hm12;
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 941 else
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 942 return -EINVAL;
3f038d80039f60e drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2008-05-29 943 return 0;
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 944 }
3f038d80039f60e drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2008-05-29 945
:::::: The code at line 925 was first introduced by commit
:::::: 1a0adaf37c30e89e44d1470ef604a930999a5826 V4L/DVB (5345): ivtv driver for Conexant cx23416/cx23415 MPEG encoder/decoder
:::::: TO: Hans Verkuil <hverkuil@xs4all.nl>
:::::: CC: Mauro Carvalho Chehab <mchehab@infradead.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: kbuild test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v6 2/5] media: v4l2: Extend VIDIOC_ENUM_FMT to support MC-centric devices
Date: Thu, 19 Mar 2020 16:24:40 +0800 [thread overview]
Message-ID: <202003191623.S2BkroWn%lkp@intel.com> (raw)
In-Reply-To: <20200319004701.30416-3-laurent.pinchart@ideasonboard.com>
[-- Attachment #1: Type: text/plain, Size: 5034 bytes --]
Hi Laurent,
I love your patch! Perhaps something to improve:
[auto build test WARNING on v5.6-rc6]
[also build test WARNING on next-20200318]
[cannot apply to linuxtv-media/master]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Laurent-Pinchart/v4l2-dev-ioctl-Add-V4L2_CAP_IO_MC/20200319-084846
base: fb33c6510d5595144d585aa194d377cf74d31911
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-181-g83789bbc-dirty
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/media/pci/ivtv/ivtv-ioctl.c:925:17: sparse: sparse: bogus scalar initializer
drivers/media/pci/ivtv/ivtv-ioctl.c:930:17: sparse: sparse: bogus scalar initializer
drivers/media/pci/ivtv/ivtv-ioctl.c:951:17: sparse: sparse: bogus scalar initializer
drivers/media/pci/ivtv/ivtv-ioctl.c:956:17: sparse: sparse: bogus scalar initializer
--
>> drivers/media/pci/cx18/cx18-ioctl.c:470:58: sparse: sparse: bogus scalar initializer
drivers/media/pci/cx18/cx18-ioctl.c:473:46: sparse: sparse: bogus scalar initializer
drivers/media/pci/cx18/cx18-ioctl.c:476:52: sparse: sparse: bogus scalar initializer
vim +925 drivers/media/pci/ivtv/ivtv-ioctl.c
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 919
3f038d80039f60e drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2008-05-29 920 static int ivtv_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt)
3f038d80039f60e drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2008-05-29 921 {
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 922 static const struct v4l2_fmtdesc hm12 = {
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 923 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0,
368f080b6870e65 drivers/media/video/ivtv/ivtv-ioctl.c Ian Armstrong 2007-11-05 924 "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12,
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 @925 { 0, 0, 0, 0 }
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 926 };
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 927 static const struct v4l2_fmtdesc mpeg = {
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 928 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED,
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 929 "MPEG", V4L2_PIX_FMT_MPEG,
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 930 { 0, 0, 0, 0 }
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 931 };
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 932 struct ivtv *itv = fh2id(fh)->itv;
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 933 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 934
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 935 if (fmt->index)
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 936 return -EINVAL;
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 937 if (s->type == IVTV_ENC_STREAM_TYPE_MPG)
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 938 *fmt = mpeg;
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 939 else if (s->type == IVTV_ENC_STREAM_TYPE_YUV)
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 940 *fmt = hm12;
bfd063cebb75d33 drivers/media/pci/ivtv/ivtv-ioctl.c Hans Verkuil 2012-10-01 941 else
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 942 return -EINVAL;
3f038d80039f60e drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2008-05-29 943 return 0;
1a0adaf37c30e89 drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2007-04-27 944 }
3f038d80039f60e drivers/media/video/ivtv/ivtv-ioctl.c Hans Verkuil 2008-05-29 945
:::::: The code at line 925 was first introduced by commit
:::::: 1a0adaf37c30e89e44d1470ef604a930999a5826 V4L/DVB (5345): ivtv driver for Conexant cx23416/cx23415 MPEG encoder/decoder
:::::: TO: Hans Verkuil <hverkuil@xs4all.nl>
:::::: CC: Mauro Carvalho Chehab <mchehab@infradead.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next prev parent reply other threads:[~2020-03-19 8:25 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-19 0:46 [PATCH v6 0/5] v4l2-dev/ioctl: Add V4L2_CAP_IO_MC Laurent Pinchart
2020-03-19 0:46 ` [PATCH v6 1/5] " Laurent Pinchart
2020-03-19 0:46 ` [PATCH v6 2/5] media: v4l2: Extend VIDIOC_ENUM_FMT to support MC-centric devices Laurent Pinchart
2020-03-19 3:42 ` kbuild test robot
2020-03-19 3:42 ` kbuild test robot
2020-03-19 3:52 ` kbuild test robot
2020-03-19 3:52 ` kbuild test robot
2020-03-19 8:24 ` kbuild test robot [this message]
2020-03-19 8:24 ` kbuild test robot
2020-03-23 10:03 ` Sakari Ailus
2020-03-23 10:07 ` Laurent Pinchart
2020-03-23 10:12 ` Sakari Ailus
2020-03-19 0:46 ` [PATCH v6 3/5] rcar-vin: Make use of V4L2_CAP_IO_MC Laurent Pinchart
2020-03-19 0:47 ` [PATCH v6 4/5] staging/intel-ipu3: " Laurent Pinchart
2020-03-19 0:47 ` [PATCH v6 5/5] vimc: " Laurent Pinchart
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