From: kernel test robot <lkp@intel.com>
To: Mathieu Poirier <mathieu.poirier@linaro.org>,
ohad@wizery.com, bjorn.andersson@linaro.org,
guennadi.liakhovetski@linux.intel.com
Cc: kbuild-all@lists.01.org, loic.pallardy@st.com,
linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 09/10] rpmsg: virtio: Make endianness conversion virtIO specific
Date: Wed, 23 Sep 2020 09:08:04 +0800 [thread overview]
Message-ID: <202009230817.OD1MNVVL%lkp@intel.com> (raw)
In-Reply-To: <20200922001000.899956-10-mathieu.poirier@linaro.org>
[-- Attachment #1: Type: text/plain, Size: 4159 bytes --]
Hi Mathieu,
I love your patch! Perhaps something to improve:
[auto build test WARNING on next-20200921]
[cannot apply to linux/master linus/master rpmsg/for-next v5.9-rc6 v5.9-rc5 v5.9-rc4 v5.9-rc6]
[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/Mathieu-Poirier/rpmsg-Make-RPMSG-name-service-modular/20200922-081745
base: b10b8ad862118bf42c28a98b0f067619aadcfb23
config: i386-randconfig-s001-20200921 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.2-201-g24bdaac6-dirty
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/rpmsg/virtio_rpmsg_bus.c:165:43: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __virtio16 [usertype] val @@ got unsigned short [usertype] val @@
>> drivers/rpmsg/virtio_rpmsg_bus.c:165:43: sparse: expected restricted __virtio16 [usertype] val
>> drivers/rpmsg/virtio_rpmsg_bus.c:165:43: sparse: got unsigned short [usertype] val
>> drivers/rpmsg/virtio_rpmsg_bus.c:173:31: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned short @@ got restricted __virtio16 @@
>> drivers/rpmsg/virtio_rpmsg_bus.c:173:31: sparse: expected unsigned short
>> drivers/rpmsg/virtio_rpmsg_bus.c:173:31: sparse: got restricted __virtio16
>> drivers/rpmsg/virtio_rpmsg_bus.c:181:43: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __virtio32 [usertype] val @@ got unsigned int [usertype] val @@
>> drivers/rpmsg/virtio_rpmsg_bus.c:181:43: sparse: expected restricted __virtio32 [usertype] val
>> drivers/rpmsg/virtio_rpmsg_bus.c:181:43: sparse: got unsigned int [usertype] val
>> drivers/rpmsg/virtio_rpmsg_bus.c:189:31: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned int @@ got restricted __virtio32 @@
>> drivers/rpmsg/virtio_rpmsg_bus.c:189:31: sparse: expected unsigned int
>> drivers/rpmsg/virtio_rpmsg_bus.c:189:31: sparse: got restricted __virtio32
# https://github.com/0day-ci/linux/commit/dd032e0b67fcd6197fed6b6a35c14fa07934a9b4
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Mathieu-Poirier/rpmsg-Make-RPMSG-name-service-modular/20200922-081745
git checkout dd032e0b67fcd6197fed6b6a35c14fa07934a9b4
vim +165 drivers/rpmsg/virtio_rpmsg_bus.c
159
160 static u16 virtio_rpmsg_transport16_to_cpu(struct rpmsg_device *rpdev, u16 val)
161 {
162 struct virtio_rpmsg_channel *vch = to_virtio_rpmsg_channel(rpdev);
163 struct virtproc_info *vrp = vch->vrp;
164
> 165 return virtio16_to_cpu(vrp->vdev, val);
166 }
167
168 static u16 virtio_rpmsg_cpu_to_transport16(struct rpmsg_device *rpdev, u16 val)
169 {
170 struct virtio_rpmsg_channel *vch = to_virtio_rpmsg_channel(rpdev);
171 struct virtproc_info *vrp = vch->vrp;
172
> 173 return cpu_to_virtio16(vrp->vdev, val);
174 }
175
176 static u32 virtio_rpmsg_transport32_to_cpu(struct rpmsg_device *rpdev, u32 val)
177 {
178 struct virtio_rpmsg_channel *vch = to_virtio_rpmsg_channel(rpdev);
179 struct virtproc_info *vrp = vch->vrp;
180
> 181 return virtio32_to_cpu(vrp->vdev, val);
182 }
183
184 static u32 virtio_rpmsg_cpu_to_transport32(struct rpmsg_device *rpdev, u32 val)
185 {
186 struct virtio_rpmsg_channel *vch = to_virtio_rpmsg_channel(rpdev);
187 struct virtproc_info *vrp = vch->vrp;
188
> 189 return cpu_to_virtio32(vrp->vdev, val);
190 }
191
---
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: 37737 bytes --]
next prev parent reply other threads:[~2020-09-23 1:09 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-22 0:09 [PATCH 00/10] rpmsg: Make RPMSG name service modular Mathieu Poirier
2020-09-22 0:09 ` [PATCH 01/10] rpmsg: virtio: rename rpmsg_create_channel Mathieu Poirier
2020-09-22 7:06 ` Guennadi Liakhovetski
2020-09-22 19:22 ` Mathieu Poirier
2020-09-22 0:09 ` [PATCH 02/10] rpmsg: core: Add channel creation internal API Mathieu Poirier
2020-09-30 6:35 ` Guennadi Liakhovetski
2020-10-01 14:46 ` Arnaud POULIQUEN
2020-09-22 0:09 ` [PATCH 03/10] rpmsg: virtio: Add rpmsg channel device ops Mathieu Poirier
2020-09-22 0:09 ` [PATCH 04/10] rpmsg: Move common structures and defines to headers Mathieu Poirier
2020-09-22 14:26 ` Arnaud POULIQUEN
2020-09-22 19:36 ` Mathieu Poirier
2020-09-30 6:54 ` Guennadi Liakhovetski
2020-09-22 0:09 ` [PATCH 05/10] rpmsg: virtio: Move virtio RPMSG structures to private header Mathieu Poirier
2020-09-22 14:27 ` Arnaud POULIQUEN
2020-09-30 7:03 ` Guennadi Liakhovetski
2020-10-07 17:14 ` Mathieu Poirier
2020-09-22 0:09 ` [PATCH 06/10] rpmsg: Turn name service into a stand alone driver Mathieu Poirier
2020-09-23 1:23 ` kernel test robot
2020-09-30 7:09 ` Guennadi Liakhovetski
2020-10-01 16:14 ` Arnaud POULIQUEN
2020-09-22 0:09 ` [PATCH 07/10] rpmsg: virtio: use rpmsg ns device for the ns announcement Mathieu Poirier
2020-09-22 0:09 ` [PATCH 08/10] rpmsg: core: Add RPMSG byte conversion operations Mathieu Poirier
2020-09-22 1:07 ` Randy Dunlap
2020-09-22 14:34 ` Arnaud POULIQUEN
2020-09-22 19:46 ` Mathieu Poirier
2020-09-23 11:56 ` Dan Carpenter
2020-09-30 7:11 ` Guennadi Liakhovetski
2020-09-22 0:09 ` [PATCH 09/10] rpmsg: virtio: Make endianness conversion virtIO specific Mathieu Poirier
2020-09-23 1:08 ` kernel test robot [this message]
2020-09-22 0:10 ` [PATCH 10/10] rpmsg: ns: Make Name service module transport agnostic Mathieu Poirier
2020-09-23 2:39 ` kernel test robot
2020-09-30 7:13 ` Guennadi Liakhovetski
2020-10-07 17:26 ` Mathieu Poirier
2020-09-22 8:09 ` [PATCH 00/10] rpmsg: Make RPMSG name service modular Guennadi Liakhovetski
2020-09-22 19:12 ` Mathieu Poirier
2020-09-24 6:53 ` Guennadi Liakhovetski
2020-09-24 18:18 ` Mathieu Poirier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202009230817.OD1MNVVL%lkp@intel.com \
--to=lkp@intel.com \
--cc=bjorn.andersson@linaro.org \
--cc=guennadi.liakhovetski@linux.intel.com \
--cc=kbuild-all@lists.01.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-remoteproc@vger.kernel.org \
--cc=loic.pallardy@st.com \
--cc=mathieu.poirier@linaro.org \
--cc=ohad@wizery.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).