* [jic23-iio:testing 149/151] drivers/iio/buffer/kfifo_buf.c:165:9: sparse: sparse: cast to restricted __poll_t
@ 2021-10-10 20:39 ` kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2021-10-10 20:39 UTC (permalink / raw)
To: Lars-Peter Clausen
Cc: kbuild-all, linux-kernel, Jonathan Cameron, Alexandru Ardelean,
Mihail Chindris
[-- Attachment #1: Type: text/plain, Size: 1957 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing
head: 687109cbbfd744cba8aea3580770dcf6e13ce12a
commit: dc02c5452d3a3c2792efae0b6b436634915384ac [149/151] iio: kfifo-buffer: Add output buffer support
config: xtensa-randconfig-s031-20211010 (attached as .config)
compiler: xtensa-linux-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git/commit/?id=dc02c5452d3a3c2792efae0b6b436634915384ac
git remote add jic23-iio https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
git fetch --no-tags jic23-iio testing
git checkout dc02c5452d3a3c2792efae0b6b436634915384ac
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=xtensa SHELL=/bin/bash drivers/iio/buffer/
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/iio/buffer/kfifo_buf.c:165:9: sparse: sparse: cast to restricted __poll_t
vim +165 drivers/iio/buffer/kfifo_buf.c
152
153 static int iio_kfifo_remove_from(struct iio_buffer *r, void *data)
154 {
155 int ret;
156 struct iio_kfifo *kf = iio_to_kfifo(r);
157
158 if (kfifo_size(&kf->kf) < 1)
159 return -EBUSY;
160
161 ret = kfifo_out(&kf->kf, data, 1);
162 if (ret != 1)
163 return -EBUSY;
164
> 165 wake_up_interruptible_poll(&r->pollq, POLLOUT | POLLWRNORM);
166
167 return 0;
168 }
169
---
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: 44348 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread
* [jic23-iio:testing 149/151] drivers/iio/buffer/kfifo_buf.c:165:9: sparse: sparse: cast to restricted __poll_t
@ 2021-10-10 20:39 ` kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2021-10-10 20:39 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 2007 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing
head: 687109cbbfd744cba8aea3580770dcf6e13ce12a
commit: dc02c5452d3a3c2792efae0b6b436634915384ac [149/151] iio: kfifo-buffer: Add output buffer support
config: xtensa-randconfig-s031-20211010 (attached as .config)
compiler: xtensa-linux-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git/commit/?id=dc02c5452d3a3c2792efae0b6b436634915384ac
git remote add jic23-iio https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
git fetch --no-tags jic23-iio testing
git checkout dc02c5452d3a3c2792efae0b6b436634915384ac
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=xtensa SHELL=/bin/bash drivers/iio/buffer/
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/iio/buffer/kfifo_buf.c:165:9: sparse: sparse: cast to restricted __poll_t
vim +165 drivers/iio/buffer/kfifo_buf.c
152
153 static int iio_kfifo_remove_from(struct iio_buffer *r, void *data)
154 {
155 int ret;
156 struct iio_kfifo *kf = iio_to_kfifo(r);
157
158 if (kfifo_size(&kf->kf) < 1)
159 return -EBUSY;
160
161 ret = kfifo_out(&kf->kf, data, 1);
162 if (ret != 1)
163 return -EBUSY;
164
> 165 wake_up_interruptible_poll(&r->pollq, POLLOUT | POLLWRNORM);
166
167 return 0;
168 }
169
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 44348 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [jic23-iio:testing 149/151] drivers/iio/buffer/kfifo_buf.c:165:9: sparse: sparse: cast to restricted __poll_t
2021-10-10 20:39 ` kernel test robot
@ 2021-10-13 17:40 ` Jonathan Cameron
-1 siblings, 0 replies; 4+ messages in thread
From: Jonathan Cameron @ 2021-10-13 17:40 UTC (permalink / raw)
To: kernel test robot
Cc: Lars-Peter Clausen, kbuild-all, linux-kernel, Alexandru Ardelean,
Mihail Chindris
On Mon, 11 Oct 2021 04:39:48 +0800
kernel test robot <lkp@intel.com> wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing
> head: 687109cbbfd744cba8aea3580770dcf6e13ce12a
> commit: dc02c5452d3a3c2792efae0b6b436634915384ac [149/151] iio: kfifo-buffer: Add output buffer support
> config: xtensa-randconfig-s031-20211010 (attached as .config)
> compiler: xtensa-linux-gcc (GCC) 11.2.0
> reproduce:
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # apt-get install sparse
> # sparse version: v0.6.4-dirty
> # https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git/commit/?id=dc02c5452d3a3c2792efae0b6b436634915384ac
> git remote add jic23-iio https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
> git fetch --no-tags jic23-iio testing
> git checkout dc02c5452d3a3c2792efae0b6b436634915384ac
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=xtensa SHELL=/bin/bash drivers/iio/buffer/
>
> 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/iio/buffer/kfifo_buf.c:165:9: sparse: sparse: cast to restricted __poll_t
>
> vim +165 drivers/iio/buffer/kfifo_buf.c
>
> 152
> 153 static int iio_kfifo_remove_from(struct iio_buffer *r, void *data)
> 154 {
> 155 int ret;
> 156 struct iio_kfifo *kf = iio_to_kfifo(r);
> 157
> 158 if (kfifo_size(&kf->kf) < 1)
> 159 return -EBUSY;
> 160
> 161 ret = kfifo_out(&kf->kf, data, 1);
> 162 if (ret != 1)
> 163 return -EBUSY;
> 164
> > 165 wake_up_interruptible_poll(&r->pollq, POLLOUT | POLLWRNORM);
These should be EPOLLOUT and EPOLLWRNORM I believe. I'll apply a fixup.
> 166
> 167 return 0;
> 168 }
> 169
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [jic23-iio:testing 149/151] drivers/iio/buffer/kfifo_buf.c:165:9: sparse: sparse: cast to restricted __poll_t
@ 2021-10-13 17:40 ` Jonathan Cameron
0 siblings, 0 replies; 4+ messages in thread
From: Jonathan Cameron @ 2021-10-13 17:40 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 2268 bytes --]
On Mon, 11 Oct 2021 04:39:48 +0800
kernel test robot <lkp@intel.com> wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing
> head: 687109cbbfd744cba8aea3580770dcf6e13ce12a
> commit: dc02c5452d3a3c2792efae0b6b436634915384ac [149/151] iio: kfifo-buffer: Add output buffer support
> config: xtensa-randconfig-s031-20211010 (attached as .config)
> compiler: xtensa-linux-gcc (GCC) 11.2.0
> reproduce:
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # apt-get install sparse
> # sparse version: v0.6.4-dirty
> # https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git/commit/?id=dc02c5452d3a3c2792efae0b6b436634915384ac
> git remote add jic23-iio https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
> git fetch --no-tags jic23-iio testing
> git checkout dc02c5452d3a3c2792efae0b6b436634915384ac
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=xtensa SHELL=/bin/bash drivers/iio/buffer/
>
> 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/iio/buffer/kfifo_buf.c:165:9: sparse: sparse: cast to restricted __poll_t
>
> vim +165 drivers/iio/buffer/kfifo_buf.c
>
> 152
> 153 static int iio_kfifo_remove_from(struct iio_buffer *r, void *data)
> 154 {
> 155 int ret;
> 156 struct iio_kfifo *kf = iio_to_kfifo(r);
> 157
> 158 if (kfifo_size(&kf->kf) < 1)
> 159 return -EBUSY;
> 160
> 161 ret = kfifo_out(&kf->kf, data, 1);
> 162 if (ret != 1)
> 163 return -EBUSY;
> 164
> > 165 wake_up_interruptible_poll(&r->pollq, POLLOUT | POLLWRNORM);
These should be EPOLLOUT and EPOLLWRNORM I believe. I'll apply a fixup.
> 166
> 167 return 0;
> 168 }
> 169
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
>
^ permalink raw reply [flat|nested] 4+ messages in thread
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2021-10-10 20:39 [jic23-iio:testing 149/151] drivers/iio/buffer/kfifo_buf.c:165:9: sparse: sparse: cast to restricted __poll_t kernel test robot
2021-10-10 20:39 ` kernel test robot
2021-10-13 17:40 ` Jonathan Cameron
2021-10-13 17:40 ` Jonathan Cameron
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