From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [intel-lts:5.10/yocto 10624/20393] drivers/media/mc/mc-device.c:602:17: sparse: sparse: incorrect type in initializer (different base types)
Date: Fri, 11 Feb 2022 04:16:30 +0800 [thread overview]
Message-ID: <202202110434.q4y5puUd-lkp@intel.com> (raw)
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tree: https://github.com/intel/linux-intel-lts.git 5.10/yocto
head: 2dafc777a64181d42982628c7f5907a03da5f070
commit: 9ca13cf0ba63b1a0d0701e6e1c97138b1879e0e7 [10624/20393] media: Add poll support
config: sparc64-randconfig-s032-20220208 (https://download.01.org/0day-ci/archive/20220211/202202110434.q4y5puUd-lkp(a)intel.com/config)
compiler: sparc64-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://github.com/intel/linux-intel-lts/commit/9ca13cf0ba63b1a0d0701e6e1c97138b1879e0e7
git remote add intel-lts https://github.com/intel/linux-intel-lts.git
git fetch --no-tags intel-lts 5.10/yocto
git checkout 9ca13cf0ba63b1a0d0701e6e1c97138b1879e0e7
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc64 SHELL=/bin/bash drivers/media/mc/
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/media/mc/mc-device.c:602:17: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __poll_t ( *poll )( ... ) @@ got unsigned int ( * )( ... ) @@
drivers/media/mc/mc-device.c:602:17: sparse: expected restricted __poll_t ( *poll )( ... )
drivers/media/mc/mc-device.c:602:17: sparse: got unsigned int ( * )( ... )
vim +602 drivers/media/mc/mc-device.c
597
598 static const struct media_file_operations media_device_fops = {
599 .owner = THIS_MODULE,
600 .open = media_device_open,
601 .ioctl = media_device_ioctl,
> 602 .poll = media_device_poll,
603 #ifdef CONFIG_COMPAT
604 .compat_ioctl = media_device_compat_ioctl,
605 #endif /* CONFIG_COMPAT */
606 .release = media_device_close,
607 };
608
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
reply other threads:[~2022-02-10 20:16 UTC|newest]
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