On 5/6/22 2:04 AM, kernel test robot wrote:
Hi Guoqing,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on song-md/md-next]
[also build test WARNING on v5.18-rc5 next-20220505]
[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/intel-lab-lkp/linux/commits/Guoqing-Jiang/two-fixes-for-md/20220505-162202
base: git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git md-next
config: hexagon-randconfig-r045-20220505 (https://download.01.org/0day-ci/archive/20220506/202205060116.J42KgtCW-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5e004fb787698440a387750db7f8028e7cb14cfc)
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
# https://github.com/intel-lab-lkp/linux/commit/e8e9c97eb79c337a89a98a92106cfa6139a7c9e0
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Guoqing-Jiang/two-fixes-for-md/20220505-162202
git checkout e8e9c97eb79c337a89a98a92106cfa6139a7c9e0
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/md/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All warnings (new ones prefixed by >>):
drivers/md/md.c:9448:3: warning: ignoring return value of function declared with 'warn_unused_result' attribute [-Wunused-result]
mddev_lock(mddev);
^~~~~~~~~~ ~~~~~
1 warning generated.
Thanks! I should call mddev_lock_nointr here.
Guoqing