CC: kbuild-all(a)lists.01.org CC: linux-kernel(a)vger.kernel.org TO: Shuming Fan CC: Mark Brown tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 44db63d1ad8d71c6932cbe007eb41f31c434d140 commit: 7ad4d237e7c4a5dcc71cf438f646744b4484f1da ASoC: rt711-sdca: Add RT711 SDCA vendor-specific driver date: 4 months ago :::::: branch date: 16 hours ago :::::: commit date: 4 months ago config: x86_64-randconfig-b001-20210623 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project b259740801d3515810ecc15bf0c24b0d476a1608) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # apt-get install iwyu # include-what-you-use # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7ad4d237e7c4a5dcc71cf438f646744b4484f1da git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 7ad4d237e7c4a5dcc71cf438f646744b4484f1da # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross C=1 CHECK=iwyu ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot iwyu warnings: (new ones prefixed by >>) >> sound/soc/codecs/rt711-sdca-sdw.c:9:1: iwyu: warning: superfluous #include -- sound/soc/codecs/rt711-sdca.c:12:1: iwyu: warning: superfluous #include >> sound/soc/codecs/rt711-sdca.c:10:1: iwyu: warning: superfluous #include >> sound/soc/codecs/rt711-sdca.c:18:1: iwyu: warning: superfluous #include >> sound/soc/codecs/rt711-sdca.c:22:1: iwyu: warning: superfluous #include -- >> drivers/base/regmap/regmap-sdw-mbq.c:4:1: iwyu: warning: superfluous #include >> drivers/base/regmap/regmap-sdw-mbq.c:10:1: iwyu: warning: superfluous #include "internal.h" vim +9 sound/soc/codecs/rt711-sdca-sdw.c 7ad4d237e7c4a5 Shuming Fan 2021-03-02 8 7ad4d237e7c4a5 Shuming Fan 2021-03-02 @9 #include 7ad4d237e7c4a5 Shuming Fan 2021-03-02 10 #include 7ad4d237e7c4a5 Shuming Fan 2021-03-02 11 #include 7ad4d237e7c4a5 Shuming Fan 2021-03-02 12 #include 7ad4d237e7c4a5 Shuming Fan 2021-03-02 13 #include 7ad4d237e7c4a5 Shuming Fan 2021-03-02 14 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org