Hi Martin, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7ddb58cb0ecae8e8b6181d736a87667cc9ab8389 commit: e8c0882685f9152f0d729664a12bcbe749cb7736 media: i2c: add driver for the SK Hynix Hi-846 8M pixel camera date: 4 weeks ago config: x86_64-randconfig-r035-20211103 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 264d3b6d4e08401c5b50a85bd76e80b3461d77e6) 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e8c0882685f9152f0d729664a12bcbe749cb7736 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout e8c0882685f9152f0d729664a12bcbe749cb7736 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 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/media/i2c/hi846.c:2169:34: warning: unused variable 'hi846_of_match' [-Wunused-const-variable] static const struct of_device_id hi846_of_match[] = { ^ 1 warning generated. vim +/hi846_of_match +2169 drivers/media/i2c/hi846.c 2168 > 2169 static const struct of_device_id hi846_of_match[] = { 2170 { .compatible = "hynix,hi846", }, 2171 {}, 2172 }; 2173 MODULE_DEVICE_TABLE(of, hi846_of_match); 2174 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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