Hi Yuji, Thank you for the patch! Yet something to improve: [auto build test ERROR on media-tree/master] [also build test ERROR on linus/master v6.2-rc3 next-20230111] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Yuji-Ishikawa/dt-bindings-media-platform-visconti-Add-Toshiba-Visconti-Video-Input-Interface-bindings/20230111-103311 base: git://linuxtv.org/media_tree.git master patch link: https://lore.kernel.org/r/20230111022433.25950-3-yuji2.ishikawa%40toshiba.co.jp patch subject: [PATCH v5 2/6] media: platform: visconti: Add Toshiba Visconti Video Input Interface driver config: i386-randconfig-a013 compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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/3c3aa5193e57992c40b61f5cc1cdc072c2b14fae git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Yuji-Ishikawa/dt-bindings-media-platform-visconti-Add-Toshiba-Visconti-Video-Input-Interface-bindings/20230111-103311 git checkout 3c3aa5193e57992c40b61f5cc1cdc072c2b14fae # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from :1: In file included from ./usr/include/linux/visconti_viif.h:12: >> usr/include/linux/videodev2.h:2442:20: error: field has incomplete type 'struct timespec' struct timespec timestamp; ^ usr/include/linux/videodev2.h:2442:9: note: forward declaration of 'struct timespec' struct timespec timestamp; ^ 1 error generated. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests