Hi Yuji, kernel test robot noticed the following build errors: [auto build test ERROR on media-tree/master] [also build test ERROR on linus/master sailus-media-tree/streams v6.4-rc7 next-20230620] [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/20230620-120839 base: git://linuxtv.org/media_tree.git master patch link: https://lore.kernel.org/r/20230620031111.3776-3-yuji2.ishikawa%40toshiba.co.jp patch subject: [PATCH v6 2/5] media: platform: visconti: Add Toshiba Visconti Video Input Interface driver config: x86_64-buildonly-randconfig-r001-20230620 (https://download.01.org/0day-ci/archive/20230620/202306202006.FUjZfd9O-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce: (https://download.01.org/0day-ci/archive/20230620/202306202006.FUjZfd9O-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202306202006.FUjZfd9O-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from <built-in>:1: In file included from ./usr/include/linux/visconti_viif.h:12: >> usr/include/linux/videodev2.h:2464:20: error: field has incomplete type 'struct timespec' struct timespec timestamp; ^ usr/include/linux/videodev2.h:2464:9: note: forward declaration of 'struct timespec' struct timespec timestamp; ^ 1 error generated. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki