Hi Yuxi, kernel test robot noticed the following build errors: [auto build test ERROR on lee-leds/for-leds-next] [also build test ERROR on robh/for-next linus/master v6.7-rc2 next-20231124] [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/Yuxi-Wang/dt-bindings-leds-add-mps-mp3326-LED/20231124-173610 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git for-leds-next patch link: https://lore.kernel.org/r/20231124093034.951-3-Yuxi.Wang%40monolithicpower.com patch subject: [PATCH 2/2] leds: add mp3326 driver config: i386-buildonly-randconfig-005-20231126 (https://download.01.org/0day-ci/archive/20231126/202311260229.JhaLyLj7-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231126/202311260229.JhaLyLj7-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/202311260229.JhaLyLj7-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/leds/leds-mp3326.c:543:6: warning: unused variable 'val' [-Wunused-variable] int val; ^ drivers/leds/leds-mp3326.c:611:3: error: field designator 'probe_new' does not refer to any field in type 'struct i2c_driver' .probe_new = mp3326_leds_probe, ^ >> drivers/leds/leds-mp3326.c:619:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int] module_i2c_driver(mp3326_driver); ^ int >> drivers/leds/leds-mp3326.c:619:19: error: a parameter list without types is only allowed in a function definition module_i2c_driver(mp3326_driver); ^ 1 warning and 3 errors generated. vim +/int +619 drivers/leds/leds-mp3326.c 618 > 619 module_i2c_driver(mp3326_driver); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki