Hi Marek, kernel test robot noticed the following build errors: [auto build test ERROR on lee-leds/for-leds-next] [also build test ERROR on krzk-dt/for-next] [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/Marek-Vasut/leds-pca995x-Add-support-for-PCA995X-chips/20230705-043046 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git for-leds-next patch link: https://lore.kernel.org/r/20230704202843.91867-2-marex%40denx.de patch subject: [PATCH 2/2] leds: pca995x: Add support for PCA995X chips config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20230705/202307050723.zYRb9qWz-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230705/202307050723.zYRb9qWz-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/202307050723.zYRb9qWz-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/leds/leds-pca995x.c:190:18: error: initialization of 'int (*)(struct i2c_client *)' from incompatible pointer type 'int (*)(struct i2c_client *, const struct i2c_device_id *)' [-Werror=incompatible-pointer-types] 190 | .probe = pca995x_probe, | ^~~~~~~~~~~~~ drivers/leds/leds-pca995x.c:190:18: note: (near initialization for 'pca995x_driver.<anonymous>.probe') cc1: some warnings being treated as errors vim +190 drivers/leds/leds-pca995x.c 183 184 static struct i2c_driver pca995x_driver = { 185 .driver = { 186 .name = "leds-pca995x", 187 .owner = THIS_MODULE, 188 .of_match_table = of_match_ptr(pca995x_of_match), 189 }, > 190 .probe = pca995x_probe, 191 .id_table = pca995x_id, 192 }; 193 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki