Hi Nam, 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 v6.14-rc6 next-20250307] [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/Nam-Tran/dt-bindings-leds-Add-LP5812-LED-driver/20250307-012604 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git for-leds-next patch link: https://lore.kernel.org/r/20250306172126.24667-4-trannamatk%40gmail.com patch subject: [PATCH v3 3/3] leds: add new LED driver for TI LP5812 config: x86_64-randconfig-077-20250310 (https://download.01.org/0day-ci/archive/20250311/202503111910.ko7pwUem-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250311/202503111910.ko7pwUem-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/202503111910.ko7pwUem-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in mm/kasan/kasan_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/slub_kunit.o >> ERROR: modpost: "lp5812_disable_all_leds" [drivers/leds/leds-lp5812.ko] undefined! >> ERROR: modpost: "lp5812_enable_disable" [drivers/leds/leds-lp5812.ko] undefined! >> ERROR: modpost: "lp5812_set_pwm_dimming_scale" [drivers/leds/leds-lp5812.ko] undefined! >> ERROR: modpost: "lp5812_get_pwm_dimming_scale" [drivers/leds/leds-lp5812.ko] undefined! >> ERROR: modpost: "lp5812_read" [drivers/leds/leds-lp5812.ko] undefined! >> ERROR: modpost: "lp5812_set_phase_align" [drivers/leds/leds-lp5812.ko] undefined! >> ERROR: modpost: "lp5812_get_phase_align" [drivers/leds/leds-lp5812.ko] undefined! >> ERROR: modpost: "lp5812_read_aep_status" [drivers/leds/leds-lp5812.ko] undefined! >> ERROR: modpost: "lp5812_read_auto_pwm_value" [drivers/leds/leds-lp5812.ko] undefined! >> ERROR: modpost: "lp5812_read_lsd_status" [drivers/leds/leds-lp5812.ko] undefined! WARNING: modpost: suppressed 23 unresolved symbol warnings because there were too many) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
