tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9e6869691724b12e1f43655eeedc35fade38120c commit: 56e8c56c9af0df8b6de7bc4b6d9a2f4570b055db [1867/4072] leds: Add multicolor support to BlinkM LED driver config: s390-randconfig-r061-20240812 (https://download.01.org/0day-ci/archive/20240812/202408121759.CgpXclIo-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project f86594788ce93b696675c94f54016d27a6c21d18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240812/202408121759.CgpXclIo-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/202408121759.CgpXclIo-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): s390x-linux-ld: drivers/leds/leds-blinkm.o: in function `blinkm_probe': >> leds-blinkm.c:(.text+0x2d6): undefined reference to `led_classdev_multicolor_register_ext' s390x-linux-ld: drivers/leds/leds-blinkm.o: in function `blinkm_set_mc_brightness': >> leds-blinkm.c:(.text+0x2b92): undefined reference to `led_mc_calc_color_components' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
