tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: a35e92ef04c07bd473404b9b73d489aea19a60a8 commit: 069a6c0e94f99437652dbb7229a56233c7d39968 [7019/7122] drm: panel: Add LG sw43408 panel driver config: arm64-randconfig-r123-20240420 (https://download.01.org/0day-ci/archive/20240420/202404200739.hbWZvOhR-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240420/202404200739.hbWZvOhR-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/202404200739.hbWZvOhR-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/panel/panel-lg-sw43408.c:185:28: sparse: sparse: symbol 'sw43408_backlight_ops' was not declared. Should it be static? vim +/sw43408_backlight_ops +185 drivers/gpu/drm/panel/panel-lg-sw43408.c 184 > 185 const struct backlight_ops sw43408_backlight_ops = { 186 .update_status = sw43408_backlight_update_status, 187 }; 188 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki