Hi Mario, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.8-rc4 next-20240215] [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/Mario-Limonciello/drm-Stop-using-select-ACPI_VIDEO-in-all-drivers/20240215-055936 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240214215756.6530-2-mario.limonciello%40amd.com patch subject: [PATCH v6 1/5] drm: Stop using `select ACPI_VIDEO` in all drivers config: nios2-randconfig-r061-20240215 (https://download.01.org/0day-ci/archive/20240216/202402160847.FdGsKGjp-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240216/202402160847.FdGsKGjp-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/202402160847.FdGsKGjp-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): nios2-linux-ld: drivers/video/fbdev/ssd1307fb.o: in function `ssd1307fb_remove': ssd1307fb.c:(.text+0x40c): undefined reference to `backlight_device_unregister' >> ssd1307fb.c:(.text+0x40c): relocation truncated to fit: R_NIOS2_CALL26 against `backlight_device_unregister' nios2-linux-ld: drivers/video/fbdev/ssd1307fb.o: in function `ssd1307fb_probe': ssd1307fb.c:(.text+0x1d98): undefined reference to `backlight_device_register' >> ssd1307fb.c:(.text+0x1d98): relocation truncated to fit: R_NIOS2_CALL26 against `backlight_device_register' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for FB_BACKLIGHT Depends on [n]: HAS_IOMEM [=y] && FB [=y] && BACKLIGHT_CLASS_DEVICE [=n] Selected by [y]: - FB_SSD1307 [=y] && HAS_IOMEM [=y] && FB [=y] && I2C [=y] && (GPIOLIB [=y] || COMPILE_TEST [=y]) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
