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: openrisc-randconfig-r064-20240215 (https://download.01.org/0day-ci/archive/20240216/202402160446.YAlmYBPI-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240216/202402160446.YAlmYBPI-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/202402160446.YAlmYBPI-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): or1k-linux-ld: drivers/video/fbdev/nvidia/nv_backlight.o: in function `nvidia_bl_init': >> nv_backlight.c:(.text+0x26c): undefined reference to `backlight_device_register' >> nv_backlight.c:(.text+0x26c): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `backlight_device_register' or1k-linux-ld: drivers/video/fbdev/nvidia/nv_backlight.o: in function `nvidia_bl_exit': >> nv_backlight.c:(.text+0x32c): undefined reference to `backlight_device_unregister' >> nv_backlight.c:(.text+0x32c): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `backlight_device_unregister' or1k-linux-ld: drivers/video/fbdev/aty/aty128fb.o: in function `aty128_remove': >> aty128fb.c:(.text+0x14c): undefined reference to `backlight_device_unregister' >> aty128fb.c:(.text+0x14c): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `backlight_device_unregister' or1k-linux-ld: drivers/video/fbdev/aty/aty128fb.o: in function `aty128_init': >> aty128fb.c:(.text.unlikely+0x5bc): undefined reference to `backlight_device_register' >> aty128fb.c:(.text.unlikely+0x5bc): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `backlight_device_register' or1k-linux-ld: drivers/auxdisplay/ht16k33.o: in function `ht16k33_fbdev_probe': >> ht16k33.c:(.text+0x17f4): undefined reference to `devm_backlight_device_register' >> ht16k33.c:(.text+0x17f4): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `devm_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]: - HT16K33 [=y] && AUXDISPLAY [=y] && FB [=y] && I2C [=y] && INPUT [=y] - FB_ATMEL [=y] && FB [=y] && OF [=y] && HAVE_CLK [=y] && HAS_IOMEM [=y] && (HAVE_FB_ATMEL [=n] || COMPILE_TEST [=y]) - FB_NVIDIA [=y] && HAS_IOMEM [=y] && FB [=y] && PCI [=y] && FB_NVIDIA_BACKLIGHT [=y] - FB_ATY128 [=y] && HAS_IOMEM [=y] && FB [=y] && PCI [=y] && FB_ATY128_BACKLIGHT [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki