Hi Sui, kernel test robot noticed the following build errors: [auto build test ERROR on pci/next] [also build test ERROR on pci/for-linus linus/master v6.5-rc4 next-20230803] [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/Sui-Jingfeng/PCI-VGA-Make-the-vga_is_firmware_default-arch-independent/20230803-161838 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20230803081758.968742-1-suijingfeng%40loongson.cn patch subject: [PATCH] PCI/VGA: Make the vga_is_firmware_default() arch-independent config: arm64-randconfig-r026-20230731 (https://download.01.org/0day-ci/archive/20230803/202308032022.yiZngbbk-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230803/202308032022.yiZngbbk-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/202308032022.yiZngbbk-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: screen_info >>> referenced by vgaarb.c:86 (drivers/pci/vgaarb.c:86) >>> drivers/pci/vgaarb.o:(vga_arb_firmware_fb_addr_tracker) in archive vmlinux.a >>> referenced by vgaarb.c:86 (drivers/pci/vgaarb.c:86) >>> drivers/pci/vgaarb.o:(vga_arb_firmware_fb_addr_tracker) in archive vmlinux.a >>> referenced by vgaarb.c:88 (drivers/pci/vgaarb.c:88) >>> drivers/pci/vgaarb.o:(vga_arb_firmware_fb_addr_tracker) in archive vmlinux.a >>> referenced 3 more times -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki