Hi Mario, kernel test robot noticed the following build errors: [auto build test ERROR on pci/next] [also build test ERROR on pci/for-linus tiwai-sound/for-next tiwai-sound/for-linus awilliam-vfio/next awilliam-vfio/for-linus tip/x86/core linus/master v6.16-rc2 next-20250620] [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/PCI-Add-helper-for-checking-if-a-PCI-device-is-a-display-controller/20250620-105220 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20250620024943.3415685-7-superm1%40kernel.org patch subject: [PATCH v3 6/7] PCI/VGA: Move check for firmware default out of VGA arbiter config: sparc-defconfig (https://download.01.org/0day-ci/archive/20250622/202506221312.49Fy1aNA-lkp@xxxxxxxxx/config) compiler: sparc-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250622/202506221312.49Fy1aNA-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/202506221312.49Fy1aNA-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): sparc-linux-ld: drivers/pci/vgaarb.o: in function `vga_arbiter_add_pci_device': >> vgaarb.c:(.text+0x14ec): undefined reference to `video_is_primary_device' >> sparc-linux-ld: vgaarb.c:(.text+0x174c): undefined reference to `video_is_primary_device' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki