Hi Thomas, kernel test robot noticed the following build errors: [auto build test ERROR on tip/x86/core] [also build test ERROR on deller-parisc/for-next arnd-asm-generic/master linus/master v6.8-rc5] [cannot apply to next-20240222] [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/Thomas-Zimmermann/arch-Select-fbdev-helpers-with-CONFIG_VIDEO/20240222-001622 base: tip/x86/core patch link: https://lore.kernel.org/r/20240221161431.8245-3-tzimmermann%40suse.de patch subject: [PATCH 2/3] arch: Remove struct fb_info from video helpers config: x86_64-rhel-8.3 (https://download.01.org/0day-ci/archive/20240223/202402230941.JZdvHHEX-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240223/202402230941.JZdvHHEX-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/202402230941.JZdvHHEX-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): ld: vmlinux.o: in function `fbcon_select_primary': >> drivers/video/fbdev/core/fbcon.c:2944: undefined reference to `video_is_primary_device' ld: vmlinux.o: in function `fb_io_mmap': drivers/video/fbdev/core/fb_io_fops.c:164: undefined reference to `pgprot_framebuffer' vim +2944 drivers/video/fbdev/core/fbcon.c 2939 2940 #ifdef CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY 2941 static void fbcon_select_primary(struct fb_info *info) 2942 { 2943 if (!map_override && primary_device == -1 && > 2944 video_is_primary_device(info->device)) { 2945 int i; 2946 2947 printk(KERN_INFO "fbcon: %s (fb%i) is primary device\n", 2948 info->fix.id, info->node); 2949 primary_device = info->node; 2950 2951 for (i = first_fb_vc; i <= last_fb_vc; i++) 2952 con2fb_map_boot[i] = primary_device; 2953 2954 if (con_is_bound(&fb_con)) { 2955 printk(KERN_INFO "fbcon: Remapping primary device, " 2956 "fb%i, to tty %i-%i\n", info->node, 2957 first_fb_vc + 1, last_fb_vc + 1); 2958 info_idx = primary_device; 2959 } 2960 } 2961 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki