Include <linux/screen_info.h> to get the global screen_info state. Fixes the following errors: >> drivers/video/fbdev/hyperv_fb.c:1033:10: error: use of undeclared identifier 'screen_info' 1033 | base = screen_info.lfb_base; | ^ drivers/video/fbdev/hyperv_fb.c:1034:10: error: use of undeclared identifier 'screen_info' 1034 | size = screen_info.lfb_size; | ^ >> drivers/video/fbdev/hyperv_fb.c:1080:3: error: must use 'struct' tag to refer to type 'screen_info' 1080 | screen_info.lfb_size = 0; | ^ | struct >> drivers/video/fbdev/hyperv_fb.c:1080:14: error: expected identifier or '(' 1080 | screen_info.lfb_size = 0; | ^ drivers/video/fbdev/hyperv_fb.c:1081:3: error: must use 'struct' tag to refer to type 'screen_info' 1081 | screen_info.lfb_base = 0; | ^ | struct drivers/video/fbdev/hyperv_fb.c:1081:14: error: expected identifier or '(' 1081 | screen_info.lfb_base = 0; | ^ drivers/video/fbdev/hyperv_fb.c:1082:3: error: must use 'struct' tag to refer to type 'screen_info' 1082 | screen_info.orig_video_isVGA = 0; | ^ | struct drivers/video/fbdev/hyperv_fb.c:1082:14: error: expected identifier or '(' 1082 | screen_info.orig_video_isVGA = 0; | ^ 8 errors generated. Reported-by: kernel test robot <lkp@xxxxxxxxx> Closes: https://lore.kernel.org/oe-kbuild-all/202307101042.rqehuauj-lkp@xxxxxxxxx/ Fixes: 8b0d13545b09 ("efi: Do not include <linux/screen_info.h> from EFI header") Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> Cc: "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx> (supporter:Hyper-V/Azure CORE AND DRIVERS) Cc: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> (supporter:Hyper-V/Azure CORE AND DRIVERS) Cc: Wei Liu <wei.liu@xxxxxxxxxx> (supporter:Hyper-V/Azure CORE AND DRIVERS) Cc: Dexuan Cui <decui@xxxxxxxxxxxxx> (supporter:Hyper-V/Azure CORE AND DRIVERS) Cc: Helge Deller <deller@xxxxxx> (maintainer:FRAMEBUFFER LAYER) Cc: Javier Martinez Canillas <javierm@xxxxxxxxxx> Cc: Sui Jingfeng <suijingfeng@xxxxxxxxxxx> Cc: Ard Biesheuvel <ardb@xxxxxxxxxx> Cc: Russell King <linux@xxxxxxxxxxxxxxx> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: Will Deacon <will@xxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: linux-efi@xxxxxxxxxxxxxxx Cc: linux-hyperv@xxxxxxxxxxxxxxx (open list:Hyper-V/Azure CORE AND DRIVERS) Cc: linux-fbdev@xxxxxxxxxxxxxxx (open list:FRAMEBUFFER LAYER) Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx (open list:FRAMEBUFFER LAYER) --- drivers/video/fbdev/hyperv_fb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index 1ae35ab62b29..b331452aab4f 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -48,6 +48,7 @@ #include <linux/aperture.h> #include <linux/module.h> #include <linux/kernel.h> +#include <linux/screen_info.h> #include <linux/vmalloc.h> #include <linux/init.h> #include <linux/completion.h> -- 2.41.0