From f1b215fdcd01ff3cc74f1e4194c866573af8034b Mon Sep 17 00:00:00 2001
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Mon, 10 Jul 2023 09:58:38 +0200
Subject: [PATCH] fbdev/hyperv_fb: Include <linux/screen_info.h>

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@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202307101042.rqehuauj-lkp@intel.com/
Fixes: 8b0d13545b09 ("efi: Do not include <linux/screen_info.h> from EFI header")
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: "K. Y. Srinivasan" <kys@microsoft.com> (supporter:Hyper-V/Azure CORE AND DRIVERS)
Cc: Haiyang Zhang <haiyangz@microsoft.com> (supporter:Hyper-V/Azure CORE AND DRIVERS)
Cc: Wei Liu <wei.liu@kernel.org> (supporter:Hyper-V/Azure CORE AND DRIVERS)
Cc: Dexuan Cui <decui@microsoft.com> (supporter:Hyper-V/Azure CORE AND DRIVERS)
Cc: Helge Deller <deller@gmx.de> (maintainer:FRAMEBUFFER LAYER)
Cc: Javier Martinez Canillas <javierm@redhat.com>
Cc: Sui Jingfeng <suijingfeng@loongson.cn>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: linux-efi@vger.kernel.org
Cc: linux-hyperv@vger.kernel.org (open list:Hyper-V/Azure CORE AND DRIVERS)
Cc: linux-fbdev@vger.kernel.org (open list:FRAMEBUFFER LAYER)
Cc: dri-devel@lists.freedesktop.org (open list:FRAMEBUFFER LAYER)
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Sui Jingfeng <suijingfeng@loongson.cn>
Link: https://patchwork.freedesktop.org/patch/msgid/20230710075848.23087-1-tzimmermann@suse.de
---
 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 1ae35ab62b2907..b331452aab4fbd 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>