linux-kernel - [PATCH] drm/hyperv: Fix a compilation issue because of not including screen

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Message-Id: <20230709100514.703759-1-suijingfeng@loongson.cn>
Date:   Sun,  9 Jul 2023 18:05:14 +0800
From:   Sui Jingfeng <suijingfeng@...ngson.cn>
To:     Deepak Rawat <drawat.floss@...il.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Michael Kelley <mikelley@...rosoft.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Javier Martinez Canillas <javierm@...hat.com>,
        Arnd Bergmann <arnd@...db.de>
Cc:     linux-hyperv@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>
Subject: [PATCH] drm/hyperv: Fix a compilation issue because of not including screen_info.h

   drivers/video/fbdev/hyperv_fb.c: In function 'hvfb_getmem':
>> drivers/video/fbdev/hyperv_fb.c:1033:24: error: 'screen_info' undeclared (first use in this function)
    1033 |                 base = screen_info.lfb_base;
         |                        ^~~~~~~~~~~
   drivers/video/fbdev/hyperv_fb.c:1033:24: note: each undeclared identifier is reported only once for each function it appears in
--
   drivers/gpu/drm/hyperv/hyperv_drm_drv.c: In function 'hyperv_setup_vram':
>> drivers/gpu/drm/hyperv/hyperv_drm_drv.c:75:54: error: 'screen_info' undeclared (first use in this function)
      75 |         drm_aperture_remove_conflicting_framebuffers(screen_info.lfb_base,
         |                                                      ^~~~~~~~~~~
   drivers/gpu/drm/hyperv/hyperv_drm_drv.c:75:54: note: each undeclared identifier is reported only once for each function it appears in

Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202307090823.nxnT8Kk5-lkp@intel.com/
Fixes: 81d2393485f0 ("fbdev/hyperv-fb: Do not set struct fb_info.apertures")
Fixes: 8b0d13545b09 ("efi: Do not include <linux/screen_info.h> from EFI header")
Signed-off-by: Sui Jingfeng <suijingfeng@...ngson.cn>
---
 drivers/gpu/drm/hyperv/hyperv_drm_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
index a7d2c92d6c6a..8026118c6e03 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
@@ -7,6 +7,7 @@
 #include <linux/hyperv.h>
 #include <linux/module.h>
 #include <linux/pci.h>
+#include <linux/screen_info.h>
 
 #include <drm/drm_aperture.h>
 #include <drm/drm_atomic_helper.h>
-- 
2.25.1