[PATCH] video: fbdev: s3c-fb: fix sparse warnings about using incorrect types

From: Bartlomiej Zolnierkiewicz
Date: Thu Jun 27 2019 - 08:58:08 EST


Use ->screen_buffer instead of ->screen_base to fix sparse warnings.

[ Please see commit 17a7b0b4d974 ("fb.h: Provide alternate screen_base
pointer") for details. ]

Reported-by: kbuild test robot <lkp@xxxxxxxxx>
Cc: Jingoo Han <jingoohan1@xxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
drivers/video/fbdev/s3c-fb.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

Index: b/drivers/video/fbdev/s3c-fb.c
===================================================================
--- a/drivers/video/fbdev/s3c-fb.c
+++ b/drivers/video/fbdev/s3c-fb.c
@@ -1105,14 +1105,14 @@ static int s3c_fb_alloc_memory(struct s3

dev_dbg(sfb->dev, "want %u bytes for window\n", size);

- fbi->screen_base = dma_alloc_wc(sfb->dev, size, &map_dma, GFP_KERNEL);
- if (!fbi->screen_base)
+ fbi->screen_buffer = dma_alloc_wc(sfb->dev, size, &map_dma, GFP_KERNEL);
+ if (!fbi->screen_buffer)
return -ENOMEM;

dev_dbg(sfb->dev, "mapped %x to %p\n",
- (unsigned int)map_dma, fbi->screen_base);
+ (unsigned int)map_dma, fbi->screen_buffer);

- memset(fbi->screen_base, 0x0, size);
+ memset(fbi->screen_buffer, 0x0, size);
fbi->fix.smem_start = map_dma;

return 0;
@@ -1129,9 +1129,9 @@ static void s3c_fb_free_memory(struct s3
{
struct fb_info *fbi = win->fbinfo;

- if (fbi->screen_base)
+ if (fbi->screen_buffer)
dma_free_wc(sfb->dev, PAGE_ALIGN(fbi->fix.smem_len),
- fbi->screen_base, fbi->fix.smem_start);
+ fbi->screen_buffer, fbi->fix.smem_start);
}

/**