video: fbdev: s3c-fb: fix sparse warnings about using incorrect types
authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Fri, 28 Jun 2019 10:36:22 +0000 (12:36 +0200)
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Fri, 28 Jun 2019 10:36:22 +0000 (12:36 +0200)
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@intel.com>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
drivers/video/fbdev/s3c-fb.c

index 79cd17305681326eb9d4c7916631e230304fb693..d5fa55c267d9924b989eb81dca1f55e0811cfa65 100644 (file)
@@ -1105,14 +1105,14 @@ static int s3c_fb_alloc_memory(struct s3c_fb *sfb, struct s3c_fb_win *win)
 
        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 s3c_fb *sfb, struct s3c_fb_win *win)
 {
        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);
 }
 
 /**