On 6/27/19, 9:58 PM, Bartlomiej Zolnierkiewicz wrote:
>
> 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>
Acked-by: Jingoo Han <jingoohan1@xxxxxxxxx>
Best regards,
Jingoo Han
> 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);
> }
>
> /**
