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

[Jingoo Han]

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 at intel.com>
> Cc: Jingoo Han <jingoohan1 at gmail.com>

Acked-by: Jingoo Han <jingoohan1 at gmail.com>

Best regards,
Jingoo Han

> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
> ---
>  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);
>  }
>  
>  /**