Re: [PATCH] video: fbdev: intelfb: remove impossible condition

From: Tomi Valkeinen
Date: Wed Sep 07 2016 - 04:17:40 EST


On 31/08/16 18:44, Sudip Mukherjee wrote:
> xoffset and yoffset of struct fb_var_screeninfo are unsigned and so
> they can never be less than 0.
>
> Signed-off-by: Sudip Mukherjee <sudip.mukherjee@xxxxxxxxxxxxxxx>
> ---
> drivers/video/fbdev/intelfb/intelfbdrv.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/drivers/video/fbdev/intelfb/intelfbdrv.c b/drivers/video/fbdev/intelfb/intelfbdrv.c
> index bf20744..ff2a5d2 100644
> --- a/drivers/video/fbdev/intelfb/intelfbdrv.c
> +++ b/drivers/video/fbdev/intelfb/intelfbdrv.c
> @@ -1301,11 +1301,6 @@ static int intelfb_check_var(struct fb_var_screeninfo *var,
> break;
> }
>
> - if (v.xoffset < 0)
> - v.xoffset = 0;
> - if (v.yoffset < 0)
> - v.yoffset = 0;
> -
> if (v.xoffset > v.xres_virtual - v.xres)
> v.xoffset = v.xres_virtual - v.xres;
> if (v.yoffset > v.yres_virtual - v.yres)
>

Thanks, queued for 4.9.

Tomi

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