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* [PATCH] video: fbdev: intelfb: remove impossible condition
@ 2016-08-31 15:56 ` Sudip Mukherjee
  0 siblings, 0 replies; 4+ messages in thread
From: Sudip Mukherjee @ 2016-08-31 15:44 UTC (permalink / raw)
  To: Maik Broemme, Jean-Christophe Plagniol-Villard, Tomi Valkeinen
  Cc: linux-kernel, linux-fbdev, Sudip Mukherjee

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@codethink.co.uk>
---
 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)
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] video: fbdev: intelfb: remove impossible condition
@ 2016-08-31 15:56 ` Sudip Mukherjee
  0 siblings, 0 replies; 4+ messages in thread
From: Sudip Mukherjee @ 2016-08-31 15:56 UTC (permalink / raw)
  To: Maik Broemme, Jean-Christophe Plagniol-Villard, Tomi Valkeinen
  Cc: linux-kernel, linux-fbdev, Sudip Mukherjee

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@codethink.co.uk>
---
 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)
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] video: fbdev: intelfb: remove impossible condition
  2016-08-31 15:56 ` Sudip Mukherjee
@ 2016-09-07  8:16   ` Tomi Valkeinen
  -1 siblings, 0 replies; 4+ messages in thread
From: Tomi Valkeinen @ 2016-09-07  8:16 UTC (permalink / raw)
  To: Sudip Mukherjee, Maik Broemme, Jean-Christophe Plagniol-Villard
  Cc: linux-kernel, linux-fbdev


[-- Attachment #1.1: Type: text/plain, Size: 937 bytes --]

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@codethink.co.uk>
> ---
>  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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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] video: fbdev: intelfb: remove impossible condition
@ 2016-09-07  8:16   ` Tomi Valkeinen
  0 siblings, 0 replies; 4+ messages in thread
From: Tomi Valkeinen @ 2016-09-07  8:16 UTC (permalink / raw)
  To: Sudip Mukherjee, Maik Broemme, Jean-Christophe Plagniol-Villard
  Cc: linux-kernel, linux-fbdev


[-- Attachment #1.1: Type: text/plain, Size: 937 bytes --]

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@codethink.co.uk>
> ---
>  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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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2016-09-07  8:17 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-08-31 15:44 [PATCH] video: fbdev: intelfb: remove impossible condition Sudip Mukherjee
2016-08-31 15:56 ` Sudip Mukherjee
2016-09-07  8:16 ` Tomi Valkeinen
2016-09-07  8:16   ` Tomi Valkeinen

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