diff mbox

video: fbdev: xen-fbfront.c: Cleaning up useless assignment of function parameter

Message ID 1404667640-14855-1-git-send-email-rickard_strandqvist@spectrumdigital.se (mailing list archive)
State New, archived
Headers show

Commit Message

Rickard Strandqvist July 6, 2014, 5:27 p.m. UTC
Remove assignment of function parameter, that has no effect outside the function

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
 drivers/video/fbdev/xen-fbfront.c |    1 -
 1 file changed, 1 deletion(-)

Comments

Stefano Stabellini July 7, 2014, 10:20 a.m. UTC | #1
On Sun, 6 Jul 2014, Rickard Strandqvist wrote:
> Remove assignment of function parameter, that has no effect outside the function
> 
> This was found using a static code analysis program called cppcheck
> 
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>

Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>


>  drivers/video/fbdev/xen-fbfront.c |    1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
> index 901014b..e1207a1 100644
> --- a/drivers/video/fbdev/xen-fbfront.c
> +++ b/drivers/video/fbdev/xen-fbfront.c
> @@ -222,7 +222,6 @@ static int xenfb_setcolreg(unsigned regno, unsigned red, unsigned green,
>  	red = CNVT_TOHW(red, info->var.red.length);
>  	green = CNVT_TOHW(green, info->var.green.length);
>  	blue = CNVT_TOHW(blue, info->var.blue.length);
> -	transp = CNVT_TOHW(transp, info->var.transp.length);
>  #undef CNVT_TOHW
>  
>  	v = (red << info->var.red.offset) |
> -- 
> 1.7.10.4
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Konrad Rzeszutek Wilk July 8, 2014, 3:08 p.m. UTC | #2
On Mon, Jul 07, 2014 at 11:20:39AM +0100, Stefano Stabellini wrote:
> On Sun, 6 Jul 2014, Rickard Strandqvist wrote:
> > Remove assignment of function parameter, that has no effect outside the function
> > 
> > This was found using a static code analysis program called cppcheck
> > 
> > Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
> 
> Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

and Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> 
> 
> >  drivers/video/fbdev/xen-fbfront.c |    1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
> > index 901014b..e1207a1 100644
> > --- a/drivers/video/fbdev/xen-fbfront.c
> > +++ b/drivers/video/fbdev/xen-fbfront.c
> > @@ -222,7 +222,6 @@ static int xenfb_setcolreg(unsigned regno, unsigned red, unsigned green,
> >  	red = CNVT_TOHW(red, info->var.red.length);
> >  	green = CNVT_TOHW(green, info->var.green.length);
> >  	blue = CNVT_TOHW(blue, info->var.blue.length);
> > -	transp = CNVT_TOHW(transp, info->var.transp.length);
> >  #undef CNVT_TOHW
> >  
> >  	v = (red << info->var.red.offset) |
> > -- 
> > 1.7.10.4
> > 
--
To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index 901014b..e1207a1 100644
--- a/drivers/video/fbdev/xen-fbfront.c
+++ b/drivers/video/fbdev/xen-fbfront.c
@@ -222,7 +222,6 @@  static int xenfb_setcolreg(unsigned regno, unsigned red, unsigned green,
 	red = CNVT_TOHW(red, info->var.red.length);
 	green = CNVT_TOHW(green, info->var.green.length);
 	blue = CNVT_TOHW(blue, info->var.blue.length);
-	transp = CNVT_TOHW(transp, info->var.transp.length);
 #undef CNVT_TOHW
 
 	v = (red << info->var.red.offset) |