Re: [PATCH] video: fbdev: xen-fbfront.c: Cleaning up useless assignment of function parameter

From: Stefano Stabellini
Date: Mon Jul 07 2014 - 06:21:31 EST


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@xxxxxxxxxxxxxxxxxx>

Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>


> 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
>
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