Re: [PATCH] [media] bdisp: remove redundant assignment to pix

[Julia Lawall]

On Sun, 29 Oct 2017, Colin King wrote:

> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Pointer pix is being initialized to a value and a little later
> being assigned the same value again. Remove the redundant second
> duplicate assignment. Cleans up the clang warning:
>
> drivers/media/platform/sti/bdisp/bdisp-v4l2.c:726:26: warning: Value
> stored to 'pix' during its initialization is never read
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
>  drivers/media/platform/sti/bdisp/bdisp-v4l2.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
> index 939da6da7644..14e99aeae140 100644
> --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
> +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
> @@ -731,7 +731,6 @@ static int bdisp_g_fmt(struct file *file, void *fh, struct v4l2_format *f)
>  		return PTR_ERR(frame);
>  	}
>
> -	pix = &f->fmt.pix;

Why not keep this one and drop the first one?  Maybe it would be nice to
keep all the initializations related to pix together?

julia

>  	pix->width = frame->width;
>  	pix->height = frame->height;
>  	pix->pixelformat = frame->fmt->pixelformat;
> --
> 2.14.1
>
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