From: Julia Lawall <julia.lawall@lip6.fr>
To: Colin King <colin.king@canonical.com>
Cc: Fabien Dessenne <fabien.dessenne@st.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-media@vger.kernel.org, kernel-janitors@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [media] bdisp: remove redundant assignment to pix
Date: Sun, 29 Oct 2017 13:30:48 +0000 [thread overview]
Message-ID: <alpine.DEB.2.20.1710292129380.2004@hadrien> (raw)
In-Reply-To: <20171029132105.6444-1-colin.king@canonical.com>
On Sun, 29 Oct 2017, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> 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@canonical.com>
> ---
> 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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next prev parent reply other threads:[~2017-10-29 13:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-29 13:21 [PATCH] [media] bdisp: remove redundant assignment to pix Colin King
2017-10-29 13:30 ` Julia Lawall [this message]
2017-10-29 13:37 ` Colin Ian King
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