From: seanpaul@chromium.org (Sean Paul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] drm/rockchip: cdn-dp: fix cdn-dp complie warning
Date: Tue, 7 Feb 2017 11:05:54 -0500 [thread overview]
Message-ID: <20170207160554.GF15150@art_vandelay> (raw)
In-Reply-To: <1486431241-11374-1-git-send-email-mark.yao@rock-chips.com>
On Tue, Feb 07, 2017 at 09:34:01AM +0800, Mark Yao wrote:
> fix warning:
>
> drivers/gpu/drm/rockchip/cdn-dp-reg.c:632:24: warning:
> 'val[1]' may be used uninitialized in this function [-Wmaybe-uninitialized]
> msa_misc = 2 * val[0] + 32 * val[1] +
>
> Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
> ---
> drivers/gpu/drm/rockchip/cdn-dp-reg.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/rockchip/cdn-dp-reg.c b/drivers/gpu/drm/rockchip/cdn-dp-reg.c
> index 3a5b8a4..319dbba 100644
> --- a/drivers/gpu/drm/rockchip/cdn-dp-reg.c
> +++ b/drivers/gpu/drm/rockchip/cdn-dp-reg.c
> @@ -592,7 +592,7 @@ static int cdn_dp_get_msa_misc(struct video_info *video,
> struct drm_display_mode *mode)
> {
> u32 msa_misc;
> - u8 val[2];
> + u8 val[2] = {0};
Kind of a nit, but it would be better to add default cases to the switches below so it's more
obvious which format/depth you consider the fallback.
Sean
>
> switch (video->color_fmt) {
> case PXL_RGB:
> --
> 1.9.1
>
>
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Sean Paul, Software Engineer, Google / Chromium OS
prev parent reply other threads:[~2017-02-07 16:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-07 1:34 [PATCH] drm/rockchip: cdn-dp: fix cdn-dp complie warning Mark Yao
2017-02-07 16:05 ` Sean Paul [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170207160554.GF15150@art_vandelay \
--to=seanpaul@chromium.org \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).