From: Alex Deucher <alexdeucher@gmail.com>
To: Colin King <colin.king@canonical.com>
Cc: "Harry Wentland" <harry.wentland@amd.com>,
"Leo Li" <sunpeng.li@amd.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Christian König" <christian.koenig@amd.com>,
"David Zhou" <David1.Zhou@amd.com>,
"David Airlie" <airlied@linux.ie>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Wenjing Liu" <wenjing.liu@amd.com>,
"amd-gfx list" <amd-gfx@lists.freedesktop.org>,
"Maling list - DRI developers" <dri-devel@lists.freedesktop.org>,
kernel-janitors@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH][next] drm/amd/display: remove redundant assignment to variable ret
Date: Thu, 23 Apr 2020 15:31:02 -0400 [thread overview]
Message-ID: <CADnq5_NWZaUeBz8ZyWF_+LFc3=NXiQYJqbj4cMsyBReASCbcEQ@mail.gmail.com> (raw)
In-Reply-To: <20200423141728.19949-1-colin.king@canonical.com>
On Thu, Apr 23, 2020 at 10:18 AM Colin King <colin.king@canonical.com> wrote:
>
> From: Colin Ian King <colin.king@canonical.com>
>
> The variable ret is being initialized with a value that is never read
> and it is being updated later with a new value. The initialization is
> redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> index d5b306384d79..9ef9e50a34fa 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> @@ -4231,7 +4231,7 @@ void dpcd_set_source_specific_data(struct dc_link *link)
> {
> const uint32_t post_oui_delay = 30; // 30ms
> uint8_t dspc = 0;
> - enum dc_status ret = DC_ERROR_UNEXPECTED;
> + enum dc_status ret;
>
> ret = core_link_read_dpcd(link, DP_DOWN_STREAM_PORT_COUNT, &dspc,
> sizeof(dspc));
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
prev parent reply other threads:[~2020-04-23 19:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-23 14:17 [PATCH][next] drm/amd/display: remove redundant assignment to variable ret Colin King
2020-04-23 19:31 ` Alex Deucher [this message]
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