linux-kernel - Re: [PATCH] amdgpu/dc: remove redundant assignment to variable 'option'

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Date:   Fri, 24 Apr 2020 10:21:47 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Colin King <colin.king@...onical.com>
Cc:     Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Zhou <David1.Zhou@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>, kernel-janitors@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] amdgpu/dc: remove redundant assignment to variable 'option'

On Fri, Apr 24, 2020 at 7:12 AM Colin King <colin.king@...onical.com> wrote:
>
> From: Colin Ian King <colin.king@...onical.com>
>
> The variable option 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@...onical.com>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c
> index 4245e1f818a3..e096d2b95ef9 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c
> @@ -679,8 +679,7 @@ void dce110_opp_v_set_csc_default(
>         if (default_adjust->force_hw_default == false) {
>                 const struct out_csc_color_matrix *elm;
>                 /* currently parameter not in use */
> -               enum grph_color_adjust_option option =
> -                       GRPH_COLOR_MATRIX_HW_DEFAULT;
> +               enum grph_color_adjust_option option;
>                 uint32_t i;
>                 /*
>                  * HW default false we program locally defined matrix
> --
> 2.25.1
>
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> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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