linux-kernel - Re: [PATCH] drm/radeon: remove redundant assignment to variable ret

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Message-ID: <CADnq5_OhXB-FC8ZGVUpv3LSk2WJ1RMymHfnv5ge0yiqErFxNUA@mail.gmail.com>
Date:   Mon, 25 Nov 2019 09:57:20 -0500
From:   Alex Deucher <alexdeucher@...il.com>
To:     Colin King <colin.king@...onical.com>
Cc:     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] drm/radeon: remove redundant assignment to variable ret

On Fri, Nov 22, 2019 at 6:15 PM Colin King <colin.king@...onical.com> wrote:
>
> From: Colin Ian King <colin.king@...onical.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@...onical.com>

Applied.  thanks!

Alex

> ---
>  drivers/gpu/drm/radeon/si_dpm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
> index 8148a7883de4..346315b3eebe 100644
> --- a/drivers/gpu/drm/radeon/si_dpm.c
> +++ b/drivers/gpu/drm/radeon/si_dpm.c
> @@ -5899,7 +5899,7 @@ static int si_patch_single_dependency_table_based_on_leakage(struct radeon_devic
>
>  static int si_patch_dependency_tables_based_on_leakage(struct radeon_device *rdev)
>  {
> -       int ret = 0;
> +       int ret;
>
>         ret = si_patch_single_dependency_table_based_on_leakage(rdev,
>                                                                 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
> --
> 2.24.0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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