linux-kernel - Re: [PATCH] drm/amd/display: remove unused variable 'ret' in dm_suspend()

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Date:   Mon, 4 May 2020 16:55:22 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Jason Yan <yanaijie@...wei.com>
Cc:     "Wentland, Harry" <harry.wentland@....com>,
        "Leo (Sunpeng) Li" <sunpeng.li@....com>,
        "Deucher, Alexander" <alexander.deucher@....com>,
        Christian Koenig <christian.koenig@....com>,
        Chunming Zhou <David1.Zhou@....com>,
        Dave 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>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/amd/display: remove unused variable 'ret' in dm_suspend()

Applied.  Thanks!

Alex

On Mon, May 4, 2020 at 9:20 AM Jason Yan <yanaijie@...wei.com> wrote:
>
> Fix the following coccicheck warning:
>
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1574:5-8: Unneeded
> variable: "ret". Return "0" on line 1586
>
> Signed-off-by: Jason Yan <yanaijie@...wei.com>
> ---
>  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> index 9c2a07626d2c..2b7588371170 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -1571,7 +1571,6 @@ static int dm_suspend(void *handle)
>  {
>         struct amdgpu_device *adev = handle;
>         struct amdgpu_display_manager *dm = &adev->dm;
> -       int ret = 0;
>
>         WARN_ON(adev->dm.cached_state);
>         adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev);
> @@ -1583,7 +1582,7 @@ static int dm_suspend(void *handle)
>
>         dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3);
>
> -       return ret;
> +       return 0;
>  }
>
>  static struct amdgpu_dm_connector *
> --
> 2.21.1
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

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