linux-kernel - Re: [PATCH] drm/amd/display: remove variable "result" in dcn20_patch_unknown_plane_state()

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Date:   Thu, 7 May 2020 15:35:58 -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 variable "result" in dcn20_patch_unknown_plane_state()

Applied thanks!

Alex

On Thu, May 7, 2020 at 9:35 AM Jason Yan <yanaijie@...wei.com> wrote:
>
> Fix the following coccicheck warning:
>
> drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c:3216:16-22:
> Unneeded variable: "result". Return "DC_OK" on line 3229
>
> Signed-off-by: Jason Yan <yanaijie@...wei.com>
> ---
>  drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> index 4dea550c3f83..3c0090797866 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> @@ -3228,8 +3228,6 @@ static struct dc_cap_funcs cap_funcs = {
>
>  enum dc_status dcn20_patch_unknown_plane_state(struct dc_plane_state *plane_state)
>  {
> -       enum dc_status result = DC_OK;
> -
>         enum surface_pixel_format surf_pix_format = plane_state->format;
>         unsigned int bpp = resource_pixel_format_to_bpp(surf_pix_format);
>
> @@ -3241,7 +3239,7 @@ enum dc_status dcn20_patch_unknown_plane_state(struct dc_plane_state *plane_stat
>                 swizzle = DC_SW_64KB_S;
>
>         plane_state->tiling_info.gfx9.swizzle = swizzle;
> -       return result;
> +       return DC_OK;
>  }
>
>  static struct resource_funcs dcn20_res_pool_funcs = {
> --
> 2.21.1
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

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