linux-kernel - Re: [PATCH 5/5] drm/amd/display: Remove the unused function copy_stream_update_to

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Date:   Tue, 13 Sep 2022 09:01:23 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Cc:     alexander.deucher@....com, airlied@...ux.ie, Xinhui.Pan@....com,
        Abaci Robot <abaci@...ux.alibaba.com>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        amd-gfx@...ts.freedesktop.org, christian.koenig@....com
Subject: Re: [PATCH 5/5] drm/amd/display: Remove the unused function copy_stream_update_to_stream()

Applied the series.  Thanks!

Alex

On Tue, Sep 13, 2022 at 4:39 AM Jiapeng Chong
<jiapeng.chong@...ux.alibaba.com> wrote:
>
> The function copy_stream_update_to_stream() is defined in the notif.c
> file, but not called elsewhere, so delete this unused function.
>
> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:2852:6: warning: no previous prototype for ‘dc_reset_state’.
>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2113
> Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
> ---
>  drivers/gpu/drm/amd/display/dc/core/dc.c | 10 ----------
>  1 file changed, 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
> index 9860bf38c547..2ee0b5a2ce62 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
> @@ -2849,16 +2849,6 @@ static void copy_stream_update_to_stream(struct dc *dc,
>         }
>  }
>
> -void dc_reset_state(struct dc *dc, struct dc_state *context)
> -{
> -       dc_resource_state_destruct(context);
> -
> -       /* clear the structure, but don't reset the reference count */
> -       memset(context, 0, offsetof(struct dc_state, refcount));
> -
> -       init_state(dc, context);
> -}
> -
>  static bool update_planes_and_stream_state(struct dc *dc,
>                 struct dc_surface_update *srf_updates, int surface_count,
>                 struct dc_stream_state *stream,
> --
> 2.20.1.7.g153144c
>