linux-kernel - Re: [PATCH 07/30] drm/amd/display/dc/core/dc_link: Remove unused variable 'status'

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Message-ID: <CADnq5_OO8xcFHzmnN2-=k9sC8Fb3UnLy4EGeHu6Dh_kmJxkXgw@mail.gmail.com>
Date:   Thu, 14 Jan 2021 12:08:23 -0500
From:   Alex Deucher <alexdeucher@...il.com>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     Leo Li <sunpeng.li@....com>, LKML <linux-kernel@...r.kernel.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        David Airlie <airlied@...ux.ie>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH 07/30] drm/amd/display/dc/core/dc_link: Remove unused
 variable 'status'

On Wed, Jan 13, 2021 at 3:08 AM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c: In function ‘query_hdcp_capability’:
>  drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:599:28: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]
>
> Cc: Harry Wentland <harry.wentland@....com>
> Cc: Leo Li <sunpeng.li@....com>
> Cc: Alex Deucher <alexander.deucher@....com>
> Cc: "Christian König" <christian.koenig@....com>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: amd-gfx@...ts.freedesktop.org
> Cc: dri-devel@...ts.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/core/dc_link.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> index f4a2088ab1792..8ccda8b9ac2eb 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> @@ -596,8 +596,6 @@ static void query_hdcp_capability(enum signal_type signal, struct dc_link *link)
>         dc_process_hdcp_msg(signal, link, &msg22);
>
>         if (signal == SIGNAL_TYPE_DISPLAY_PORT || signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
> -               enum hdcp_message_status status = HDCP_MESSAGE_UNSUPPORTED;
> -
>                 msg14.data = &link->hdcp_caps.bcaps.raw;
>                 msg14.length = sizeof(link->hdcp_caps.bcaps.raw);
>                 msg14.msg_id = HDCP_MESSAGE_ID_READ_BCAPS;
> @@ -605,7 +603,7 @@ static void query_hdcp_capability(enum signal_type signal, struct dc_link *link)
>                 msg14.link = HDCP_LINK_PRIMARY;
>                 msg14.max_retries = 5;
>
> -               status = dc_process_hdcp_msg(signal, link, &msg14);
> +               dc_process_hdcp_msg(signal, link, &msg14);
>         }
>
>  }
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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