[PATCH 29/37] drm/amd/display/dc/link/link_detection: Remove unused variable 'status'

Alex Deucher alexdeucher at gmail.com
Fri Mar 17 20:38:04 UTC 2023


Applied.  Thanks!

On Fri, Mar 17, 2023 at 4:23 AM Lee Jones <lee at kernel.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_detection.c: In function ‘query_hdcp_capability’:
>  drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_detection.c:501:42: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]
>
> Cc: Harry Wentland <harry.wentland at amd.com>
> Cc: Leo Li <sunpeng.li at amd.com>
> Cc: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Cc: "Christian König" <christian.koenig at amd.com>
> Cc: "Pan, Xinhui" <Xinhui.Pan at amd.com>
> Cc: David Airlie <airlied at gmail.com>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: Wenjing Liu <wenjing.liu at amd.com>
> Cc: amd-gfx at lists.freedesktop.org
> Cc: dri-devel at lists.freedesktop.org
> Signed-off-by: Lee Jones <lee at kernel.org>
> ---
>  drivers/gpu/drm/amd/display/dc/link/link_detection.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
> index 9177b146a80a8..9a4cfa777622e 100644
> --- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
> +++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
> @@ -498,8 +498,6 @@ 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;
> @@ -507,7 +505,7 @@ 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);
>         }
>
>  }
> --
> 2.40.0.rc1.284.g88254d51c5-goog
>


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