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

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Date:   Wed, 13 Jan 2021 08:07:29 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH 07/30] drm/amd/display/dc/core/dc_link: Remove unused variable 'status'

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>
---
 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