linux-kernel - [PATCH 24/34] drm/amd/display/modules/hdcp/hdcp_psp: Remove unused function 'mod_hdcp_hdcp1_get_link_encryption

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Message-Id: <20210526084726.552052-25-lee.jones@linaro.org>
Date:   Wed, 26 May 2021 09:47:16 +0100
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 24/34] drm/amd/display/modules/hdcp/hdcp_psp: Remove unused function 'mod_hdcp_hdcp1_get_link_encryption_status()'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/modules/hdcp/hdcp_psp.c:374:22: warning: no previous prototype for ‘mod_hdcp_hdcp1_get_link_encryption_status’ [-Wmissing-prototypes]

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/modules/hdcp/hdcp_psp.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index 26f96c05e0ec8..06910d2fd57a0 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -371,19 +371,6 @@ enum mod_hdcp_status mod_hdcp_hdcp1_link_maintenance(struct mod_hdcp *hdcp)
 	return status;
 }
 
-enum mod_hdcp_status mod_hdcp_hdcp1_get_link_encryption_status(struct mod_hdcp *hdcp,
-							       enum mod_hdcp_encryption_status *encryption_status)
-{
-	*encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF;
-
-	if (mod_hdcp_hdcp1_link_maintenance(hdcp) != MOD_HDCP_STATUS_SUCCESS)
-		return MOD_HDCP_STATUS_FAILURE;
-
-	*encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP1_ON;
-
-	return MOD_HDCP_STATUS_SUCCESS;
-}
-
 enum mod_hdcp_status mod_hdcp_hdcp2_create_session(struct mod_hdcp *hdcp)
 {
 	struct psp_context *psp = hdcp->config.psp.handle;
-- 
2.31.1