[RFC PATCH 6/7] drm/msm/dp: remove dp_display_en/disable prototypes and data argument

[Dmitry Baryshkov]

Remove unused dp_display_en/disable prototypes. While we are at it,
remove extra 'data' argument that is unused.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 drivers/gpu/drm/msm/dp/dp_display.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index e63d6056e39d..720e80ea99cb 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -559,9 +559,6 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data)
 	return 0;
 };
 
-static int dp_display_enable(struct dp_display_private *dp, u32 data);
-static int dp_display_disable(struct dp_display_private *dp, u32 data);
-
 static int dp_connect_pending_timeout(struct dp_display_private *dp, u32 data)
 {
 	u32 state;
@@ -841,7 +838,7 @@ static int dp_display_set_mode(struct msm_dp *dp_display,
 	return 0;
 }
 
-static int dp_display_enable(struct dp_display_private *dp, u32 data)
+static int dp_display_enable(struct dp_display_private *dp)
 {
 	int rc = 0;
 	struct msm_dp *dp_display = &dp->dp_display;
@@ -878,7 +875,7 @@ static int dp_display_post_enable(struct msm_dp *dp_display)
 	return 0;
 }
 
-static int dp_display_disable(struct dp_display_private *dp, u32 data)
+static int dp_display_disable(struct dp_display_private *dp)
 {
 	struct msm_dp *dp_display = &dp->dp_display;
 
@@ -1548,12 +1545,12 @@ static void dp_bridge_enable(struct drm_bridge *drm_bridge)
 	if (state == ST_DISPLAY_OFF)
 		dp_display_host_init(dp_display, true);
 
-	dp_display_enable(dp_display, 0);
+	dp_display_enable(dp_display);
 
 	rc = dp_display_post_enable(dp);
 	if (rc) {
 		DRM_ERROR("DP display post enable failed, rc=%d\n", rc);
-		dp_display_disable(dp_display, 0);
+		dp_display_disable(dp_display);
 	}
 
 	/* manual kick off plug event to train link */
@@ -1591,7 +1588,7 @@ static void dp_bridge_post_disable(struct drm_bridge *drm_bridge)
 	/* stop sentinel checking */
 	dp_del_event(dp_display, EV_DISCONNECT_PENDING_TIMEOUT);
 
-	dp_display_disable(dp_display, 0);
+	dp_display_disable(dp_display);
 
 	state =  dp_display->hpd_state;
 	if (state == ST_DISCONNECT_PENDING) {
-- 
2.34.1