disp: msm: dsi: Remove drm_panel tracking from sde_connector

The drm_panel defined in sde_connector was not used, so
removed it.

Change-Id: I70a94f11ebd60362d25e37a256f46d3d4942089d
Signed-off-by: Yuan Zhao <[email protected]>

msm/dsi/dsi_drm.c

@@ -811,14 +811,6 @@ int dsi_connector_get_modes(struct drm_connector *connector, void *data)
 
 	memcpy(&edid, edid_buf, edid_size);
 
-	if (sde_connector_get_panel(connector)) {
-		/*
-		 * TODO: If drm_panel is attached, query modes from the panel.
-		 * This is complicated in split dsi cases because panel is not
-		 * attached to both connectors.
-		 */
-		goto end;
-	}
 	rc = dsi_display_get_mode_count(display, &count);
 	if (rc) {
 		pr_err("failed to get num of modes, rc=%d\n", rc);

msm/sde/sde_connector.c

@@ -2375,7 +2375,6 @@ struct drm_connector *sde_connector_init(struct drm_device *dev,
 
 	c_conn->connector_type = connector_type;
 	c_conn->encoder = encoder;
-	c_conn->panel = panel;
 	c_conn->display = display;
 
 	c_conn->dpms_mode = DRM_MODE_DPMS_ON;

msm/sde/sde_connector.h

@@ -405,7 +405,6 @@ struct sde_connector {
 	int connector_type;
 
 	struct drm_encoder *encoder;
-	struct drm_panel *panel;
 	void *display;
 	void *drv_panel;
 	void *mst_port;
@@ -467,14 +466,6 @@ struct sde_connector {
 #define sde_connector_get_display(C) \
 	((C) ? to_sde_connector((C))->display : NULL)
 
-/**
- * sde_connector_get_panel - get sde connector's private panel pointer
- * @C: Pointer to drm connector structure
- * Returns: Pointer to associated private display structure
- */
-#define sde_connector_get_panel(C) \
-	((C) ? to_sde_connector((C))->panel : NULL)
-
 /**
  * sde_connector_get_encoder - get sde connector's private encoder pointer
  * @C: Pointer to drm connector structure