drm/bridge/analogix/anx6345: switch to struct drm_edid

Prefer struct drm_edid based functions over struct edid.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/74b2f00e17b2614b44955cf0cbae270f3c31d91a.1715347488.git.jani.nikula@intel.com

drivers/gpu/drm/bridge/analogix/analogix-anx6345.c

@@ -47,7 +47,7 @@ struct anx6345 {
 	struct drm_dp_aux aux;
 	struct drm_bridge bridge;
 	struct i2c_client *client;
-	struct edid *edid;
+	const struct drm_edid *drm_edid;
 	struct drm_connector connector;
 	struct drm_panel *panel;
 	struct regulator *dvdd12;
@@ -458,7 +458,7 @@ static int anx6345_get_modes(struct drm_connector *connector)
 
 	mutex_lock(&anx6345->lock);
 
-	if (!anx6345->edid) {
+	if (!anx6345->drm_edid) {
 		if (!anx6345->powered) {
 			anx6345_poweron(anx6345);
 			power_off = true;
@@ -470,19 +470,18 @@ static int anx6345_get_modes(struct drm_connector *connector)
 			goto unlock;
 		}
 
-		anx6345->edid = drm_get_edid(connector, &anx6345->aux.ddc);
-		if (!anx6345->edid)
+		anx6345->drm_edid = drm_edid_read_ddc(connector, &anx6345->aux.ddc);
+		if (!anx6345->drm_edid)
 			DRM_ERROR("Failed to read EDID from panel\n");
 
-		err = drm_connector_update_edid_property(connector,
-							 anx6345->edid);
+		err = drm_edid_connector_update(connector, anx6345->drm_edid);
 		if (err) {
 			DRM_ERROR("Failed to update EDID property: %d\n", err);
 			goto unlock;
 		}
 	}
 
-	num_modes += drm_add_edid_modes(connector, anx6345->edid);
+	num_modes += drm_edid_connector_add_modes(connector);
 
 	/* Driver currently supports only 6bpc */
 	connector->display_info.bpc = 6;
@@ -788,7 +787,7 @@ static void anx6345_i2c_remove(struct i2c_client *client)
 
 	unregister_i2c_dummy_clients(anx6345);
 
-	kfree(anx6345->edid);
+	drm_edid_free(anx6345->drm_edid);
 
 	mutex_destroy(&anx6345->lock);
 }