drm/bridge: lt9611uxc: use drm_bridge_edid_read()

Prefer using the struct drm_edid based functions.

Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/b784ed15b792bb87f8c40b90c5c42591d7878643.1706038510.git.jani.nikula@intel.com

drivers/gpu/drm/bridge/lontium-lt9611uxc.c

@@ -295,12 +295,12 @@ static int lt9611uxc_connector_get_modes(struct drm_connector *connector)
 {
 	struct lt9611uxc *lt9611uxc = connector_to_lt9611uxc(connector);
 	unsigned int count;
-	struct edid *edid;
+	const struct drm_edid *drm_edid;
 
-	edid = drm_bridge_get_edid(&lt9611uxc->bridge, connector);
-	drm_connector_update_edid_property(connector, edid);
-	count = drm_add_edid_modes(connector, edid);
-	kfree(edid);
+	drm_edid = drm_bridge_edid_read(&lt9611uxc->bridge, connector);
+	drm_edid_connector_update(connector, drm_edid);
+	count = drm_edid_connector_add_modes(connector);
+	drm_edid_free(drm_edid);
 
 	return count;
 }