drm/rockchip: cdn-dp: call drm_connector_update_edid_property() unconditionally

Calling drm_connector_update_edid_property() should be done
unconditionally instead of depending on the number of modes added. Also
match the call order in inno_hdmi and rk3066_hdmi.

Cc: Sandy Huang <hjc@rock-chips.com>
Cc: Heiko Stübner <heiko@sntech.de>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/bb733eccfb389533cc6e207689be845164a1ed91.1662036058.git.jani.nikula@intel.com

drivers/gpu/drm/rockchip/cdn-dp-core.c

@@ -273,10 +273,9 @@ static int cdn_dp_connector_get_modes(struct drm_connector *connector)
 				  edid->width_cm, edid->height_cm);
 
 		dp->sink_has_audio = drm_detect_monitor_audio(edid);
+
+		drm_connector_update_edid_property(connector, edid);
 		ret = drm_add_edid_modes(connector, edid);
-		if (ret)
-			drm_connector_update_edid_property(connector,
-								edid);
 	}
 	mutex_unlock(&dp->lock);