drm/imx/tve: convert to struct drm_edid

Prefer the struct drm_edid based functions for reading the EDID and
updating the connector.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/2f59a7ad10c29c21f08223ef19221cef48623cc8.1715691257.git.jani.nikula@intel.comSigned-off-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/imx/ipuv3/imx-tve.c

@@ -201,18 +201,16 @@ static int tve_setup_vga(struct imx_tve *tve)
 static int imx_tve_connector_get_modes(struct drm_connector *connector)
 {
 	struct imx_tve *tve = con_to_tve(connector);
-	struct edid *edid;
-	int ret = 0;
+	const struct drm_edid *drm_edid;
+	int ret;
 
 	if (!tve->ddc)
 		return 0;
 
-	edid = drm_get_edid(connector, tve->ddc);
-	if (edid) {
-		drm_connector_update_edid_property(connector, edid);
-		ret = drm_add_edid_modes(connector, edid);
-		kfree(edid);
-	}
+	drm_edid = drm_edid_read_ddc(connector, tve->ddc);
+	drm_edid_connector_update(connector, drm_edid);
+	ret = drm_edid_connector_add_modes(connector);
+	drm_edid_free(drm_edid);
 
 	return ret;
 }