media: ti-vpe: cal: use of_graph_get_remote_endpoint()

Now, we can use of_graph_get_remote_endpoint(). Let's use it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/ti-vpe/cal.c

@@ -1702,7 +1702,7 @@ static int of_cal_create_instance(struct cal_ctx *ctx, int inst)
 	asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
 	asd->match.fwnode.fwnode = of_fwnode_handle(sensor_node);
 
-	remote_ep = of_parse_phandle(ep_node, "remote-endpoint", 0);
+	remote_ep = of_graph_get_remote_endpoint(ep_node);
 	if (!remote_ep) {
 		ctx_dbg(3, ctx, "can't get remote-endpoint\n");
 		goto cleanup_exit;