led: cortina: Drop duplicate OF "label" property parsing

The OF "label" property parsing is now handled in LED core,
drop the duplicate implementation from this driver.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alex Nemirovsky <alex.nemirovsky@cortina-access.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
Cc: Philippe Reynes <philippe.reynes@softathome.com>
Cc: Sean Anderson <seanga2@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Steven Lawrance <steven.lawrance@softathome.com>
diff --git a/drivers/led/led_cortina.c b/drivers/led/led_cortina.c
index 598c0a0..bcbe78d 100644
--- a/drivers/led/led_cortina.c
+++ b/drivers/led/led_cortina.c
@@ -256,25 +256,14 @@
 	ofnode node;
 
 	dev_for_each_subnode(node, parent) {
-		struct led_uc_plat *uc_plat;
 		struct udevice *dev;
-		const char *label;
 		int ret;
 
-		label = ofnode_read_string(node, "label");
-		if (!label) {
-			debug("%s: node %s has no label\n", __func__,
-			      ofnode_get_name(node));
-			return -EINVAL;
-		}
-
 		ret = device_bind_driver_to_node(parent, "ca-leds",
 						 ofnode_get_name(node),
 						 node, &dev);
 		if (ret)
 			return ret;
-		uc_plat = dev_get_uclass_plat(dev);
-		uc_plat->label = label;
 	}
 
 	return 0;