led: Drop led_default_state()

This function is empty, drop it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
Cc: Sean Anderson <seanga2@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Steven Lawrance <steven.lawrance@softathome.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

drivers/led/led-uclass.c

@@ -66,12 +66,6 @@ int led_set_period(struct udevice *dev, int period_ms)
 }
 #endif
 
-/* This is superseded by led_post_bind()/led_post_probe() below. */
-int led_default_state(void)
-{
-	return 0;
-}
-
 static int led_post_bind(struct udevice *dev)
 {
 	struct led_uc_plat *uc_plat = dev_get_uclass_plat(dev);