leds: gpio: switch to using devm_fwnode_gpiod_get()

devm_fwnode_get_gpiod_from_child() is going away as the name is too
unwieldy, let's switch to using the new devm_fwnode_gpiod_get().

Signed-off-by: Dmitry Torokhov <[e-mail]>
Reviewed-by: Andy Shevchenko <[e-mail]>
Reviewed-by: Linus Walleij <[e-mail]>
Signed-off-by: Bartosz Golaszewski <[e-mail]>

drivers/leds/leds-gpio.c

···
 		 * will be updated after LED class device is registered,
 		 * Only then the final LED name is known.
 		 */
-		led.gpiod = devm_fwnode_get_gpiod_from_child(dev, NULL, child,
-							     GPIOD_ASIS,
-							     NULL);
+		led.gpiod = devm_fwnode_gpiod_get(dev, child, NULL, GPIOD_ASIS,
+						  NULL);
 		if (IS_ERR(led.gpiod)) {
 			fwnode_handle_put(child);
 			return ERR_CAST(led.gpiod);