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 <dmitry.torokhov@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

drivers/leds/leds-gpio.c

@@ -151,8 +151,7 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev)
 		 * 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,
+		led.gpiod = devm_fwnode_gpiod_get(dev, child, NULL, GPIOD_ASIS,
 						  NULL);
 		if (IS_ERR(led.gpiod)) {
 			fwnode_handle_put(child);