gpio: Rename devm_get_gpiod_from_child()

Rename devm_get_gpiod_from_child() into
devm_fwnode_get_gpiod_from_child() to reflect the fact that this
function is operating on a fwnode object.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/leds/leds-gpio.c

@@ -182,8 +182,9 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev)
 			return ERR_PTR(-EINVAL);
 		}
 
-		led.gpiod = devm_get_gpiod_from_child(dev, NULL, child,
-						      GPIOD_ASIS, led.name);
+		led.gpiod = devm_fwnode_get_gpiod_from_child(dev, NULL, child,
+							     GPIOD_ASIS,
+							     led.name);
 		if (IS_ERR(led.gpiod)) {
 			fwnode_handle_put(child);
 			return ERR_CAST(led.gpiod);