Input: gpio_keys_polled - 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]>

drivers/input/keyboard/gpio_keys_polled.c

···
 				return -EINVAL;
 			}
 
-			bdata->gpiod = devm_fwnode_get_gpiod_from_child(dev,
-								NULL, child,
-								GPIOD_IN,
-								button->desc);
+			bdata->gpiod = devm_fwnode_gpiod_get(dev, child,
+							     NULL, GPIOD_IN,
+							     button->desc);
 			if (IS_ERR(bdata->gpiod)) {
 				error = PTR_ERR(bdata->gpiod);
 				if (error != -EPROBE_DEFER)