leds: is31fl32xx: Simplify with scoped for each OF child loop

Use scoped for_each_available_child_of_node_scoped() when iterating over
device nodes to make code a bit simpler.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lee Jones <[email protected]>

Author: krzk

drivers/leds/leds-is31fl32xx.c

@@ -363,10 +363,9 @@ static struct is31fl32xx_led_data *is31fl32xx_find_led_data(
 static int is31fl32xx_parse_dt(struct device *dev,
 			       struct is31fl32xx_priv *priv)
 {
-	struct device_node *child;
 	int ret = 0;
 
-	for_each_available_child_of_node(dev_of_node(dev), child) {
+	for_each_available_child_of_node_scoped(dev_of_node(dev), child) {
 		struct led_init_data init_data = {};
 		struct is31fl32xx_led_data *led_data =
 			&priv->leds[priv->num_leds];
@@ -376,7 +375,7 @@ static int is31fl32xx_parse_dt(struct device *dev,
 
 		ret = is31fl32xx_parse_child_dt(dev, child, led_data);
 		if (ret)
-			goto err;
+			return ret;
 
 		/* Detect if channel is already in use by another child */
 		other_led_data = is31fl32xx_find_led_data(priv,
@@ -385,8 +384,7 @@ static int is31fl32xx_parse_dt(struct device *dev,
 			dev_err(dev,
 				"Node %pOF 'reg' conflicts with another LED\n",
 				child);
-			ret = -EINVAL;
-			goto err;
+			return -EINVAL;
 		}
 
 		init_data.fwnode = of_fwnode_handle(child);
@@ -396,17 +394,13 @@ static int is31fl32xx_parse_dt(struct device *dev,
 		if (ret) {
 			dev_err(dev, "Failed to register LED for %pOF: %d\n",
 				child, ret);
-			goto err;
+			return ret;
 		}
 
 		priv->num_leds++;
 	}
 
 	return 0;
-
-err:
-	of_node_put(child);
-	return ret;
 }
 
 static const struct of_device_id of_is31fl32xx_match[] = {