leds: netxbig: 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-netxbig.c

@@ -423,7 +423,6 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
 	struct device_node *gpio_ext_np;
 	struct platform_device *gpio_ext_pdev;
 	struct device *gpio_ext_dev;
-	struct device_node *child;
 	struct netxbig_gpio_ext *gpio_ext;
 	struct netxbig_led_timer *timers;
 	struct netxbig_led *leds, *led;
@@ -507,33 +506,33 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
 	}
 
 	led = leds;
-	for_each_available_child_of_node(np, child) {
+	for_each_available_child_of_node_scoped(np, child) {
 		const char *string;
 		int *mode_val;
 		int num_modes;
 
 		ret = of_property_read_u32(child, "mode-addr",
 					   &led->mode_addr);
 		if (ret)
-			goto err_node_put;
+			goto put_device;
 
 		ret = of_property_read_u32(child, "bright-addr",
 					   &led->bright_addr);
 		if (ret)
-			goto err_node_put;
+			goto put_device;
 
 		ret = of_property_read_u32(child, "max-brightness",
 					   &led->bright_max);
 		if (ret)
-			goto err_node_put;
+			goto put_device;
 
 		mode_val =
 			devm_kcalloc(dev,
 				     NETXBIG_LED_MODE_NUM, sizeof(*mode_val),
 				     GFP_KERNEL);
 		if (!mode_val) {
 			ret = -ENOMEM;
-			goto err_node_put;
+			goto put_device;
 		}
 
 		for (i = 0; i < NETXBIG_LED_MODE_NUM; i++)
@@ -542,12 +541,12 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
 		ret = of_property_count_u32_elems(child, "mode-val");
 		if (ret < 0 || ret % 2) {
 			ret = -EINVAL;
-			goto err_node_put;
+			goto put_device;
 		}
 		num_modes = ret / 2;
 		if (num_modes > NETXBIG_LED_MODE_NUM) {
 			ret = -EINVAL;
-			goto err_node_put;
+			goto put_device;
 		}
 
 		for (i = 0; i < num_modes; i++) {
@@ -560,7 +559,7 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
 						   "mode-val", 2 * i + 1, &val);
 			if (mode >= NETXBIG_LED_MODE_NUM) {
 				ret = -EINVAL;
-				goto err_node_put;
+				goto put_device;
 			}
 			mode_val[mode] = val;
 		}
@@ -583,8 +582,6 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
 
 	return 0;
 
-err_node_put:
-	of_node_put(child);
 put_device:
 	put_device(gpio_ext_dev);
 	return ret;