diff mbox series

[12/17] leds: mt6323: Simplify with scoped for each OF child loop

Message ID 20240816-cleanup-h-of-node-put-var-v1-12-1d0292802470@linaro.org (mailing list archive)
State New, archived
Headers show
Series leds: Use scoped device node handling to simplify error paths | expand

Commit Message

Krzysztof Kozlowski Aug. 16, 2024, 3:31 p.m. UTC 
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 <krzysztof.kozlowski@linaro.org>
---
 drivers/leds/leds-mt6323.c | 22 +++++++---------------
 1 file changed, 7 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/drivers/leds/leds-mt6323.c b/drivers/leds/leds-mt6323.c
index 40d508510823..a19e8e0b6d1b 100644
--- a/drivers/leds/leds-mt6323.c
+++ b/drivers/leds/leds-mt6323.c
@@ -527,7 +527,6 @@  static int mt6323_led_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev_of_node(dev);
-	struct device_node *child;
 	struct mt6397_chip *hw = dev_get_drvdata(dev->parent);
 	struct mt6323_leds *leds;
 	struct mt6323_led *led;
@@ -565,28 +564,25 @@  static int mt6323_led_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	for_each_available_child_of_node(np, child) {
+	for_each_available_child_of_node_scoped(np, child) {
 		struct led_init_data init_data = {};
 		bool is_wled;
 
 		ret = of_property_read_u32(child, "reg", &reg);
 		if (ret) {
 			dev_err(dev, "Failed to read led 'reg' property\n");
-			goto put_child_node;
+			return ret;
 		}
 
 		if (reg >= max_leds || reg >= MAX_SUPPORTED_LEDS ||
 		    leds->led[reg]) {
 			dev_err(dev, "Invalid led reg %u\n", reg);
-			ret = -EINVAL;
-			goto put_child_node;
+			return -EINVAL;
 		}
 
 		led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
-		if (!led) {
-			ret = -ENOMEM;
-			goto put_child_node;
-		}
+		if (!led)
+			return -ENOMEM;
 
 		is_wled = of_property_read_bool(child, "mediatek,is-wled");
 
@@ -612,7 +608,7 @@  static int mt6323_led_probe(struct platform_device *pdev)
 		if (ret < 0) {
 			dev_err(leds->dev,
 				"Failed to LED set default from devicetree\n");
-			goto put_child_node;
+			return ret;
 		}
 
 		init_data.fwnode = of_fwnode_handle(child);
@@ -621,15 +617,11 @@  static int mt6323_led_probe(struct platform_device *pdev)
 						     &init_data);
 		if (ret) {
 			dev_err(dev, "Failed to register LED: %d\n", ret);
-			goto put_child_node;
+			return ret;
 		}
 	}
 
 	return 0;
-
-put_child_node:
-	of_node_put(child);
-	return ret;
 }
 
 static void mt6323_led_remove(struct platform_device *pdev)