[net-next,v3,03/13] net: dsa: realtek: Use for_each_child_of_node_scoped()

Commit Message

Jinjie Ruan Aug. 29, 2024, 6:31 a.m. UTC

Avoid need to manually handle of_node_put() by using
for_each_child_of_node_scoped(), which can simplfy code.

Signed-off-by: Jinjie Ruan <[e-mail]>
Reviewed-by: Jonathan Cameron <[e-mail]>
---
v3:
- Sort the variables, longest first, shortest last
- Add Reviewed-by.
v2:
- Split into 2 patches.
---
 drivers/net/dsa/realtek/rtl8366rb.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

Comments

Andrew Lunn Aug. 29, 2024, 12:47 p.m. UTC | #1

On Thu, Aug 29, 2024 at 02:31:08PM +0800, Jinjie Ruan wrote:
> Avoid need to manually handle of_node_put() by using
> for_each_child_of_node_scoped(), which can simplfy code.
> 
> Signed-off-by: Jinjie Ruan <[e-mail]>
> Reviewed-by: Jonathan Cameron <[e-mail]>

Reviewed-by: Andrew Lunn <[e-mail]>

    Andrew

Patch

diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c
index 9e821b42e5f3..11243f89c98a 100644
--- a/drivers/net/dsa/realtek/rtl8366rb.c
+++ b/drivers/net/dsa/realtek/rtl8366rb.c
@@ -1009,8 +1009,8 @@  static int rtl8366rb_setup_all_leds_off(struct realtek_priv *priv)
 
 static int rtl8366rb_setup_leds(struct realtek_priv *priv)
 {
-	struct device_node *leds_np, *led_np;
 	struct dsa_switch *ds = &priv->ds;
+	struct device_node *leds_np;
 	struct dsa_port *dp;
 	int ret = 0;
 
@@ -1025,13 +1025,11 @@  static int rtl8366rb_setup_leds(struct realtek_priv *priv)
 			continue;
 		}
 
-		for_each_child_of_node(leds_np, led_np) {
+		for_each_child_of_node_scoped(leds_np, led_np) {
 			ret = rtl8366rb_setup_led(priv, dp,
 						  of_fwnode_handle(led_np));
-			if (ret) {
-				of_node_put(led_np);
+			if (ret)
 				break;
-			}
 		}
 
 		of_node_put(leds_np);