[PATCH 15/17] leds: sc27xx: Simplify with scoped for each OF child loop

From: Krzysztof Kozlowski
Date: Fri Aug 16 2024 - 11:35:25 EST


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@xxxxxxxxxx>
---
drivers/leds/leds-sc27xx-bltc.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/leds/leds-sc27xx-bltc.c b/drivers/leds/leds-sc27xx-bltc.c
index f04db793e8d6..cca98c644aa6 100644
--- a/drivers/leds/leds-sc27xx-bltc.c
+++ b/drivers/leds/leds-sc27xx-bltc.c
@@ -276,7 +276,7 @@ static int sc27xx_led_register(struct device *dev, struct sc27xx_led_priv *priv)
static int sc27xx_led_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct device_node *np = dev_of_node(dev), *child;
+ struct device_node *np = dev_of_node(dev);
struct sc27xx_led_priv *priv;
u32 base, count, reg;
int err;
@@ -304,17 +304,13 @@ static int sc27xx_led_probe(struct platform_device *pdev)
return err;
}

- for_each_available_child_of_node(np, child) {
+ for_each_available_child_of_node_scoped(np, child) {
err = of_property_read_u32(child, "reg", &reg);
- if (err) {
- of_node_put(child);
+ if (err)
return err;
- }

- if (reg >= SC27XX_LEDS_MAX || priv->leds[reg].active) {
- of_node_put(child);
+ if (reg >= SC27XX_LEDS_MAX || priv->leds[reg].active)
return -EINVAL;
- }

priv->leds[reg].fwnode = of_fwnode_handle(child);
priv->leds[reg].active = true;

--
2.43.0