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leds: mt6323: Simplify with scoped for each OF child loop

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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>
Link: https://lore.kernel.org/r/20240816-cleanup-h-of-node-put-var-v1-12-1d0292802470@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-08-16 17:31:44 +02:00 committed by Lee Jones
parent e98a7f1fb9
commit 84e2b97f87
1 changed files with 7 additions and 15 deletions
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22
drivers/leds/leds-mt6323.c
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@ -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)