diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-08-16 18:31:44 +0300 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-08-22 16:23:08 +0300 |
| commit | 84e2b97f87b8bc7dde90555ef29ac5eae27b3c8e (patch) | |
| tree | 08629857e056957eb373441ce5d5e2b66d570f53 | |
| parent | e98a7f1fb9296733855347a98b1cac16e70b7ed8 (diff) | |
| download | linux-84e2b97f87b8bc7dde90555ef29ac5eae27b3c8e.tar.xz | |
leds: mt6323: 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 <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>
| -rw-r--r-- | drivers/leds/leds-mt6323.c | 22 |
1 files changed, 7 insertions, 15 deletions
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", ®); 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) |