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leds: netxbig: 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-v1-13-1d0292802470@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-08-16 17:31:45 +02:00 committed by Lee Jones
parent 84e2b97f87
commit d3f5f67405
1 changed files with 8 additions and 11 deletions
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19
drivers/leds/leds-netxbig.c
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@ -423,7 +423,6 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
struct device_node *gpio_ext_np;
struct platform_device *gpio_ext_pdev;
struct device *gpio_ext_dev;
struct device_node *child;
struct netxbig_gpio_ext *gpio_ext;
struct netxbig_led_timer *timers;
struct netxbig_led *leds, *led;
@ -507,7 +506,7 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
}
led = leds;
for_each_available_child_of_node(np, child) {
for_each_available_child_of_node_scoped(np, child) {
const char *string;
int *mode_val;
int num_modes;
@ -515,17 +514,17 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
ret = of_property_read_u32(child, "mode-addr",
&led->mode_addr);
if (ret)
goto err_node_put;
goto put_device;
ret = of_property_read_u32(child, "bright-addr",
&led->bright_addr);
if (ret)
goto err_node_put;
goto put_device;
ret = of_property_read_u32(child, "max-brightness",
&led->bright_max);
if (ret)
goto err_node_put;
goto put_device;
mode_val =
devm_kcalloc(dev,
@ -533,7 +532,7 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
GFP_KERNEL);
if (!mode_val) {
ret = -ENOMEM;
goto err_node_put;
goto put_device;
}
for (i = 0; i < NETXBIG_LED_MODE_NUM; i++)
@ -542,12 +541,12 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
ret = of_property_count_u32_elems(child, "mode-val");
if (ret < 0 || ret % 2) {
ret = -EINVAL;
goto err_node_put;
goto put_device;
}
num_modes = ret / 2;
if (num_modes > NETXBIG_LED_MODE_NUM) {
ret = -EINVAL;
goto err_node_put;
goto put_device;
}
for (i = 0; i < num_modes; i++) {
@ -560,7 +559,7 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
"mode-val", 2 * i + 1, &val);
if (mode >= NETXBIG_LED_MODE_NUM) {
ret = -EINVAL;
goto err_node_put;
goto put_device;
}
mode_val[mode] = val;
}
@ -583,8 +582,6 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
return 0;
err_node_put:
of_node_put(child);
put_device:
put_device(gpio_ext_dev);
return ret;