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path: root/drivers/leds/leds-pwm.c
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Diffstat (limited to 'drivers/leds/leds-pwm.c')
-rw-r--r--drivers/leds/leds-pwm.c22
1 files changed, 2 insertions, 20 deletions
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index 5d3faae51d59..af08bcdc4fd8 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -74,12 +74,6 @@ static inline size_t sizeof_pwm_leds_priv(int num_leds)
(sizeof(struct led_pwm_data) * num_leds);
}
-static void led_pwm_cleanup(struct led_pwm_priv *priv)
-{
- while (priv->num_leds--)
- led_classdev_unregister(&priv->leds[priv->num_leds].cdev);
-}
-
static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv,
struct led_pwm *led, struct device_node *child)
{
@@ -120,7 +114,7 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv,
if (!led_data->period && (led->pwm_period_ns > 0))
led_data->period = led->pwm_period_ns;
- ret = led_classdev_register(dev, &led_data->cdev);
+ ret = devm_of_led_classdev_register(dev, child, &led_data->cdev);
if (ret == 0) {
priv->num_leds++;
led_pwm_set(&led_data->cdev, led_data->cdev.brightness);
@@ -191,25 +185,14 @@ static int led_pwm_probe(struct platform_device *pdev)
ret = led_pwm_create_of(&pdev->dev, priv);
}
- if (ret) {
- led_pwm_cleanup(priv);
+ if (ret)
return ret;
- }
platform_set_drvdata(pdev, priv);
return 0;
}
-static int led_pwm_remove(struct platform_device *pdev)
-{
- struct led_pwm_priv *priv = platform_get_drvdata(pdev);
-
- led_pwm_cleanup(priv);
-
- return 0;
-}
-
static const struct of_device_id of_pwm_leds_match[] = {
{ .compatible = "pwm-leds", },
{},
@@ -218,7 +201,6 @@ MODULE_DEVICE_TABLE(of, of_pwm_leds_match);
static struct platform_driver led_pwm_driver = {
.probe = led_pwm_probe,
- .remove = led_pwm_remove,
.driver = {
.name = "leds_pwm",
.of_match_table = of_pwm_leds_match,