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path: root/drivers/leds/leds-regulator.c
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Diffstat (limited to 'drivers/leds/leds-regulator.c')
-rw-r--r--drivers/leds/leds-regulator.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/leds/leds-regulator.c b/drivers/leds/leds-regulator.c
index 358430db6e66..ffc21397a675 100644
--- a/drivers/leds/leds-regulator.c
+++ b/drivers/leds/leds-regulator.c
@@ -153,24 +153,21 @@ static int regulator_led_probe(struct platform_device *pdev)
return -ENODEV;
}
- vcc = regulator_get_exclusive(&pdev->dev, "vled");
+ vcc = devm_regulator_get_exclusive(&pdev->dev, "vled");
if (IS_ERR(vcc)) {
dev_err(&pdev->dev, "Cannot get vcc for %s\n", pdata->name);
return PTR_ERR(vcc);
}
led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
- if (led == NULL) {
- ret = -ENOMEM;
- goto err_vcc;
- }
+ if (led == NULL)
+ return -ENOMEM;
led->cdev.max_brightness = led_regulator_get_max_brightness(vcc);
if (pdata->brightness > led->cdev.max_brightness) {
dev_err(&pdev->dev, "Invalid default brightness %d\n",
pdata->brightness);
- ret = -EINVAL;
- goto err_vcc;
+ return -EINVAL;
}
led->value = pdata->brightness;
@@ -191,7 +188,7 @@ static int regulator_led_probe(struct platform_device *pdev)
ret = led_classdev_register(&pdev->dev, &led->cdev);
if (ret < 0) {
cancel_work_sync(&led->work);
- goto err_vcc;
+ return ret;
}
/* to expose the default value to userspace */
@@ -201,10 +198,6 @@ static int regulator_led_probe(struct platform_device *pdev)
regulator_led_set_value(led);
return 0;
-
-err_vcc:
- regulator_put(vcc);
- return ret;
}
static int regulator_led_remove(struct platform_device *pdev)
@@ -214,14 +207,12 @@ static int regulator_led_remove(struct platform_device *pdev)
led_classdev_unregister(&led->cdev);
cancel_work_sync(&led->work);
regulator_led_disable(led);
- regulator_put(led->vcc);
return 0;
}
static struct platform_driver regulator_led_driver = {
.driver = {
.name = "leds-regulator",
- .owner = THIS_MODULE,
},
.probe = regulator_led_probe,
.remove = regulator_led_remove,