[PATCH -next] leds: wm831x-status: use devm_led_classdev_register()

[Yang Yingliang <yangyingliang@huawei.com>]

Use devm_led_classdev_register() for led device registration and
get rid of .remove callback to remove led device. This is done by
managed device framework.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 drivers/leds/leds-wm831x-status.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/leds/leds-wm831x-status.c b/drivers/leds/leds-wm831x-status.c
index c48b80574f02..8ccd8b472572 100644
--- a/drivers/leds/leds-wm831x-status.c
+++ b/drivers/leds/leds-wm831x-status.c
@@ -269,7 +269,7 @@ static int wm831x_status_probe(struct platform_device *pdev)
 	drvdata->cdev.blink_set = wm831x_status_blink_set;
 	drvdata->cdev.groups = wm831x_status_groups;
 
-	ret = led_classdev_register(wm831x->dev, &drvdata->cdev);
+	ret = devm_led_classdev_register(wm831x->dev, &drvdata->cdev);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Failed to register LED: %d\n", ret);
 		return ret;
@@ -280,21 +280,11 @@ static int wm831x_status_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int wm831x_status_remove(struct platform_device *pdev)
-{
-	struct wm831x_status *drvdata = platform_get_drvdata(pdev);
-
-	led_classdev_unregister(&drvdata->cdev);
-
-	return 0;
-}
-
 static struct platform_driver wm831x_status_driver = {
 	.driver = {
 		   .name = "wm831x-status",
 		   },
 	.probe = wm831x_status_probe,
-	.remove = wm831x_status_remove,
 };
 
 module_platform_driver(wm831x_status_driver);
-- 
2.25.1