staging: nvec: replace led_classdev_register

Replace the led_classdev_register() with the platform managed version
devm_led_classdev_register() & henceforth remove the redundant
nvec_paz00_remove() function.

Signed-off-by: Hari Prasath Gujulan Elango <hgujulan@visteon.com>
Acked-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/nvec/nvec_paz00.c

@@ -63,7 +63,7 @@ static int nvec_paz00_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, led);
 
-	ret = led_classdev_register(&pdev->dev, &led->cdev);
+	ret = devm_led_classdev_register(&pdev->dev, &led->cdev);
 	if (ret < 0)
 		return ret;
 
@@ -73,18 +73,8 @@ static int nvec_paz00_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int nvec_paz00_remove(struct platform_device *pdev)
-{
-	struct nvec_led *led = platform_get_drvdata(pdev);
-
-	led_classdev_unregister(&led->cdev);
-
-	return 0;
-}
-
 static struct platform_driver nvec_paz00_driver = {
 	.probe  = nvec_paz00_probe,
-	.remove = nvec_paz00_remove,
 	.driver = {
 		.name  = "nvec-paz00",
 	},