leds: leds-hp6xx: Use devm_led_classdev_register

Use resource-managed function devm_led_classdev_register
instead of led_classdev_register to simplify error path.
An unnecessary check of ret is replaced with a direct return
Also, remove redundant hp6xxled_remove.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>

drivers/leds/leds-hp6xx.c

@@ -59,28 +59,15 @@ static int hp6xxled_probe(struct platform_device *pdev)
 {
 	int ret;
 
-	ret = led_classdev_register(&pdev->dev, &hp6xx_red_led);
+	ret = devm_led_classdev_register(&pdev->dev, &hp6xx_red_led);
 	if (ret < 0)
 		return ret;
 
-	ret = led_classdev_register(&pdev->dev, &hp6xx_green_led);
-	if (ret < 0)
-		led_classdev_unregister(&hp6xx_red_led);
-
-	return ret;
-}
-
-static int hp6xxled_remove(struct platform_device *pdev)
-{
-	led_classdev_unregister(&hp6xx_red_led);
-	led_classdev_unregister(&hp6xx_green_led);
-
-	return 0;
+	return devm_led_classdev_register(&pdev->dev, &hp6xx_green_led);
 }
 
 static struct platform_driver hp6xxled_driver = {
 	.probe		= hp6xxled_probe,
-	.remove		= hp6xxled_remove,
 	.driver		= {
 		.name		= "hp6xx-led",
 	},