leds: bcm6358: Use bcm6358_led_set() in order to get rid of the lock

Replaces bcm6358_led_mode with bcm6358_led_set so we don't need to handle
the lock.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>

drivers/leds/leds-bcm6358.c

@@ -141,9 +141,10 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg,
 	} else {
 		led->cdev.brightness = LED_OFF;
 	}
-	bcm6358_led_mode(led, led->cdev.brightness);
 	spin_unlock_irqrestore(lock, flags);
 
+	bcm6358_led_set(&led->cdev, led->cdev.brightness);
+
 	led->cdev.brightness_set = bcm6358_led_set;
 
 	rc = led_classdev_register(dev, &led->cdev);