asus = container_of(led_cdev, struct asus_wmi, kbd_led);
max_level = asus->kbd_led.max_brightness;
- if (value > max_level)
- value = max_level;
- else if (value < 0)
- value = 0;
-
- asus->kbd_led_wk = value;
+ asus->kbd_led_wk = clamp_val(value, 0, max_level);
kbd_led_update(asus);
}