apu_led_priv
struct apu_led_priv *pled = cdev_to_priv(led);
ARRAY_SIZE(apu1_led_profile), sizeof(struct apu_led_priv),
struct apu_led_priv *pled = &apu_led->pled[i];
#define cdev_to_priv(c) container_of(c, struct apu_led_priv, cdev)
struct apu_led_priv *pled;