led_get_trigger_data
struct activity_data *activity_data = led_get_trigger_data(led_cdev);
struct bl_trig_notifier *n = led_get_trigger_data(led);
struct gpio_trig_data *gpio_data = led_get_trigger_data(led);
struct gpio_trig_data *gpio_data = led_get_trigger_data(led);
led_get_trigger_data(led_cdev);
if (!trigger_data->hw_control || led_get_trigger_data(trigger_data->led_cdev))
struct led_netdev_data *trigger_data = led_get_trigger_data(led_cdev);
struct oneshot_trig_data *oneshot_data = led_get_trigger_data(led_cdev);
struct transient_trig_data *transient_data = led_get_trigger_data(led_cdev);
struct ledtrig_tty_data *trigger_data = led_get_trigger_data(led_cdev);
struct usbport_trig_data *usbport_data = led_get_trigger_data(led_cdev);
#define led_trigger_get_drvdata(dev) (led_get_trigger_data(led_trigger_get_led(dev)))