disable_delayed_work
disable_delayed_work(&nn->laundromat_work);
disable_delayed_work(&sc->idle.timer_work);
disable_delayed_work(&sc->idle.timer_work);
disable_delayed_work(&sc->idle.timer_work);
disable_delayed_work(&sc->idle.timer_work);
extern bool disable_delayed_work(struct delayed_work *dwork);
EXPORT_SYMBOL_GPL(disable_delayed_work);
disable_delayed_work(&hdev->adv_instance_expire);
disable_delayed_work(&hdev->power_off);
disable_delayed_work(&hdev->ncmd_timer);
disable_delayed_work(&hdev->le_scan_disable);