cancel_delayed_work_sync
cancel_delayed_work_sync(&softc->fw_reset_task);
cancel_delayed_work_sync(&rdev->dbq_pacing_work);
cancel_delayed_work_sync(&rdev->worker);
cancel_delayed_work_sync(&rdev->dbq_pacing_work);
cancel_delayed_work_sync(&iwdev->rf->dwork_cqp_poll);
cancel_delayed_work_sync(&mlx4_priv(dev)->sense.sense_poll);
cancel_delayed_work_sync(&group->timeout_work);
cancel_delayed_work_sync(&sa_entry->dwork->dwork);
cancel_delayed_work_sync(&pb->priv_in->dwork->dwork);
cancel_delayed_work_sync(&pb.priv_in->dwork->dwork);
cancel_delayed_work_sync(&pb.priv_out->dwork->dwork);
cancel_delayed_work_sync(&ent->cb_timeout_work);
cancel_delayed_work_sync(&dev->priv.fc_stats.work);
cancel_delayed_work_sync(&health->recover_work);
cancel_delayed_work_sync(&dev->priv.health.recover_work);
while (cancel_delayed_work_sync(&dev->congestion.dwork))
cancel_delayed_work_sync(&timewait_info->work.work);
cancel_delayed_work_sync(&mad_agent_priv->timed_work);
cancel_delayed_work_sync(&rmpp_recv->timeout_work);
cancel_delayed_work_sync(&rmpp_recv->cleanup_work);
cancel_delayed_work_sync(&priv->cm.stale_task);