870 	int work_done = 0;  in m_can_handle_state_errors()  local
874 		work_done += m_can_handle_state_change(dev,  in m_can_handle_state_errors()
880 		work_done += m_can_handle_state_change(dev,  in m_can_handle_state_errors()
886 		work_done += m_can_handle_state_change(dev,  in m_can_handle_state_errors()
890 	return work_done;  in m_can_handle_state_errors()
958 	int work_done = 0;  in m_can_handle_bus_errors()  local
961 		work_done += m_can_handle_lost_msg(dev);  in m_can_handle_bus_errors()
970 			work_done += m_can_handle_lec_err(dev, lec);  in m_can_handle_bus_errors()
975 			work_done += m_can_handle_lec_err(dev, dlec);  in m_can_handle_bus_errors()
982 		work_done += m_can_handle_protocol_error(dev, irqstatus);  in m_can_handle_bus_errors()
987 	return work_done;  in m_can_handle_bus_errors()
994 	int work_done = 0;  in m_can_rx_handler()  local
1021 		work_done += m_can_handle_state_errors(dev,  in m_can_rx_handler()
1025 		work_done += m_can_handle_bus_errors(dev, irqstatus,  in m_can_rx_handler()
1029 		rx_work_or_err = m_can_do_rx_poll(dev, (quota - work_done));  in m_can_rx_handler()
1033 		work_done += rx_work_or_err;  in m_can_rx_handler()
1036 	return work_done;  in m_can_rx_handler()
1043 	int work_done;  in m_can_poll()  local
1048 	work_done = m_can_rx_handler(dev, quota, irqstatus);  in m_can_poll()
1053 	if (work_done >= 0 && work_done < quota) {  in m_can_poll()
1054 		napi_complete_done(napi, work_done);  in m_can_poll()
1058 	return work_done;  in m_can_poll()