786 	int work_done = 0;  in m_can_handle_state_errors()  local
790 		work_done += m_can_handle_state_change(dev,  in m_can_handle_state_errors()
796 		work_done += m_can_handle_state_change(dev,  in m_can_handle_state_errors()
802 		work_done += m_can_handle_state_change(dev,  in m_can_handle_state_errors()
806 	return work_done;  in m_can_handle_state_errors()
878 	int work_done = 0;  in m_can_handle_bus_errors()  local
881 		work_done += m_can_handle_lost_msg(dev);  in m_can_handle_bus_errors()
886 		work_done += m_can_handle_lec_err(dev, psr & LEC_UNUSED);  in m_can_handle_bus_errors()
891 		work_done += m_can_handle_protocol_error(dev, irqstatus);  in m_can_handle_bus_errors()
896 	return work_done;  in m_can_handle_bus_errors()
903 	int work_done = 0;  in m_can_rx_handler()  local
934 		work_done += m_can_handle_state_errors(dev, psr);  in m_can_rx_handler()
937 		work_done += m_can_handle_bus_errors(dev, irqstatus, psr);  in m_can_rx_handler()
940 		rx_work_or_err = m_can_do_rx_poll(dev, (quota - work_done));  in m_can_rx_handler()
944 		work_done += rx_work_or_err;  in m_can_rx_handler()
947 	return work_done;  in m_can_rx_handler()
953 	int work_done;  in m_can_rx_peripheral()  local
955 	work_done = m_can_rx_handler(dev, M_CAN_NAPI_WEIGHT);  in m_can_rx_peripheral()
960 	if (work_done >= 0)  in m_can_rx_peripheral()
963 	return work_done;  in m_can_rx_peripheral()
970 	int work_done;  in m_can_poll()  local
972 	work_done = m_can_rx_handler(dev, quota);  in m_can_poll()
977 	if (work_done >= 0 && work_done < quota) {  in m_can_poll()
978 		napi_complete_done(napi, work_done);  in m_can_poll()
982 	return work_done;  in m_can_poll()