1794 	struct tb_port *upstream, *downstream;  in margining_switch_init()  local
1803 	downstream = tb_port_at(route, parent_sw);  in margining_switch_init()
1805 	margining_port_init(downstream);  in margining_switch_init()
1811 	struct tb_port *upstream, *downstream;  in margining_switch_remove()  local
1820 	downstream = tb_port_at(route, parent_sw);  in margining_switch_remove()
1823 	margining_port_remove(downstream);  in margining_switch_remove()
1829 	struct tb_port *downstream;  in margining_xdomain_init()  local
1832 	downstream = tb_port_at(xd->route, parent_sw);  in margining_xdomain_init()
1834 	margining_port_init(downstream);  in margining_xdomain_init()
1840 	struct tb_port *downstream;  in margining_xdomain_remove()  local
1843 	downstream = tb_port_at(xd->route, parent_sw);  in margining_xdomain_remove()
1844 	margining_port_remove(downstream);  in margining_xdomain_remove()