1795 	struct tb_port *upstream, *downstream;  in margining_switch_init()  local
1804 	downstream = tb_port_at(route, parent_sw);  in margining_switch_init()
1806 	margining_port_init(downstream);  in margining_switch_init()
1812 	struct tb_port *upstream, *downstream;  in margining_switch_remove()  local
1821 	downstream = tb_port_at(route, parent_sw);  in margining_switch_remove()
1824 	margining_port_remove(downstream);  in margining_switch_remove()
1830 	struct tb_port *downstream;  in margining_xdomain_init()  local
1833 	downstream = tb_port_at(xd->route, parent_sw);  in margining_xdomain_init()
1835 	margining_port_init(downstream);  in margining_xdomain_init()
1841 	struct tb_port *downstream;  in margining_xdomain_remove()  local
1844 	downstream = tb_port_at(xd->route, parent_sw);  in margining_xdomain_remove()
1845 	margining_port_remove(downstream);  in margining_xdomain_remove()