970 	struct tb_port *upstream, *downstream;  in margining_switch_init()  local
979 	downstream = tb_port_at(route, parent_sw);  in margining_switch_init()
981 	margining_port_init(downstream);  in margining_switch_init()
987 	struct tb_port *upstream, *downstream;  in margining_switch_remove()  local
996 	downstream = tb_port_at(route, parent_sw);  in margining_switch_remove()
999 	margining_port_remove(downstream);  in margining_switch_remove()
1005 	struct tb_port *downstream;  in margining_xdomain_init()  local
1008 	downstream = tb_port_at(xd->route, parent_sw);  in margining_xdomain_init()
1010 	margining_port_init(downstream);  in margining_xdomain_init()
1016 	struct tb_port *downstream;  in margining_xdomain_remove()  local
1019 	downstream = tb_port_at(xd->route, parent_sw);  in margining_xdomain_remove()
1020 	margining_port_remove(downstream);  in margining_xdomain_remove()