+ kgdb_sci_port = &sci_ports[co->index];
+ port = &kgdb_sci_port->port;
+
+ /*
+ * Also need to check port->type, we don't actually have any
+ * UPIO_PORT ports, but uart_report_port() handily misreports
+ * it anyways if we don't have a port available by the time this is
+ * called.
+ */
+ if (!port->type)
+ return -ENODEV;
+ if (!port->membase || !port->mapbase)
+ return -ENODEV;
+