PORT_8250
if (info->type == PORT_16450 || info->type == PORT_8250) {
} else if (info->type != PORT_8250 && info->type != PORT_16450) {
port->type != PORT_8250) {
p->type = PORT_8250;
{ .compatible = "ns8250", .data = (void *)PORT_8250, },
up.port.type = PORT_8250;
[PORT_8250] = {
up->port.type = PORT_8250;
.port_type = PORT_8250,
up->port.type = PORT_8250;