.id = UCLASS_SERIAL,
.of_match = arc_serial_ids,
.ofdata_to_platdata = arc_serial_ofdata_to_platdata,
- .platdata_auto_alloc_size = sizeof(struct arc_serial_platdata),
+ .platdata_auto = sizeof(struct arc_serial_platdata),
.probe = arc_serial_probe,
.ops = &arc_serial_ops,
};