memory_region_init_io(&s->mmio, &escc_mem_ops, s, "escc",
ESCC_SIZE << s->it_shift);
- sysbus_init_mmio_region(dev, &s->mmio);
+ sysbus_init_mmio(dev, &s->mmio);
if (s->chn[0].type == mouse) {
qemu_add_mouse_event_handler(sunmouse_event, &s->chn[0], 0,