s->cpu = cpu;
mcf_intc_reset(s);
- memory_region_init_io(&s->iomem, &mcf_intc_ops, s, "mcf", 0x100);
+ memory_region_init_io(&s->iomem, NULL, &mcf_intc_ops, s, "mcf", 0x100);
memory_region_add_subregion(sysmem, base, &s->iomem);
return qemu_allocate_irqs(mcf_intc_set_irq, s, 64);