HighbankRegsState *s = FROM_SYSBUS(HighbankRegsState, dev);
s->iomem = g_new(MemoryRegion, 1);
- memory_region_init_io(s->iomem, NULL, &hb_mem_ops, s->regs, "highbank_regs",
- 0x1000);
+ memory_region_init_io(s->iomem, OBJECT(s), &hb_mem_ops, s->regs,
+ "highbank_regs", 0x1000);
sysbus_init_mmio(dev, s->iomem);
return 0;