s = g_malloc0(sizeof(DBDMAState));
- memory_region_init_io(&s->mem, &dbdma_ops, s, "dbdma", 0x1000);
+ memory_region_init_io(&s->mem, NULL, &dbdma_ops, s, "dbdma", 0x1000);
*dbdma_mem = &s->mem;
vmstate_register(NULL, -1, &vmstate_dbdma, s);
qemu_register_reset(dbdma_reset, s);