CPUClass *cc = CPU_CLASS(c);
DeviceClass *dc = DEVICE_CLASS(c);
- mcc->parent_realize = dc->realize;
- dc->realize = m68k_cpu_realizefn;
-
+ device_class_set_parent_realize(dc, m68k_cpu_realizefn,
+ &mcc->parent_realize);
mcc->parent_reset = cc->reset;
cc->reset = m68k_cpu_reset;