func: static void spapr_nvram_class_init(ObjectClass *klass, void *data)
  
  {
  
      DeviceClass *dc = DEVICE_CLASS(klass);
  
      VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
  
  
  
      k->realize = spapr_nvram_realize;
  
      k->devnode = spapr_nvram_devnode;
  
      k->dt_name = "nvram";
  
      k->dt_type = "nvram";
  
      k->dt_compatible = "qemu,spapr-nvram";
  
      set_bit(DEVICE_CATEGORY_MISC, dc->categories);
  
      dc->props = spapr_nvram_properties;
  
      dc->vmsd = &vmstate_spapr_nvram;
  
  
  
  }