func: static void virtio_rng_class_init(ObjectClass *klass, void *data)
  
  {
  
      DeviceClass *dc = DEVICE_CLASS(klass);
  
      VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
  
  
  
      dc->props = virtio_rng_properties;
  
      set_bit(DEVICE_CATEGORY_MISC, dc->categories);
  
      vdc->realize = virtio_rng_device_realize;
  
      vdc->unrealize = virtio_rng_device_unrealize;
  
      vdc->get_features = get_features;
  
      vdc->load = virtio_rng_load_device;
  
  }
  