_vdpa_unregister_device
_vdpa_unregister_device(dev);
_vdpa_unregister_device(&mvdev->vdev);
_vdpa_unregister_device(dev);
_vdpa_unregister_device(vdpa_dev);
_vdpa_unregister_device(vdpa_dev);
EXPORT_SYMBOL_GPL(_vdpa_unregister_device);
_vdpa_unregister_device(&simdev->vdpa);
_vdpa_unregister_device(&simdev->vdpa);
_vdpa_unregister_device(dev);
_vdpa_unregister_device(&vp_vdpa->vdpa);
void _vdpa_unregister_device(struct vdpa_device *vdev);