23 	struct mdev_parent *parent = mdev->type->parent;  in vfio_mdev_open_device()  local
25 	if (unlikely(!parent->ops->open_device))  in vfio_mdev_open_device()
28 	return parent->ops->open_device(mdev);  in vfio_mdev_open_device()
34 	struct mdev_parent *parent = mdev->type->parent;  in vfio_mdev_close_device()  local
36 	if (likely(parent->ops->close_device))  in vfio_mdev_close_device()
37 		parent->ops->close_device(mdev);  in vfio_mdev_close_device()
44 	struct mdev_parent *parent = mdev->type->parent;  in vfio_mdev_unlocked_ioctl()  local
46 	if (unlikely(!parent->ops->ioctl))  in vfio_mdev_unlocked_ioctl()
49 	return parent->ops->ioctl(mdev, cmd, arg);  in vfio_mdev_unlocked_ioctl()
56 	struct mdev_parent *parent = mdev->type->parent;  in vfio_mdev_read()  local
58 	if (unlikely(!parent->ops->read))  in vfio_mdev_read()
61 	return parent->ops->read(mdev, buf, count, ppos);  in vfio_mdev_read()
69 	struct mdev_parent *parent = mdev->type->parent;  in vfio_mdev_write()  local
71 	if (unlikely(!parent->ops->write))  in vfio_mdev_write()
74 	return parent->ops->write(mdev, buf, count, ppos);  in vfio_mdev_write()
81 	struct mdev_parent *parent = mdev->type->parent;  in vfio_mdev_mmap()  local
83 	if (unlikely(!parent->ops->mmap))  in vfio_mdev_mmap()
86 	return parent->ops->mmap(mdev, vma);  in vfio_mdev_mmap()
92 	struct mdev_parent *parent = mdev->type->parent;  in vfio_mdev_request()  local
94 	if (parent->ops->request)  in vfio_mdev_request()
95 		parent->ops->request(mdev, count);  in vfio_mdev_request()