@@ -32,9 +32,6 @@ int vfio_iommufd_bind(struct vfio_device *vdev, struct iommufd_ctx *ictx)
return 0;
}
- if (WARN_ON(!vdev->ops->bind_iommufd))
- return -ENODEV;
-
ret = vdev->ops->bind_iommufd(vdev, ictx, &device_id);
if (ret)
return ret;
@@ -255,8 +255,9 @@ static int __vfio_register_dev(struct vfio_device *device,
{
int ret;
- if (WARN_ON(device->ops->bind_iommufd &&
- (!device->ops->unbind_iommufd ||
+ if (WARN_ON(IS_ENABLED(CONFIG_IOMMUFD) &&
+ (!device->ops->bind_iommufd ||
+ !device->ops->unbind_iommufd ||
!device->ops->attach_ioas)))
return -EINVAL;