On Fri, Sep 27, 2019 at 11:51:35AM +0800, Jason Wang wrote: > On 2019/9/27 上午11:46, Jason Wang wrote: > > + > > +static struct mdev_class_id id_table[] = { > > + { MDEV_ID_VHOST }, > > + { 0 }, > > +}; > > + > > +static struct mdev_driver vhost_mdev_driver = { > > + .name = "vhost_mdev", > > + .probe = vhost_mdev_probe, > > + .remove = vhost_mdev_remove, > > + .id_table = id_table, > > +}; > > + > > > And you probably need to add MODULE_DEVICE_TABLE() as well. Yeah, thanks! > > Thanks >