On Tue, Oct 20, 2020 at 03:11:58PM +0800, Xu Yilun wrote: > I think it is normal case that a driver is successfully registered but > doesn't match any device because it provides no id_table. How is that "normal"? What would ever cause that driver to be bound to a device then? And you better not say userspace is responsible for it... thanks, greg k-h