> I kept it in because i2c-elektor also exposes it in the same way, and
> it seems useful.

Yeah, I noticed. I don't know how useful it is in practice (same for the
getown callback) but I don't have better ideas, so let's just keep this
to be consistent.

> > Your SPDX header says GPL 2.0 only.
> 
> Thanks! I'll change it to "GPL v2", but unfortunately there is no
> option for "only" in include/linux/module.h.

That's the correct option.

Thanks!