Subject: Re: [PATCH v5 18/34] cxlflash: Fix AFU version access/storage and add check

From: Daniel Axtens <[email-masked]>
Date: Fri, 02 Oct 2015 14:17:01 +1000

"Matthew R. Ochs" <[email-masked]> writes:

> Correct, downlevel (unsupported) AFUs don't implement the interface_version
> register and thus will return -1 at that offset.
Cool. It would be good to document that somewhere, either the comment or
the commit message, but it's not worth holding up the series for it.

I also tend to use the form (var == ~0ULL) for tests like this but
that's an aesthetic thing.

Reviewed-by: Daniel Axtens <[email-masked]>

Regards,
Daniel