[PATCH] mark PCI resource with start 0 as unassigned

[Alan Cox]

O> That's of course the smarter choice, _if_ we have a choice at
> all -- on PowerPC, the PCI setup on certain platforms is done
> by the firmware (and we don't want to mess with it for various
> reasons), and some _do_ map PCI legacy I/O at 0.
> 
> Not in this case though, so let's just ignore that possibility
> until it hits us in the face :-)

An SFF controller mapped at I/O is basically not going to work. Take it
up with the firmware