m68knommu: relax IO_SPACE_LIMIT setting

There is really no limit to the addresses which can be used by the
in*() and out*() family of IO space calls in m68k non-MMU environments.
So don't impose an artificial address limit, allow the full 32bit range.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
1 file changed