powerpc/pci: Quieten unset I/O resource warning

Newer POWER designs do not implement PCI I/O space, so we
expect to see a number of these.

Reduce the severity of the warning so it doesn't mask other
real issues.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Anton Blanchard 2014-10-14 11:40:26 +11:00 • committed by Michael Ellerman
commit adb7cd7322