hat
this invalid/unset case does happen as the machine configuration does
allow UIDs to be unset, so it's not really an error case.

Thanks,
Niklas[PATCH] PCI: s390: Expose the UID as an arch specific PCI slot attributeNiklas Schnelle <schnelle@linux.ibm.com> undefinedBenjamin Block <bblock@linux.ibm.com> undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefinedŸ