Is this a bug in _SRS method?

BIOS/UEFI Modding BIOS Modding Guides and Problems
1

Device (LNKE) has

FindSetRightBit (PIRE, Local0) in set resource method

while other LNK devices have

FindSetRightBit (IRA, Local0)

an IRQ bug? if not then what’s the deal with it?