Remove the redundant local variable 'revision' from the PCI attach function. The softc field dc_revision contains the PCI revision. No functional change.
Remove the redundant local variable 'revision' from the PCI attach function.
The softc field dc_revision contains the PCI revision. No functional change.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars