pass zero as type for bus_space_map2 (the current argument isn't used by the upper layer anyway).
pass zero as type for bus_space_map2 (the current argument isn't used by
the upper layer anyway).

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