Hi, This diff zaps unused variable. Ok?
Index: sys/dev/isa/nsclpcsio_isa.c =================================================================== RCS file: /cvs/src/sys/dev/isa/nsclpcsio_isa.c,v retrieving revision 1.13 diff -u -p -u -p -r1.13 nsclpcsio_isa.c --- sys/dev/isa/nsclpcsio_isa.c 15 Oct 2008 19:12:18 -0000 1.13 +++ sys/dev/isa/nsclpcsio_isa.c 4 Jun 2018 03:09:04 -0000 @@ -279,12 +279,11 @@ nsclpcsio_isa_attach(struct device *pare struct nsclpcsio_softc *sc = (void *)self; struct isa_attach_args *ia = aux; struct gpiobus_attach_args gba; - bus_space_tag_t iot; int iobase; int i; iobase = ia->ipa_io[0].base; - sc->sc_iot = iot = ia->ia_iot; + sc->sc_iot = ia->ia_iot; if (bus_space_map(ia->ia_iot, iobase, 2, 0, &sc->sc_ioh)) { printf(": can't map i/o space\n"); return;