155c155
< static int nrc_tty = NRC * CD180_NCHAN;
---
> static const int nrc_tty = NRC * CD180_NCHAN;
261c261
< register int i, chan, nec = dvp->id_iobase;
---
> register int chan, nec = dvp->id_iobase;
598d597
< register int s;
600c599
< register int chan, icnt, c, nec, unit;
---
> register int chan, icnt, nec, unit;
1113c1112
< register int i, nec;
---
> register int nec;
1275c1274
< int chan = 0, nopt = 0;
---
> int chan = 0;
1485,1486d1483
< int unit;
<