summaryrefslogtreecommitdiffstats
path: root/sys/i386/isa/rc.c
diff options
context:
space:
mode:
authorgpalmer <gpalmer@FreeBSD.org>1996-06-12 05:11:41 +0000
committergpalmer <gpalmer@FreeBSD.org>1996-06-12 05:11:41 +0000
commit57c3ebc617f6ed31240847c6fce74931a372824c (patch)
treec727af841ff654969571e10a8dc92e2a987cd0c2 /sys/i386/isa/rc.c
parentd356aa8b627cecbc5a3a5e98327366686498962d (diff)
downloadFreeBSD-src-57c3ebc617f6ed31240847c6fce74931a372824c.zip
FreeBSD-src-57c3ebc617f6ed31240847c6fce74931a372824c.tar.gz
Clean up -Wunused warnings.
Reviewed by: bde
Diffstat (limited to 'sys/i386/isa/rc.c')
-rw-r--r--sys/i386/isa/rc.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/sys/i386/isa/rc.c b/sys/i386/isa/rc.c
index d05b423..b9bd2c4 100644
--- a/sys/i386/isa/rc.c
+++ b/sys/i386/isa/rc.c
@@ -152,7 +152,7 @@ static int rc_scheduled_event = 0;
/* for pstat -t */
static struct tty rc_tty[NRC * CD180_NCHAN];
-static int nrc_tty = NRC * CD180_NCHAN;
+static const int nrc_tty = NRC * CD180_NCHAN;
/* Flags */
#define RC_DTR_OFF 0x0001 /* DTR wait, for close/open */
@@ -258,7 +258,7 @@ static int
rcattach(dvp)
struct isa_device *dvp;
{
- register int i, chan, nec = dvp->id_iobase;
+ register int chan, nec = dvp->id_iobase;
struct rc_softc *rcb = &rc_softc[dvp->id_unit];
struct rc_chans *rc = &rc_chans[dvp->id_unit * CD180_NCHAN];
static int rc_wakeup_started = 0;
@@ -595,9 +595,8 @@ void rcpoll()
register struct rc_chans *rc;
register struct rc_softc *rcb;
register u_char *tptr, *eptr;
- register int s;
register struct tty *tp;
- register int chan, icnt, c, nec, unit;
+ register int chan, icnt, nec, unit;
if (rc_scheduled_event == 0)
return;
@@ -1110,7 +1109,7 @@ static void rc_reinit(rcb)
struct rc_softc *rcb;
{
register struct rc_chans *rc, *rce;
- register int i, nec;
+ register int nec;
nec = rcb->rcb_addr;
rc_hwreset(rcb->rcb_unit, nec, RC_FAKEID);
@@ -1272,7 +1271,7 @@ int rc_test(nec, unit)
register int nec;
int unit;
{
- int chan = 0, nopt = 0;
+ int chan = 0;
int i = 0, rcnt, old_level;
unsigned int iack, chipid;
unsigned short divs;
@@ -1482,8 +1481,6 @@ static void
rc_wakeup(chan)
void *chan;
{
- int unit;
-
timeout(rc_wakeup, (caddr_t)NULL, 1);
if (rc_scheduled_event != 0) {
OpenPOWER on IntegriCloud