[src/trunk]: src/sys/dev/ic fix unused variable warnings

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/198938c2c816
branches:  trunk
changeset: 326227:198938c2c816
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Jan 22 15:21:08 2014 +0000

description:
fix unused variable warnings

diffstat:

 sys/dev/ic/wd33c93.c |  13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diffs (69 lines):

diff -r af5d728f8e93 -r 198938c2c816 sys/dev/ic/wd33c93.c
--- a/sys/dev/ic/wd33c93.c      Wed Jan 22 15:20:40 2014 +0000
+++ b/sys/dev/ic/wd33c93.c      Wed Jan 22 15:21:08 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: wd33c93.c,v 1.24 2010/11/13 13:52:02 uebayasi Exp $    */
+/*     $NetBSD: wd33c93.c,v 1.25 2014/01/22 15:21:08 christos Exp $    */
 
 /*
  * Copyright (c) 1990 The Regents of the University of California.
@@ -79,7 +79,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wd33c93.c,v 1.24 2010/11/13 13:52:02 uebayasi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wd33c93.c,v 1.25 2014/01/22 15:21:08 christos Exp $");
 
 #include "opt_ddb.h"
 
@@ -1240,6 +1240,7 @@
                        } else {
                                u_char foo;
                                GET_SBIC_data (sc, foo);
+                               __USE(foo);
                        }
                        wait = wd33c93_data_wait;
                }
@@ -1377,7 +1378,6 @@
 wd33c93_intr(struct wd33c93_softc *sc)
 {
        u_char  asr, csr;
-       int     i;
 
        /*
         * pending interrupt?
@@ -1391,7 +1391,7 @@
        do {
                SBIC_DEBUG(INTS, ("intr[csr=0x%x]", csr));
 
-               i = wd33c93_nextstate(sc, sc->sc_nexus, csr, asr);
+               (void)wd33c93_nextstate(sc, sc->sc_nexus, csr, asr);
                WAIT_CIP(sc);           /* XXX */
                if (sc->sc_state == SBIC_CONNECTED) {
                        GET_SBIC_asr(sc, asr);
@@ -1421,7 +1421,7 @@
 wd33c93_poll(struct wd33c93_softc *sc, struct wd33c93_acb *acb)
 {
        u_char                  asr, csr=0;
-       int                     i, count;
+       int                     count;
        struct scsipi_xfer      *xs = acb->xs;
 
        SBIC_WAIT(sc, SBIC_ASR_INT, wd33c93_cmd_wait);
@@ -1433,7 +1433,7 @@
                if (asr & SBIC_ASR_INT) {
                        GET_SBIC_csr(sc, csr);
                        sc->sc_flags |= SBICF_NODMA;
-                       i = wd33c93_nextstate(sc, sc->sc_nexus, csr, asr);
+                       (void)wd33c93_nextstate(sc, sc->sc_nexus, csr, asr);
                        WAIT_CIP(sc);           /* XXX */
                } else {
                        DELAY(1000);
@@ -1475,6 +1475,7 @@
        u_char asr, csr, *msg;
 
        GET_SBIC_asr(sc, asr);
+       __USE(asr);
 
        SBIC_DEBUG(MSGS, ("wd33c93msgin asr=%02x\n", asr));