[src/trunk]: src/sys/dev/mscp Eliminate unused variables

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

details:   https://anonhg.NetBSD.org/src/rev/a1fd16f4aff4
branches:  trunk
changeset: 790869:a1fd16f4aff4
user:      martin <martin%NetBSD.org@localhost>
date:      Fri Oct 25 16:00:35 2013 +0000

description:
Eliminate unused variables

diffstat:

 sys/dev/mscp/mscp_disk.c |   9 +++------
 sys/dev/mscp/mscp_subr.c |   9 ++++-----
 sys/dev/mscp/mscp_tape.c |  10 ++++------
 3 files changed, 11 insertions(+), 17 deletions(-)

diffs (145 lines):

diff -r 1414831eb376 -r a1fd16f4aff4 sys/dev/mscp/mscp_disk.c
--- a/sys/dev/mscp/mscp_disk.c  Fri Oct 25 15:51:36 2013 +0000
+++ b/sys/dev/mscp/mscp_disk.c  Fri Oct 25 16:00:35 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mscp_disk.c,v 1.76 2012/10/27 17:18:26 chs Exp $       */
+/*     $NetBSD: mscp_disk.c,v 1.77 2013/10/25 16:00:35 martin Exp $    */
 /*
  * Copyright (c) 1988 Regents of the University of California.
  * All rights reserved.
@@ -82,7 +82,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mscp_disk.c,v 1.76 2012/10/27 17:18:26 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mscp_disk.c,v 1.77 2013/10/25 16:00:35 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/buf.h>
@@ -320,13 +320,11 @@
 rastrategy(struct buf *bp)
 {
        struct ra_softc *ra = mscp_device_lookup(bp->b_dev);
-       int unit;
        int b;
 
        /*
         * Make sure this is a reasonable drive to use.
         */
-       unit = DISKUNIT(bp->b_dev);
        if (ra == NULL) {
                bp->b_error = ENXIO;
                goto done;
@@ -728,7 +726,6 @@
 {
        struct  mscp *mp;
        struct  mscp_softc *mi = device_private(device_parent(rx->ra_dev));
-       volatile int i;
 
        rx->ra_state = DK_CLOSED;
        mp = mscp_getcp(mi, MSCP_WAIT);
@@ -738,7 +735,7 @@
        *mp->mscp_addr |= MSCP_OWN | MSCP_INT;
 
        /* Poll away */
-       i = bus_space_read_2(mi->mi_iot, mi->mi_iph, 0);
+       bus_space_read_2(mi->mi_iot, mi->mi_iph, 0);
        if (tsleep(&rx->ra_state, PRIBIO, "rxonline", 100*100))
                rx->ra_state = DK_CLOSED;
 
diff -r 1414831eb376 -r a1fd16f4aff4 sys/dev/mscp/mscp_subr.c
--- a/sys/dev/mscp/mscp_subr.c  Fri Oct 25 15:51:36 2013 +0000
+++ b/sys/dev/mscp/mscp_subr.c  Fri Oct 25 16:00:35 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mscp_subr.c,v 1.45 2013/03/26 23:29:11 martin Exp $    */
+/*     $NetBSD: mscp_subr.c,v 1.46 2013/10/25 16:00:35 martin Exp $    */
 /*
  * Copyright (c) 1988 Regents of the University of California.
  * All rights reserved.
@@ -75,7 +75,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mscp_subr.c,v 1.45 2013/03/26 23:29:11 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mscp_subr.c,v 1.46 2013/10/25 16:00:35 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -451,7 +451,7 @@
            mp->mscp_sccc.sccc_errlgfl = 0;
        mp->mscp_sccc.sccc_ctlrflags = M_CF_ATTN | M_CF_MISC | M_CF_THIS;
        *mp->mscp_addr |= MSCP_OWN | MSCP_INT;
-       i = READ_IP;
+       READ_IP;
 
        count = 0;
        while (count < DELAYTEN) {
@@ -607,7 +607,6 @@
 void
 mscp_dgo(struct mscp_softc *mi, struct mscp_xi *mxi)
 {
-       volatile int i;
        struct  mscp *mp;
 
        /*
@@ -617,7 +616,7 @@
        mp->mscp_seq.seq_buffer = mxi->mxi_dmam->dm_segs[0].ds_addr;
 
        *mp->mscp_addr |= MSCP_OWN | MSCP_INT;
-       i = READ_IP;
+       READ_IP;
 }
 
 #ifdef DIAGNOSTIC
diff -r 1414831eb376 -r a1fd16f4aff4 sys/dev/mscp/mscp_tape.c
--- a/sys/dev/mscp/mscp_tape.c  Fri Oct 25 15:51:36 2013 +0000
+++ b/sys/dev/mscp/mscp_tape.c  Fri Oct 25 16:00:35 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mscp_tape.c,v 1.39 2012/10/27 17:18:27 chs Exp $ */
+/*     $NetBSD: mscp_tape.c,v 1.40 2013/10/25 16:00:35 martin Exp $ */
 /*
  * Copyright (c) 1996 Ludd, University of Lule}, Sweden.
  * All rights reserved.
@@ -41,7 +41,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mscp_tape.c,v 1.39 2012/10/27 17:18:27 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mscp_tape.c,v 1.40 2013/10/25 16:00:35 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -178,7 +178,6 @@
        struct  mscp *mp;
        struct  mscp_softc *mi =
            device_private(device_parent(mt->mt_dev));
-       volatile int i;
 
        ((volatile struct mt_softc *) mt)->mt_state = MT_OFFLINE;
        mp = mscp_getcp(mi, MSCP_WAIT);
@@ -188,7 +187,7 @@
        *mp->mscp_addr |= MSCP_OWN | MSCP_INT;
 
        /* Poll away */
-       i = bus_space_read_2(mi->mi_iot, mi->mi_iph, 0);
+       bus_space_read_2(mi->mi_iot, mi->mi_iph, 0);
        if (tsleep(&mt->mt_state, PRIBIO, "mtonline", 240 * hz))
                return MSCP_FAILED;
 
@@ -449,7 +448,6 @@
 {
        struct mscp *mp;
        struct mscp_softc *mi = device_private(device_parent(mt->mt_dev));
-       volatile int i;
 
        mp = mscp_getcp(mi, MSCP_WAIT);
 
@@ -508,7 +506,7 @@
                break;
        }
 
-       i = bus_space_read_2(mi->mi_iot, mi->mi_iph, 0);
+       bus_space_read_2(mi->mi_iot, mi->mi_iph, 0);
        tsleep(&mt->mt_inuse, PRIBIO, "mtioctl", 0);
        return mt->mt_ioctlerr;
 }