[src/trunk]: src/sys/dev/pci Remove unused variable

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

details:   https://anonhg.NetBSD.org/src/rev/9f5f86a52fe5
branches:  trunk
changeset: 790053:9f5f86a52fe5
user:      martin <martin%NetBSD.org@localhost>
date:      Sun Sep 15 15:00:57 2013 +0000

description:
Remove unused variable

diffstat:

 sys/dev/pci/twe.c |  11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diffs (53 lines):

diff -r edad686c6bfd -r 9f5f86a52fe5 sys/dev/pci/twe.c
--- a/sys/dev/pci/twe.c Sun Sep 15 14:58:32 2013 +0000
+++ b/sys/dev/pci/twe.c Sun Sep 15 15:00:57 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: twe.c,v 1.98 2012/12/02 15:34:36 chs Exp $     */
+/*     $NetBSD: twe.c,v 1.99 2013/09/15 15:00:57 martin Exp $  */
 
 /*-
  * Copyright (c) 2000, 2001, 2002, 2003, 2004 The NetBSD Foundation, Inc.
@@ -63,7 +63,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: twe.c,v 1.98 2012/12/02 15:34:36 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: twe.c,v 1.99 2013/09/15 15:00:57 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -663,7 +663,6 @@
 {
        uint16_t aen;
        u_int status;
-       volatile u_int32_t junk;
        int got, rv;
 
        /* Issue a soft reset. */
@@ -731,7 +730,7 @@
                }
                if ((status & TWE_STS_RESP_QUEUE_EMPTY) != 0)
                        break;
-               junk = twe_inl(sc, TWE_REG_RESP_QUEUE);
+               (void)twe_inl(sc, TWE_REG_RESP_QUEUE);
        }
 
        return (0);
@@ -1476,7 +1475,7 @@
 twe_ccb_map(struct twe_softc *sc, struct twe_ccb *ccb)
 {
        struct twe_cmd *tc;
-       int flags, nsegs, i, s, rv, rc;
+       int flags, nsegs, i, s, rv;
        void *data;
 
        /*
@@ -1485,7 +1484,7 @@
        if (((u_long)ccb->ccb_data & (TWE_ALIGNMENT - 1)) != 0) {
                s = splvm();
                /* XXX */
-               rc = uvm_km_kmem_alloc(kmem_va_arena,
+               rv = uvm_km_kmem_alloc(kmem_va_arena,
                    ccb->ccb_datasize, (VM_NOSLEEP | VM_INSTANTFIT),
                    (vmem_addr_t *)&ccb->ccb_abuf);
                splx(s);