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

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

details:   https://anonhg.NetBSD.org/src/rev/954815da1bcc
branches:  trunk
changeset: 790783:954815da1bcc
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Oct 20 21:13:15 2013 +0000

description:
fix unused variable warnings

diffstat:

 sys/dev/acpi/acpi_verbose.c |  6 ++----
 sys/dev/ic/nslm7x.c         |  8 ++++----
 sys/fs/smbfs/smbfs_node.c   |  8 ++++----
 3 files changed, 10 insertions(+), 12 deletions(-)

diffs (107 lines):

diff -r 7fe437a5ffbb -r 954815da1bcc sys/dev/acpi/acpi_verbose.c
--- a/sys/dev/acpi/acpi_verbose.c       Sun Oct 20 21:12:08 2013 +0000
+++ b/sys/dev/acpi/acpi_verbose.c       Sun Oct 20 21:13:15 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: acpi_verbose.c,v 1.16 2011/01/03 08:50:23 jruoho Exp $ */
+/*     $NetBSD: acpi_verbose.c,v 1.17 2013/10/20 21:13:15 christos Exp $ */
 
 /*-
  * Copyright (c) 2003, 2007, 2010 The NetBSD Foundation, Inc.
@@ -65,7 +65,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: acpi_verbose.c,v 1.16 2011/01/03 08:50:23 jruoho Exp $");
+__KERNEL_RCSID(0, "$NetBSD: acpi_verbose.c,v 1.17 2013/10/20 21:13:15 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -172,7 +172,6 @@
 static void
 acpi_print_madt(struct acpi_softc *sc)
 {
-       ACPI_TABLE_MADT *madt;
        ACPI_STATUS rv;
 
        rv = acpi_madt_map();
@@ -183,7 +182,6 @@
        if (madt_header == NULL)
                return;
 
-       madt = (ACPI_TABLE_MADT *)madt_header;
        acpi_madt_walk(acpi_print_madt_callback, sc);
 }
 
diff -r 7fe437a5ffbb -r 954815da1bcc sys/dev/ic/nslm7x.c
--- a/sys/dev/ic/nslm7x.c       Sun Oct 20 21:12:08 2013 +0000
+++ b/sys/dev/ic/nslm7x.c       Sun Oct 20 21:13:15 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nslm7x.c,v 1.59 2012/01/21 15:50:13 jakllsch Exp $ */
+/*     $NetBSD: nslm7x.c,v 1.60 2013/10/20 21:13:15 christos Exp $ */
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nslm7x.c,v 1.59 2012/01/21 15:50:13 jakllsch Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nslm7x.c,v 1.60 2013/10/20 21:13:15 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -1819,7 +1819,7 @@
 wb_match(struct lm_softc *sc)
 {
        const char *model = NULL;
-       int banksel, vendid, devid, cf_flags;
+       int banksel, vendid, cf_flags;
 
        aprint_naive("\n");
        aprint_normal("\n");
@@ -1835,7 +1835,7 @@
 
        /* Read device/chip ID */
        lm_generic_banksel(sc, WB_BANKSEL_B0);
-       devid = (*sc->lm_readreg)(sc, LMD_CHIPID);
+       (void)(*sc->lm_readreg)(sc, LMD_CHIPID);
        sc->chipid = (*sc->lm_readreg)(sc, WB_BANK0_CHIPID);
        lm_generic_banksel(sc, banksel);
        cf_flags = device_cfdata(sc->sc_dev)->cf_flags;
diff -r 7fe437a5ffbb -r 954815da1bcc sys/fs/smbfs/smbfs_node.c
--- a/sys/fs/smbfs/smbfs_node.c Sun Oct 20 21:12:08 2013 +0000
+++ b/sys/fs/smbfs/smbfs_node.c Sun Oct 20 21:13:15 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: smbfs_node.c,v 1.49 2012/11/29 11:58:49 nakayama Exp $ */
+/*     $NetBSD: smbfs_node.c,v 1.50 2013/10/20 21:13:15 christos Exp $ */
 
 /*
  * Copyright (c) 2000-2001 Boris Popov
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: smbfs_node.c,v 1.49 2012/11/29 11:58:49 nakayama Exp $");
+__KERNEL_RCSID(0, "$NetBSD: smbfs_node.c,v 1.50 2013/10/20 21:13:15 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -99,7 +99,7 @@
        struct vattr vattr;
        struct smbmount *smp = VFSTOSMBFS(mp);
        struct smbnode_hashhead *nhpp;
-       struct smbnode *np, *np2, *dnp;
+       struct smbnode *np, *np2;
        struct vnode *vp;
        u_long hashval;
        int error;
@@ -121,8 +121,8 @@
                return (error);
        }
 
-       dnp = dvp ? VTOSMB(dvp) : NULL;
 #ifdef DIAGNOSTIC
+       struct smbnode *dnp = dvp ? VTOSMB(dvp) : NULL;
        if (dnp == NULL && dvp != NULL)
                panic("smbfs_node_alloc: dead parent vnode %p", dvp);
 #endif