[src/trunk]: src/sys/dev/dm remove unused variables

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

details:   https://anonhg.NetBSD.org/src/rev/3ee8e36e3f42
branches:  trunk
changeset: 790629:3ee8e36e3f42
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Oct 18 19:56:30 2013 +0000

description:
remove unused variables

diffstat:

 sys/dev/dm/device-mapper.c |  8 ++------
 sys/dev/dm/dm_ioctl.c      |  8 ++------
 2 files changed, 4 insertions(+), 12 deletions(-)

diffs (85 lines):

diff -r efdd4cb04d9b -r 3ee8e36e3f42 sys/dev/dm/device-mapper.c
--- a/sys/dev/dm/device-mapper.c        Fri Oct 18 19:56:11 2013 +0000
+++ b/sys/dev/dm/device-mapper.c        Fri Oct 18 19:56:30 2013 +0000
@@ -1,4 +1,4 @@
-/*        $NetBSD: device-mapper.c,v 1.30 2013/05/29 00:47:48 christos Exp $ */
+/*        $NetBSD: device-mapper.c,v 1.31 2013/10/18 19:56:30 christos Exp $ */
 
 /*
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -487,7 +487,6 @@
        {
                dm_table_entry_t *table_en;
                dm_table_t *tbl;
-               int err;
                
                if ((dmv = dm_dev_lookup(NULL, NULL, minor(dev))) == NULL)
                        return ENODEV;
@@ -501,7 +500,7 @@
                 */
                SLIST_FOREACH(table_en, tbl, next)
                {
-                       err = table_en->target->sync(table_en);
+                       (void)table_en->target->sync(table_en);
                }
                dm_table_release(&dmv->table_head, DM_TABLE_ACTIVE);
                dm_dev_unbusy(dmv);
@@ -529,8 +528,6 @@
        dm_table_entry_t *table_en;
        struct buf *nestbuf;
 
-       uint32_t dev_type;
-
        uint64_t buf_start, buf_len, issued_len;
        uint64_t table_start, table_end;
        uint64_t start, end;
@@ -541,7 +538,6 @@
        tbl = NULL; 
 
        table_end = 0;
-       dev_type = 0;
        issued_len = 0;
 
        if ((dmv = dm_dev_lookup(NULL, NULL, minor(bp->b_dev))) == NULL) {
diff -r efdd4cb04d9b -r 3ee8e36e3f42 sys/dev/dm/dm_ioctl.c
--- a/sys/dev/dm/dm_ioctl.c     Fri Oct 18 19:56:11 2013 +0000
+++ b/sys/dev/dm/dm_ioctl.c     Fri Oct 18 19:56:30 2013 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: dm_ioctl.c,v 1.26 2011/08/27 17:07:49 ahoka Exp $      */
+/* $NetBSD: dm_ioctl.c,v 1.27 2013/10/18 19:56:30 christos Exp $      */
 
 /*
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -614,15 +614,12 @@
        uint32_t flags, minor;
 
        int table_type;
-       size_t i;
 
        name = NULL;
        uuid = NULL;
        dmv = NULL;
        flags = 0;
 
-       i = 0;
-
        prop_dictionary_get_cstring_nocopy(dm_dict, DM_IOCTL_NAME, &name);
        prop_dictionary_get_cstring_nocopy(dm_dict, DM_IOCTL_UUID, &uuid);
        prop_dictionary_get_uint32(dm_dict, DM_IOCTL_FLAGS, &flags);
@@ -842,7 +839,7 @@
        prop_array_t cmd_array;
        prop_dictionary_t target_dict;
 
-       uint32_t rec_size, minor;
+       uint32_t minor;
 
        const char *name, *uuid;
        char *params;
@@ -854,7 +851,6 @@
        name = NULL;
        params = NULL;
        flags = 0;
-       rec_size = 0;
 
        prop_dictionary_get_cstring_nocopy(dm_dict, DM_IOCTL_NAME, &name);
        prop_dictionary_get_cstring_nocopy(dm_dict, DM_IOCTL_UUID, &uuid);