[src/trunk]: src/usr.bin/vmstat GC unused variables.

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

details:   https://anonhg.NetBSD.org/src/rev/fe800b7ba273
branches:  trunk
changeset: 329665:fe800b7ba273
user:      joerg <joerg%NetBSD.org@localhost>
date:      Mon Jun 02 22:57:50 2014 +0000

description:
GC unused variables.

diffstat:

 usr.bin/vmstat/drvstats.c |  7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)

diffs (31 lines):

diff -r 0a918db5ecc6 -r fe800b7ba273 usr.bin/vmstat/drvstats.c
--- a/usr.bin/vmstat/drvstats.c Mon Jun 02 19:29:58 2014 +0000
+++ b/usr.bin/vmstat/drvstats.c Mon Jun 02 22:57:50 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: drvstats.c,v 1.7 2014/06/02 19:29:00 joerg Exp $       */
+/*     $NetBSD: drvstats.c,v 1.8 2014/06/02 22:57:50 joerg Exp $       */
 
 /*
  * Copyright (c) 1996 John M. Vinopal
@@ -54,8 +54,6 @@
 
 extern int     hz;
 
-/* Pointer to list of drives. */
-static struct io_stats *iostathead = NULL;
 /* sysctl hw.drivestats buffer. */
 static struct io_sysctl        *drives = NULL;
 
@@ -148,12 +146,9 @@
 void
 drvreadstats(void)
 {
-       struct io_stats *p;
        size_t          size, i;
        int             mib[3];
 
-       p = iostathead;
-
        mib[0] = CTL_HW;
        mib[1] = HW_IOSTATS;
        mib[2] = sizeof(struct io_sysctl);