[src/trunk]: src/sys/arch/x86/x86 Remove unused variable.

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

details:   https://anonhg.NetBSD.org/src/rev/2864bb7db011
branches:  trunk
changeset: 780275:2864bb7db011
user:      joerg <joerg%NetBSD.org@localhost>
date:      Wed Jul 18 21:55:05 2012 +0000

description:
Remove unused variable.

diffstat:

 sys/arch/x86/x86/powernow.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 5de9a18fc8c7 -r 2864bb7db011 sys/arch/x86/x86/powernow.c
--- a/sys/arch/x86/x86/powernow.c       Wed Jul 18 20:50:40 2012 +0000
+++ b/sys/arch/x86/x86/powernow.c       Wed Jul 18 21:55:05 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: powernow.c,v 1.5 2012/06/02 21:36:42 dsl Exp $ */
+/*     $NetBSD: powernow.c,v 1.6 2012/07/18 21:55:05 joerg Exp $ */
 /*     $OpenBSD: powernow-k8.c,v 1.8 2006/06/16 05:58:50 gwk Exp $ */
 
 /*-
@@ -57,7 +57,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: powernow.c,v 1.5 2012/06/02 21:36:42 dsl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: powernow.c,v 1.6 2012/07/18 21:55:05 joerg Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -667,7 +667,7 @@
        struct powernow_softc *sc = device_private(self);
        uint32_t i, maxfid, maxvid;
        uint64_t status;
-       int len, rv;
+       int rv;
        char tmp[6];
 
        sc->sc_state = kmem_alloc(sizeof(*sc->sc_state), KM_SLEEP);
@@ -706,7 +706,7 @@
                        sc->sc_state->state_table[i].fid,
                        sc->sc_state->state_table[i].vid));
 
-               len += snprintf(tmp, sizeof(tmp), "%d%s",
+               snprintf(tmp, sizeof(tmp), "%d%s",
                    sc->sc_state->state_table[i].freq,
                    i < sc->sc_state->n_states - 1 ? " " : "");