[src/trunk]: src/sys/kern Omit needless variable.

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

details:   https://anonhg.NetBSD.org/src/rev/e5a60cbebe5d
branches:  trunk
changeset: 807586:e5a60cbebe5d
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Tue Apr 14 14:18:57 2015 +0000

description:
Omit needless variable.

diffstat:

 sys/kern/kern_rndq.c |  7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diffs (35 lines):

diff -r d95d4db179ae -r e5a60cbebe5d sys/kern/kern_rndq.c
--- a/sys/kern/kern_rndq.c      Tue Apr 14 14:16:34 2015 +0000
+++ b/sys/kern/kern_rndq.c      Tue Apr 14 14:18:57 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_rndq.c,v 1.62 2015/04/14 14:16:34 riastradh Exp $ */
+/*     $NetBSD: kern_rndq.c,v 1.63 2015/04/14 14:18:57 riastradh Exp $ */
 
 /*-
  * Copyright (c) 1997-2013 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_rndq.c,v 1.62 2015/04/14 14:16:34 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_rndq.c,v 1.63 2015/04/14 14:18:57 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/atomic.h>
@@ -994,7 +994,7 @@
        static krndsource_t *last_source;
        uint32_t entropy;
        size_t pool_entropy;
-       int found = 0, wake = 0;
+       int wake = 0;
        struct rnd_sampleq dq_samples = SIMPLEQ_HEAD_INITIALIZER(dq_samples);
        struct rnd_sampleq df_samples = SIMPLEQ_HEAD_INITIALIZER(df_samples);
 
@@ -1003,7 +1003,6 @@
         */
        mutex_spin_enter(&rnd_samples.lock);
        while ((sample = SIMPLEQ_FIRST(&rnd_samples.q))) {
-               found++;
                SIMPLEQ_REMOVE_HEAD(&rnd_samples.q, next);
                /*
                 * We repeat this check here, since it is possible