From 84e17f8297aa45ffff75e858e5a51238c8d6c9de Mon Sep 17 00:00:00 2001
From: Mark Murray <markm@FreeBSD.org>
Date: Mon, 25 May 2009 22:50:11 +0000
Subject: [PATCH] There is rubbish here It is time to take it out Now it is
 cleaner

---
 sys/dev/random/nehemiah.c       |  2 +-
 sys/dev/random/randomdev_soft.c | 17 +++++++----------
 2 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/sys/dev/random/nehemiah.c b/sys/dev/random/nehemiah.c
index 3001b2030e11..e34cdfa03ba1 100644
--- a/sys/dev/random/nehemiah.c
+++ b/sys/dev/random/nehemiah.c
@@ -129,7 +129,7 @@ random_nehemiah_init(void)
 {
 	acw.raw = 0ULL;
 	acw.field.round_count = 12;
-	
+
 	mtx_init(&random_nehemiah_mtx, "random nehemiah", NULL, MTX_DEF);
 }
 
diff --git a/sys/dev/random/randomdev_soft.c b/sys/dev/random/randomdev_soft.c
index dfe589ae643e..cef64ab6f746 100644
--- a/sys/dev/random/randomdev_soft.c
+++ b/sys/dev/random/randomdev_soft.c
@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 2000-2004 Mark R V Murray
+ * Copyright (c) 2000-2009 Mark R V Murray
  * Copyright (c) 2004 Robert N. M. Watson
  * All rights reserved.
  *
@@ -56,7 +56,7 @@ __FBSDID("$FreeBSD$");
 #define RANDOM_FIFO_MAX	256	/* How many events to queue up */
 
 static void random_kthread(void *);
-static void 
+static void
 random_harvest_internal(u_int64_t, const void *, u_int,
     u_int, u_int, enum esource);
 static int random_yarrow_poll(int event,struct thread *td);
@@ -235,7 +235,7 @@ random_kthread(void *arg __unused)
 {
 	STAILQ_HEAD(, harvest) local_queue;
 	struct harvest *event = NULL;
-	int active, local_count;
+	int local_count;
 	enum esource source;
 
 	STAILQ_INIT(&local_queue);
@@ -244,8 +244,6 @@ random_kthread(void *arg __unused)
 	/* Process until told to stop */
 	for (; random_kthread_control >= 0;) {
 
-		active = 0;
-
 		/* Cycle through all the entropy sources */
 		mtx_lock_spin(&harvest_mtx);
 		for (source = RANDOM_START; source < ENTROPYSOURCE; source++) {
@@ -284,9 +282,8 @@ random_kthread(void *arg __unused)
 		if (random_kthread_control == 1)
 			random_kthread_control = 0;
 
-		/* Found nothing, so don't belabour the issue */
-		if (!active)
-			pause("-", hz / 10);
+		/* Work done, so don't belabour the issue */
+		pause("-", hz / 10);
 
 	}
 
@@ -381,7 +378,7 @@ random_yarrow_poll(int events, struct thread *td)
 		revents = events & (POLLIN | POLLRDNORM);
 	else
 		selrecord(td, &random_systat.rsel);
-	
+
 	mtx_unlock(&random_reseed_mtx);
 	return revents;
 }
@@ -407,7 +404,7 @@ random_yarrow_block(int flag)
 	mtx_unlock(&random_reseed_mtx);
 
 	return error;
-}	
+}
 
 /* Helper routine to perform explicit reseeds */
 static void