From 220c15d2b746878a943f311e6f66b1480e46491d Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Sat, 20 Oct 2012 13:36:52 -0400
Subject: fix gcc 4.7 warnings (thanks Tuncer Ayaz)

R=rsc
http://codereview.appspot.com/6744053
---
 src/cmd/ndb/dn.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'src/cmd/ndb')

diff --git a/src/cmd/ndb/dn.c b/src/cmd/ndb/dn.c
index c9356b54..8b874030 100755
--- a/src/cmd/ndb/dn.c
+++ b/src/cmd/ndb/dn.c
@@ -462,8 +462,6 @@ getactivity(Request *req)
 void
 putactivity(void)
 {
-	static ulong lastclean;
-
 	if(traceactivity) syslog(0, "dns", "put %d by %d.%d", dnvars.active, getpid(), threadid());
 	lock(&dnvars.lk);
 	dnvars.active--;
@@ -490,7 +488,6 @@ putactivity(void)
 	dnageall(0);
 
 	/* let others back in */
-	lastclean = now;
 	needrefresh = 0;
 	dnvars.mutex = 0;
 }
-- 
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