From be3391e31f08da35dd1a7468cc2bd3d2fdfb7313 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen.hemminger@vyatta.com>
Date: Thu, 5 Feb 2009 14:29:42 -0800
Subject: Fairqueue: fix perlcritic warnings

---
 lib/Vyatta/Qos/FairQueue.pm | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/Vyatta/Qos/FairQueue.pm b/lib/Vyatta/Qos/FairQueue.pm
index 2ef89ed..327a32b 100644
--- a/lib/Vyatta/Qos/FairQueue.pm
+++ b/lib/Vyatta/Qos/FairQueue.pm
@@ -58,11 +58,9 @@ sub isChanged {
 
     $config->setLevel("qos-policy fair-queue $name");
     foreach my $attr ('hash-interval', 'queue-limit') {
-	if ($config->isChanged($attr)) {
-	    return $attr
-	}
+	return $attr if ($config->isChanged($attr));
     }
-    return undef; # false
+    return; # false
 }
 
 1;
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