netdev - [PATCH net-next v3 2/5] 6lowpan: remove unnecessary check on err >= 0

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Message-Id: <1382952260-23174-3-git-send-email-alex.aring@gmail.com>
Date:	Mon, 28 Oct 2013 10:24:17 +0100
From:	Alexander Aring <alex.aring@...il.com>
To:	alex.bluesman.smirnov@...il.com
Cc:	linux-zigbee-devel@...ts.sourceforge.net, werner@...esberger.net,
	dbaryshkov@...il.com, netdev@...r.kernel.org,
	Alexander Aring <alex.aring@...il.com>
Subject: [PATCH net-next v3 2/5] 6lowpan: remove unnecessary check on err >= 0

The err variable can only be zero in this case.

Signed-off-by: Alexander Aring <alex.aring@...il.com>
Reviewed-by: Werner Almesberger <werner@...esberger.net>
---
 net/ieee802154/6lowpan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index d288035..9057f83 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -1179,7 +1179,7 @@ lowpan_skb_fragmentation(struct sk_buff *skb, struct net_device *dev)
 	head[0] &= ~LOWPAN_DISPATCH_FRAG1;
 	head[0] |= LOWPAN_DISPATCH_FRAGN;
 
-	while ((payload_length - offset > 0) && (err >= 0)) {
+	while (payload_length - offset > 0) {
 		int len = LOWPAN_FRAG_SIZE;
 
 		head[4] = offset / 8;
-- 
1.8.4.1

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