netdev - [Patch net] udp: remove a useless initialization

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Message-Id: <1367982246-10730-1-git-send-email-amwang@redhat.com>
Date:	Wed,  8 May 2013 11:04:06 +0800
From:	Cong Wang <amwang@...hat.com>
To:	netdev@...r.kernel.org
Cc:	Eric Dumazet <eric.dumazet@...il.com>,
	Pravin B Shelar <pshelar@...ira.com>,
	"David S. Miller" <davem@...emloft.net>,
	Cong Wang <amwang@...hat.com>
Subject: [Patch net] udp: remove a useless initialization

'inner_eth' is not used until it is assigned with the same
value later.

Cc: Eric Dumazet <eric.dumazet@...il.com>
Cc: Pravin B Shelar <pshelar@...ira.com>
Cc: David S. Miller <davem@...emloft.net>
Signed-off-by: Cong Wang <amwang@...hat.com>

---
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 0ae038a..3d036bdd 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2311,7 +2311,7 @@ static struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	int mac_len = skb->mac_len;
 	int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb);
-	struct ethhdr *inner_eth = (struct ethhdr *)skb_inner_mac_header(skb);
+	struct ethhdr *inner_eth;
 	__be16 protocol = skb->protocol;
 	netdev_features_t enc_features;
 	int outer_hlen;
--
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