linux-kernel - [PATCH 1/1] ipv4: remove set but unused variable sha

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Message-Id: <1414433002-29106-1-git-send-email-fabf@skynet.be>
Date:	Mon, 27 Oct 2014 19:03:22 +0100
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>,
	"David S. Miller" <davem@...emloft.net>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	Patrick McHardy <kaber@...sh.net>, netdev@...r.kernel.org
Subject: [PATCH 1/1] ipv4: remove set but unused variable sha

unsigned char *sha (source) was already in original git version
 but was never used.

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 net/ipv4/ipconfig.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 648fa14..a896da5 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -498,7 +498,7 @@ ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
 	struct arphdr *rarp;
 	unsigned char *rarp_ptr;
 	__be32 sip, tip;
-	unsigned char *sha, *tha;		/* s for "source", t for "target" */
+	unsigned char *tha;		/* t for "target" */
 	struct ic_device *d;
 
 	if (!net_eq(dev_net(dev), &init_net))
@@ -549,7 +549,6 @@ ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
 		goto drop_unlock;	/* should never happen */
 
 	/* Extract variable-width fields */
-	sha = rarp_ptr;
 	rarp_ptr += dev->addr_len;
 	memcpy(&sip, rarp_ptr, 4);
 	rarp_ptr += 4;
-- 
1.9.1

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