[IPV4] ARP: Remove not used code

In arp_process() (net/ipv4/arp.c), there is unused code: definition
and assignment of tha (target hw address ).

Signed-off-by: Mark Ryden <markryde@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index b3f366a33a5cd4f834a512f2dfa7bad2963356f4..08174a2aa8789ad8b3adb49b9f1d0fc1ac6edd06 100644 (file)
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -706,7 +706,7 @@ static int arp_process(struct sk_buff *skb)
        struct arphdr *arp;
        unsigned char *arp_ptr;
        struct rtable *rt;
-       unsigned char *sha, *tha;
+       unsigned char *sha;
        __be32 sip, tip;
        u16 dev_type = dev->type;
        int addr_type;
@@ -771,7 +771,6 @@ static int arp_process(struct sk_buff *skb)
        arp_ptr += dev->addr_len;
        memcpy(&sip, arp_ptr, 4);
        arp_ptr += 4;
-       tha     = arp_ptr;
        arp_ptr += dev->addr_len;
        memcpy(&tip, arp_ptr, 4);
 /*