diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 32ac035..288e102 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -664,8 +664,6 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff *skb,
 				      const struct net_device *out,
 				      int (*okfn)(struct sk_buff *))
 {
-	struct net_device **d = (struct net_device **)(skb->cb);
-
 #ifdef CONFIG_SYSCTL
 	if (!brnf_call_arptables)
 		return NF_ACCEPT;
@@ -682,7 +680,6 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff *skb,
 			nf_bridge_push_encap_header(skb);
 		return NF_ACCEPT;
 	}
-	*d = (struct net_device *)in;
 	NF_HOOK(NF_ARP, NF_ARP_FORWARD, skb, (struct net_device *)in,
 		(struct net_device *)out, br_nf_forward_finish);