econet: Fix set-but-unused variable.

#if 0'd out code for IP handling in aun_data_available() has
been commented out since the beginning, which makes the variable
"ip" set but not used.

Kill it off as well as the stub code.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 116d3fd..a1d9f37 100644 (file)
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -935,7 +935,6 @@ static void aun_data_available(struct sock *sk, int slen)
        struct sk_buff *skb;
        unsigned char *data;
        struct aunhdr *ah;
-       struct iphdr *ip;
        size_t len;
 
        while ((skb = skb_recv_datagram(sk, 0, 1, &err)) == NULL) {
@@ -949,7 +948,6 @@ static void aun_data_available(struct sock *sk, int slen)
        data = skb_transport_header(skb) + sizeof(struct udphdr);
        ah = (struct aunhdr *)data;
        len = skb->len - sizeof(struct udphdr);
-       ip = ip_hdr(skb);
 
        switch (ah->code)
        {
@@ -962,12 +960,6 @@ static void aun_data_available(struct sock *sk, int slen)
        case 4:
                aun_tx_ack(ah->handle, ECTYPE_TRANSMIT_NOT_LISTENING);
                break;
-#if 0
-               /* This isn't quite right yet. */
-       case 5:
-               aun_send_response(ip->saddr, ah->handle, 6, ah->cb);
-               break;
-#endif
        default:
                printk(KERN_DEBUG "unknown AUN packet (type %d)\n", data[0]);
        }