Remove unused code in netback's net_rx_action():

new_mfn and old_mfn are set in the end half of the function
but they are not used.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

diff --git a/linux-2.6-xen-sparse/drivers/xen/netback/netback.c b/linux-2.6-xen-sparse/drivers/xen/netback/netback.c
index 8e3a1c72b7933b652c8a85e21f247ded08769147..8b2b66b1399b6c1f7f747e95f472d9e5373e38cc 100644 (file)
--- a/linux-2.6-xen-sparse/drivers/xen/netback/netback.c
+++ b/linux-2.6-xen-sparse/drivers/xen/netback/netback.c
@@ -301,9 +301,6 @@ static void net_rx_action(unsigned long unused)
                netif   = netdev_priv(skb->dev);
                size    = skb->tail - skb->data;
 
-               /* Rederive the machine addresses. */
-               new_mfn = mcl->args[1] >> PAGE_SHIFT;
-               old_mfn = gop->mfn;
                atomic_set(&(skb_shinfo(skb)->dataref), 1);
                skb_shinfo(skb)->nr_frags = 0;
                skb_shinfo(skb)->frag_list = NULL;