ipv6: hash is calculated but not used afterwards

hash is declared and assigned but not used anymore. ipv6_addr_hash()
exhibit no side-effects.

Signed-off-by: Hagen Paul Pfeifer <hagen@jauu.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index fd6782e..3daaf3c 100644 (file)
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -718,12 +718,9 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
        struct inet6_ifaddr *ifa, *ifn;
        struct inet6_dev *idev = ifp->idev;
        int state;
-       int hash;
        int deleted = 0, onlink = 0;
        unsigned long expires = jiffies;
 
-       hash = ipv6_addr_hash(&ifp->addr);
-
        spin_lock_bh(&ifp->state_lock);
        state = ifp->state;
        ifp->state = INET6_IFADDR_STATE_DEAD;