bridge: remove temporary variable for MLDv2 maximum response code computation

As suggested by Stephen Hemminger, this remove the temporary variable
introduced in commit eca2a43bb0d2c6ebd528be6acb30a88435abe307
("bridge: fix icmpv6 endian bug and other sparse warnings")

Signed-off-by: Ang Way Chuang <wcang@sfc.wide.ad.jp>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 1093c89095d8526278b1b8335f8fb0fc0f56e23b..2561af9d18a2a6a6dcfe01ca5c29b6060b77b9b8 100644 (file)
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1165,7 +1165,6 @@ static int br_ip6_multicast_query(struct net_bridge *br,
                if (max_delay)
                        group = &mld->mld_mca;
        } else if (skb->len >= sizeof(*mld2q)) {
-               u16 mrc;
                if (!pskb_may_pull(skb, sizeof(*mld2q))) {
                        err = -EINVAL;
                        goto out;
@@ -1173,8 +1172,7 @@ static int br_ip6_multicast_query(struct net_bridge *br,
                mld2q = (struct mld2_query *)icmp6_hdr(skb);
                if (!mld2q->mld2q_nsrcs)
                        group = &mld2q->mld2q_mca;
-               mrc = ntohs(mld2q->mld2q_mrc);
-               max_delay = mrc ? MLDV2_MRC(mrc) : 1;
+               max_delay = mld2q->mld2q_mrc ? MLDV2_MRC(ntohs(mld2q->mld2q_mrc)) : 1;
        }
 
        if (!group)