[NETFILTER]: nf_conntrack: Removes unused destroy operation of l3proto

Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 5 deletions

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index e132c8ae8784..94000a4c7dcf 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -299,7 +299,6 @@ destroy_conntrack(struct nf_conntrack *nfct)
 {
         struct nf_conn *ct = (struct nf_conn *)nfct;
         struct nf_conn_help *help = nfct_help(ct);
-        struct nf_conntrack_l3proto *l3proto;
         struct nf_conntrack_l4proto *l4proto;
         typeof(nf_conntrack_destroyed) destroyed;
 
@@ -317,10 +316,6 @@ destroy_conntrack(struct nf_conntrack *nfct)
          * destroy_conntrack() MUST NOT be called with a write lock
          * to nf_conntrack_lock!!! -HW */
         rcu_read_lock();
-        l3proto = __nf_ct_l3proto_find(ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.l3num);
-        if (l3proto && l3proto->destroy)
-                l3proto->destroy(ct);
-
         l4proto = __nf_ct_l4proto_find(ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.l3num,
                                        ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.protonum);
         if (l4proto && l4proto->destroy)