netfilter: nf_nat: fix compiler warning with CONFIG_NF_CT_NETLINK=n

net/ipv4/netfilter/nf_nat_core.c:52: warning: 'nf_nat_proto_find_get' defined but not used
net/ipv4/netfilter/nf_nat_core.c:66: warning: 'nf_nat_proto_put' defined but not used

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>

diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 295c97431e4358408dc45fc7c493536bb41434fc..c04787ce1a71203e1346830450b0a130e358defc 100644 (file)
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -47,26 +47,6 @@ __nf_nat_proto_find(u_int8_t protonum)
        return rcu_dereference(nf_nat_protos[protonum]);
 }
 
-static const struct nf_nat_protocol *
-nf_nat_proto_find_get(u_int8_t protonum)
-{
-       const struct nf_nat_protocol *p;
-
-       rcu_read_lock();
-       p = __nf_nat_proto_find(protonum);
-       if (!try_module_get(p->me))
-               p = &nf_nat_unknown_protocol;
-       rcu_read_unlock();
-
-       return p;
-}
-
-static void
-nf_nat_proto_put(const struct nf_nat_protocol *p)
-{
-       module_put(p->me);
-}
-
 /* We keep an extra hash for each conntrack, for fast searching. */
 static inline unsigned int
 hash_by_src(const struct net *net, u16 zone,
@@ -588,6 +568,26 @@ static struct nf_ct_ext_type nat_extend __read_mostly = {
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/nfnetlink_conntrack.h>
 
+static const struct nf_nat_protocol *
+nf_nat_proto_find_get(u_int8_t protonum)
+{
+       const struct nf_nat_protocol *p;
+
+       rcu_read_lock();
+       p = __nf_nat_proto_find(protonum);
+       if (!try_module_get(p->me))
+               p = &nf_nat_unknown_protocol;
+       rcu_read_unlock();
+
+       return p;
+}
+
+static void
+nf_nat_proto_put(const struct nf_nat_protocol *p)
+{
+       module_put(p->me);
+}
+
 static const struct nla_policy protonat_nla_policy[CTA_PROTONAT_MAX+1] = {
        [CTA_PROTONAT_PORT_MIN] = { .type = NLA_U16 },
        [CTA_PROTONAT_PORT_MAX] = { .type = NLA_U16 },