netfilter: nf_nat: make find/put static

The functions nf_nat_proto_find_get and nf_nat_proto_put are
only used internally in nf_nat_core. This might break some out
of tree NAT module.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 2 insertions, 4 deletions

diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 2c084b3a8f0c..e2e00c4da883 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -47,7 +47,7 @@ __nf_nat_proto_find(u_int8_t protonum)
         return rcu_dereference(nf_nat_protos[protonum]);
 }
 
-const struct nf_nat_protocol *
+static const struct nf_nat_protocol *
 nf_nat_proto_find_get(u_int8_t protonum)
 {
         const struct nf_nat_protocol *p;
@@ -60,14 +60,12 @@ nf_nat_proto_find_get(u_int8_t protonum)
 
         return p;
 }
-EXPORT_SYMBOL_GPL(nf_nat_proto_find_get);
 
-void
+static void
 nf_nat_proto_put(const struct nf_nat_protocol *p)
 {
         module_put(p->me);
 }
-EXPORT_SYMBOL_GPL(nf_nat_proto_put);
 
 /* We keep an extra hash for each conntrack, for fast searching. */
 static inline unsigned int