[nat] Make some methods static.
diff --git a/openbsc/src/nat/bsc_nat.c b/openbsc/src/nat/bsc_nat.c
index 2461f9e..9242b55 100644
--- a/openbsc/src/nat/bsc_nat.c
+++ b/openbsc/src/nat/bsc_nat.c
@@ -160,7 +160,8 @@
LOGP(DNAT, LOGL_ERROR, "Finding a free reference failed\n");
return -1;
}
-int create_sccp_src_ref(struct bsc_connection *bsc, struct msgb *msg, struct bsc_nat_parsed *parsed)
+
+static int create_sccp_src_ref(struct bsc_connection *bsc, struct msgb *msg, struct bsc_nat_parsed *parsed)
{
struct sccp_connections *conn;
@@ -180,7 +181,7 @@
return 0;
}
-void remove_sccp_src_ref(struct bsc_connection *bsc, struct msgb *msg, struct bsc_nat_parsed *parsed)
+static void remove_sccp_src_ref(struct bsc_connection *bsc, struct msgb *msg, struct bsc_nat_parsed *parsed)
{
struct sccp_connections *conn;
@@ -202,7 +203,7 @@
LOGP(DNAT, LOGL_ERROR, "Unknown connection.\n");
}
-struct bsc_connection *patch_sccp_src_ref_to_bsc(struct msgb *msg, struct bsc_nat_parsed *parsed)
+static struct bsc_connection *patch_sccp_src_ref_to_bsc(struct msgb *msg, struct bsc_nat_parsed *parsed)
{
struct sccp_connections *conn;
llist_for_each_entry(conn, &sccp_connections, list_entry) {
@@ -217,7 +218,7 @@
return NULL;
}
-struct bsc_connection *patch_sccp_src_ref_to_msc(struct msgb *msg, struct bsc_nat_parsed *parsed)
+static struct bsc_connection *patch_sccp_src_ref_to_msc(struct msgb *msg, struct bsc_nat_parsed *parsed)
{
struct sccp_connections *conn;
llist_for_each_entry(conn, &sccp_connections, list_entry) {