gtphub: Fix compilation using gcc5
The semantic of inline has changed and we need to make it static
to not end up with undefined references.
diff --git a/openbsc/src/gprs/gtphub.c b/openbsc/src/gprs/gtphub.c
index f26a56a..fcb0715 100644
--- a/openbsc/src/gprs/gtphub.c
+++ b/openbsc/src/gprs/gtphub.c
@@ -950,14 +950,14 @@
return received;
}
-inline void gtphub_port_ref_count_inc(struct gtphub_peer_port *pp)
+static inline void gtphub_port_ref_count_inc(struct gtphub_peer_port *pp)
{
OSMO_ASSERT(pp);
OSMO_ASSERT(pp->ref_count < UINT_MAX);
pp->ref_count++;
}
-inline void gtphub_port_ref_count_dec(struct gtphub_peer_port *pp)
+static inline void gtphub_port_ref_count_dec(struct gtphub_peer_port *pp)
{
OSMO_ASSERT(pp);
OSMO_ASSERT(pp->ref_count > 0);