+#else /* !HAVE_NETLINK */
+#include "compiler.h"
+
+int
+proc_net_compat_init(void)
+{
+ return 0;
+}
+
+void
+proc_net_compat_update_bond(const char *name OVS_UNUSED,
+ const struct compat_bond *bond OVS_UNUSED)
+{
+}
+
+void
+proc_net_compat_update_vlan(const char *tagged_dev OVS_UNUSED,
+ const char *trunk_dev OVS_UNUSED,
+ int vid OVS_UNUSED)
+{
+}
+#endif /* !HAVE_NETLINK */