rfapi: fix clang warning

When DEBUG_L2_EXTRA is not set, clang emits a warning because rc is not
used.

Signed-off-by: Vincent Jardin <vincent.jardin@6wind.com>

diff --git a/bgpd/rfapi/rfapi_monitor.c b/bgpd/rfapi/rfapi_monitor.c
index 6a7595443a844286249043a17f1c69d4745d8699..47a72d75fd40c05238522d7221b1fe9c2b0aed9a 100644 (file)
--- a/bgpd/rfapi/rfapi_monitor.c
+++ b/bgpd/rfapi/rfapi_monitor.c
@@ -1378,6 +1378,8 @@ struct route_node *rfapiMonitorEthAdd(struct bgp *bgp,
 #if DEBUG_L2_EXTRA
        vnc_zlog_debug_verbose("%s: inserted rfd=%p mon_eth=%p, rc=%d",
                               __func__, rfd, val, rc);
+#else
+       (void)rc;
 #endif
 
        /*