lib: fix compile warnings from set-never-used
The if_dump code had empty loop, that caused set-never-used warning.
diff --git a/lib/if.c b/lib/if.c
index d14cfb9..41115b0 100644
--- a/lib/if.c
+++ b/lib/if.c
@@ -426,9 +426,6 @@
static void
if_dump (const struct interface *ifp)
{
- struct listnode *node;
- struct connected *c;
-
zlog_info ("Interface %s index %d metric %d mtu %d "
#ifdef HAVE_IPV6
"mtu6 %d "
@@ -439,9 +436,6 @@
ifp->mtu6,
#endif /* HAVE_IPV6 */
if_flag_dump (ifp->flags));
-
- for (ALL_LIST_ELEMENTS_RO (ifp->connected, node, c))
- ;
}
/* Interface printing for all interface. */