#endif
static int
-netdev_bsd_get_next_hop(const struct in_addr *host, struct in_addr *next_hop,
- char **netdev_name)
+netdev_bsd_get_next_hop(const struct in_addr *host OVS_UNUSED,
+ struct in_addr *next_hop OVS_UNUSED,
+ char **netdev_name OVS_UNUSED)
{
#if defined(__NetBSD__)
static int seq = 0;