fib: fib_rules_cleanup can be static

fib_rules_cleanup_ups is only defined and used in one place.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/fib_rules.h

@@ -106,7 +106,6 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla)
 
 extern struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, struct net *);
 extern void fib_rules_unregister(struct fib_rules_ops *);
-extern void                     fib_rules_cleanup_ops(struct fib_rules_ops *);
 
 extern int			fib_rules_lookup(struct fib_rules_ops *,
 						 struct flowi *, int flags,

net/core/fib_rules.c

@@ -144,7 +144,7 @@ fib_rules_register(const struct fib_rules_ops *tmpl, struct net *net)
 }
 EXPORT_SYMBOL_GPL(fib_rules_register);
 
-void fib_rules_cleanup_ops(struct fib_rules_ops *ops)
+static void fib_rules_cleanup_ops(struct fib_rules_ops *ops)
 {
 	struct fib_rule *rule, *tmp;
 
@@ -153,7 +153,6 @@ void fib_rules_cleanup_ops(struct fib_rules_ops *ops)
 		fib_rule_put(rule);
 	}
 }
-EXPORT_SYMBOL_GPL(fib_rules_cleanup_ops);
 
 static void fib_rules_put_rcu(struct rcu_head *head)
 {