ipv4: fib: Remove redundant argument

We always pass the same event type to fib_notify() and
fib_rules_notify(), so we can safely drop this argument.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index bbd57f0..2892109 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -172,13 +172,12 @@ static int call_fib_rule_notifiers(struct net *net,
 	return call_fib_notifiers(net, event_type, &info);
 }
 
-void fib_rules_notify(struct net *net, struct notifier_block *nb,
-		      enum fib_event_type event_type)
+void fib_rules_notify(struct net *net, struct notifier_block *nb)
 {
 	struct fib_notifier_info info;
 
 	if (net->ipv4.fib_has_custom_rules)
-		call_fib_notifier(nb, net, event_type, &info);
+		call_fib_notifier(nb, net, FIB_EVENT_RULE_ADD, &info);
 }
 
 static const struct nla_policy fib4_rule_policy[FRA_MAX+1] = {