net: ipv4: Remove flow arg from ip_mkroute_input

fl4 arg is not used; remove it.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/route.c

@@ -1758,7 +1758,6 @@ standard_hash:
 
 static int ip_mkroute_input(struct sk_buff *skb,
 			    struct fib_result *res,
-			    const struct flowi4 *fl4,
 			    struct in_device *in_dev,
 			    __be32 daddr, __be32 saddr, u32 tos)
 {
@@ -1883,7 +1882,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 	if (res.type != RTN_UNICAST)
 		goto martian_destination;
 
-	err = ip_mkroute_input(skb, &res, &fl4, in_dev, daddr, saddr, tos);
+	err = ip_mkroute_input(skb, &res, in_dev, daddr, saddr, tos);
 out:	return err;
 
 brd_input: