ipv6: Remove rt6_check_dev

rt6_check_dev is a simpler helper with only 1 caller. Fold the code
into rt6_score_route.

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

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b515fa8f787ebb996ed5595f770dfc108972eb42..9630339d4b76e80952ddb2a90573af7c1a814fc9 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -580,15 +580,6 @@ static inline void rt6_probe(struct fib6_info *rt)
 /*
  * Default Router Selection (RFC 2461 6.3.6)
  */
-static inline int rt6_check_dev(struct fib6_info *rt, int oif)
-{
-       const struct net_device *dev = rt->fib6_nh.fib_nh_dev;
-
-       if (!oif || dev->ifindex == oif)
-               return 2;
-       return 0;
-}
-
 static enum rt6_nud_state rt6_check_neigh(const struct fib6_nh *fib6_nh)
 {
        enum rt6_nud_state ret = RT6_NUD_FAIL_HARD;
@@ -620,9 +611,11 @@ static enum rt6_nud_state rt6_check_neigh(const struct fib6_nh *fib6_nh)
 static int rt6_score_route(struct fib6_info *rt, int oif, int strict)
 {
        struct fib6_nh *nh = &rt->fib6_nh;
-       int m;
+       int m = 0;
+
+       if (!oif || nh->fib_nh_dev->ifindex == oif)
+               m = 2;
 
-       m = rt6_check_dev(rt, oif);
        if (!m && (strict & RT6_LOOKUP_F_IFACE))
                return RT6_NUD_FAIL_HARD;
 #ifdef CONFIG_IPV6_ROUTER_PREF