net: ipv4: remove fib_weight

fib_weight in fib_info is set but not used. Remove it and the
helpers for setting it.

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

diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 1a7f7e4..f805243 100644 (file)
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -122,9 +122,6 @@ struct fib_info {
 #define fib_rtt fib_metrics->metrics[RTAX_RTT-1]
 #define fib_advmss fib_metrics->metrics[RTAX_ADVMSS-1]
        int                     fib_nhs;
-#ifdef CONFIG_IP_ROUTE_MULTIPATH
-       int                     fib_weight;
-#endif
        struct rcu_head         rcu;
        struct fib_nh           fib_nh[0];
 #define fib_dev                fib_nh[0].nh_dev

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 57a5d48..be08746 100644 (file)
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -601,17 +601,9 @@ static void fib_rebalance(struct fib_info *fi)
                atomic_set(&nexthop_nh->nh_upper_bound, upper_bound);
        } endfor_nexthops(fi);
 }
-
-static inline void fib_add_weight(struct fib_info *fi,
-                                 const struct fib_nh *nh)
-{
-       fi->fib_weight += nh->nh_weight;
-}
-
 #else /* CONFIG_IP_ROUTE_MULTIPATH */
 
 #define fib_rebalance(fi) do { } while (0)
-#define fib_add_weight(fi, nh) do { } while (0)
 
 #endif /* CONFIG_IP_ROUTE_MULTIPATH */
 
@@ -1275,7 +1267,6 @@ struct fib_info *fib_create_info(struct fib_config *cfg,
 
        change_nexthops(fi) {
                fib_info_update_nh_saddr(net, nexthop_nh);
-               fib_add_weight(fi, nexthop_nh);
        } endfor_nexthops(fi)
 
        fib_rebalance(fi);