ip6mr: change the prototype of ip6_mr_forward().
This patch changes the prototpye of the ip6_mr_forward() method to return void
instead of int.
The ip6_mr_forward() method always returns 0; moreover, the return value of this
method is not checked anywhere.
Signed-off-by: Rami Rosen <ramirose@gmail.com>
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 583e8d4..6d78615 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -110,8 +110,8 @@
static struct mr6_table *ip6mr_new_table(struct net *net, u32 id);
static void ip6mr_free_table(struct mr6_table *mrt);
-static int ip6_mr_forward(struct net *net, struct mr6_table *mrt,
- struct sk_buff *skb, struct mfc6_cache *cache);
+static void ip6_mr_forward(struct net *net, struct mr6_table *mrt,
+ struct sk_buff *skb, struct mfc6_cache *cache);
static int ip6mr_cache_report(struct mr6_table *mrt, struct sk_buff *pkt,
mifi_t mifi, int assert);
static int __ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb,
@@ -2069,8 +2069,8 @@
return ct;
}
-static int ip6_mr_forward(struct net *net, struct mr6_table *mrt,
- struct sk_buff *skb, struct mfc6_cache *cache)
+static void ip6_mr_forward(struct net *net, struct mr6_table *mrt,
+ struct sk_buff *skb, struct mfc6_cache *cache)
{
int psend = -1;
int vif, ct;
@@ -2151,12 +2151,11 @@
last_forward:
if (psend != -1) {
ip6mr_forward2(net, mrt, skb, cache, psend);
- return 0;
+ return;
}
dont_forward:
kfree_skb(skb);
- return 0;
}