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authorRami Rosen <ramirose@gmail.com>2013-07-21 04:00:31 +0400
committerDavid S. Miller <davem@davemloft.net>2013-07-24 04:20:37 +0400
commit2b52c3ada8f4391d82d8088d9169ac2a8c4d0411 (patch)
tree71738043e06acbf75da27e91b1a5c3a28a54588d /net/ipv6/ip6mr.c
parentc4854ec8c483fb8deea7400c11cd7fd7c03e306c (diff)
downloadlinux-2b52c3ada8f4391d82d8088d9169ac2a8c4d0411.tar.xz
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>
Diffstat (limited to 'net/ipv6/ip6mr.c')
-rw-r--r--net/ipv6/ip6mr.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 583e8d435f9a..6d78615f6726 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -110,8 +110,8 @@ static struct kmem_cache *mrt_cachep __read_mostly;
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 @@ static int ip6mr_find_vif(struct mr6_table *mrt, struct net_device *dev)
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 @@ forward:
last_forward:
if (psend != -1) {
ip6mr_forward2(net, mrt, skb, cache, psend);
- return 0;
+ return;
}
dont_forward:
kfree_skb(skb);
- return 0;
}