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tcp_metrics: Remove the unused return code from tcp_metrics_flush_all 

tcp_metrics_flush_all always returns 0.  Remove the unnecessary return code.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman 2015-03-13 00:06:43 -05:00 committed by David S. Miller
parent 849e8a0ca8
commit 8a4bff714f
1 changed files with 5 additions and 4 deletions
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9
net/ipv4/tcp_metrics.c
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@ -1043,7 +1043,7 @@ static int tcp_metrics_nl_cmd_get(struct sk_buff *skb, struct genl_info *info)
#define deref_genl(p) rcu_dereference_protected(p, lockdep_genl_is_held())
static int tcp_metrics_flush_all(struct net *net)
static void tcp_metrics_flush_all(struct net *net)
{
unsigned int max_rows = 1U << net->ipv4.tcp_metrics_hash_log;
struct tcpm_hash_bucket *hb = net->ipv4.tcp_metrics_hash;
@ -1064,7 +1064,6 @@ static int tcp_metrics_flush_all(struct net *net)
tm = next;
}
}
return 0;
}
static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info)
@ -1081,8 +1080,10 @@ static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info)
ret = parse_nl_addr(info, &daddr, &hash, 1);
if (ret < 0)
return ret;
if (ret > 0)
return tcp_metrics_flush_all(net);
if (ret > 0) {
tcp_metrics_flush_all(net);
return 0;
}
ret = parse_nl_saddr(info, &saddr);
if (ret < 0)
src = false;