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Commit 8a4bff71 authored by Eric W. Biederman's avatar Eric W. Biederman Committed by David S. Miller
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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: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 849e8a0c

net/ipv4/tcp_metrics.c

+5 −4
Original line number Diff line number Diff line
@@ -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;