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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>
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@ -1043,7 +1043,7 @@ out_free:
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#define deref_genl(p) rcu_dereference_protected(p, lockdep_genl_is_held())
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static int tcp_metrics_flush_all(struct net *net)
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static void tcp_metrics_flush_all(struct net *net)
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{
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unsigned int max_rows = 1U << net->ipv4.tcp_metrics_hash_log;
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struct tcpm_hash_bucket *hb = net->ipv4.tcp_metrics_hash;
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@ -1064,7 +1064,6 @@ static int tcp_metrics_flush_all(struct net *net)
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tm = next;
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}
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}
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return 0;
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}
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static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info)
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@ -1081,8 +1080,10 @@ static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info)
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ret = parse_nl_addr(info, &daddr, &hash, 1);
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if (ret < 0)
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return ret;
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if (ret > 0)
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return tcp_metrics_flush_all(net);
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if (ret > 0) {
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tcp_metrics_flush_all(net);
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return 0;
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}
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ret = parse_nl_saddr(info, &saddr);
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if (ret < 0)
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src = false;
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