From: Eric W. Biederman <ebiederm@xmission.com>
Date: Fri, 13 Mar 2015 05:06:43 +0000 (-0500)
Subject: tcp_metrics: Remove the unused return code from tcp_metrics_flush_all
X-Git-Tag: v4.1-rc1~128^2~247^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8a4bff714fc088729abdd479acbfe934ddf16f7e;p=platform%2Fkernel%2Flinux-exynos.git

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>
---

diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 461c3d2..0d07e14 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -1043,7 +1043,7 @@ out_free:
 
 #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;