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 @@
#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 @@
tm = next;
}
}
- return 0;
}
static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info)
@@ -1081,8 +1080,10 @@
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;