1 files changed, 1 insertions, 25 deletions

diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 2a5ed71c82c3..62606fb44d02 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1061,8 +1061,6 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
 	unsigned int atype;
 	int ret;
 
-	EnterFunction(2);
-
 #ifdef CONFIG_IP_VS_IPV6
 	if (udest->af == AF_INET6) {
 		atype = ipv6_addr_type(&udest->addr.in6);
@@ -1111,7 +1109,6 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
 	spin_lock_init(&dest->dst_lock);
 	__ip_vs_update_dest(svc, dest, udest, 1);
 
-	LeaveFunction(2);
 	return 0;
 
 err_stats:
@@ -1134,8 +1131,6 @@ ip_vs_add_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
 	__be16 dport = udest->port;
 	int ret;
 
-	EnterFunction(2);
-
 	if (udest->weight < 0) {
 		pr_err("%s(): server weight less than zero\n", __func__);
 		return -ERANGE;
@@ -1183,7 +1178,7 @@ ip_vs_add_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
 
 		ret = ip_vs_start_estimator(svc->ipvs, &dest->stats);
 		if (ret < 0)
-			goto err;
+			return ret;
 		__ip_vs_update_dest(svc, dest, udest, 1);
 	} else {
 		/*
@@ -1192,9 +1187,6 @@ ip_vs_add_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
 		ret = ip_vs_new_dest(svc, udest);
 	}
 
-err:
-	LeaveFunction(2);
-
 	return ret;
 }
 
@@ -1209,8 +1201,6 @@ ip_vs_edit_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
 	union nf_inet_addr daddr;
 	__be16 dport = udest->port;
 
-	EnterFunction(2);
-
 	if (udest->weight < 0) {
 		pr_err("%s(): server weight less than zero\n", __func__);
 		return -ERANGE;
@@ -1242,7 +1232,6 @@ ip_vs_edit_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
 	}
 
 	__ip_vs_update_dest(svc, dest, udest, 0);
-	LeaveFunction(2);
 
 	return 0;
 }
@@ -1317,8 +1306,6 @@ ip_vs_del_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
 	struct ip_vs_dest *dest;
 	__be16 dport = udest->port;
 
-	EnterFunction(2);
-
 	/* We use function that requires RCU lock */
 	rcu_read_lock();
 	dest = ip_vs_lookup_dest(svc, udest->af, &udest->addr, dport);
@@ -1339,8 +1326,6 @@ ip_vs_del_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
 	 */
 	__ip_vs_del_dest(svc->ipvs, dest, false);
 
-	LeaveFunction(2);
-
 	return 0;
 }
 
@@ -1746,7 +1731,6 @@ void ip_vs_service_nets_cleanup(struct list_head *net_list)
 	struct netns_ipvs *ipvs;
 	struct net *net;
 
-	EnterFunction(2);
 	/* Check for "full" addressed entries */
 	mutex_lock(&__ip_vs_mutex);
 	list_for_each_entry(net, net_list, exit_list) {
@@ -1754,7 +1738,6 @@ void ip_vs_service_nets_cleanup(struct list_head *net_list)
 		ip_vs_flush(ipvs, true);
 	}
 	mutex_unlock(&__ip_vs_mutex);
-	LeaveFunction(2);
 }
 
 /* Put all references for device (dst_cache) */
@@ -1792,7 +1775,6 @@ static int ip_vs_dst_event(struct notifier_block *this, unsigned long event,
 	if (event != NETDEV_DOWN || !ipvs)
 		return NOTIFY_DONE;
 	IP_VS_DBG(3, "%s() dev=%s\n", __func__, dev->name);
-	EnterFunction(2);
 	mutex_lock(&__ip_vs_mutex);
 	for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
 		hlist_for_each_entry(svc, &ip_vs_svc_table[idx], s_list) {
@@ -1821,7 +1803,6 @@ static int ip_vs_dst_event(struct notifier_block *this, unsigned long event,
 	}
 	spin_unlock_bh(&ipvs->dest_trash_lock);
 	mutex_unlock(&__ip_vs_mutex);
-	LeaveFunction(2);
 	return NOTIFY_DONE;
 }
 
@@ -4537,8 +4518,6 @@ int __init ip_vs_control_init(void)
 	int idx;
 	int ret;
 
-	EnterFunction(2);
-
 	/* Initialize svc_table, ip_vs_svc_fwm_table */
 	for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
 		INIT_HLIST_HEAD(&ip_vs_svc_table[idx]);
@@ -4551,15 +4530,12 @@ int __init ip_vs_control_init(void)
 	if (ret < 0)
 		return ret;
 
-	LeaveFunction(2);
 	return 0;
 }
 
 
 void ip_vs_control_cleanup(void)
 {
-	EnterFunction(2);
 	unregister_netdevice_notifier(&ip_vs_dst_notifier);
 	/* relying on common rcu_barrier() in ip_vs_cleanup() */
-	LeaveFunction(2);
 }