1 files changed, 9 insertions, 11 deletions

diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 4f77bb16d22a..093cc327020f 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -188,14 +188,13 @@ ip_vs_conn_stats(struct ip_vs_conn *cp, struct ip_vs_service *svc)
 }
 
 
-static inline int
+static inline void
 ip_vs_set_state(struct ip_vs_conn *cp, int direction,
 		const struct sk_buff *skb,
 		struct ip_vs_proto_data *pd)
 {
-	if (unlikely(!pd->pp->state_transition))
-		return 0;
-	return pd->pp->state_transition(cp, direction, skb, pd);
+	if (likely(pd->pp->state_transition))
+		pd->pp->state_transition(cp, direction, skb, pd);
 }
 
 static inline int
@@ -530,7 +529,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
 	   a cache_bypass connection entry */
 	ipvs = net_ipvs(net);
 	if (ipvs->sysctl_cache_bypass && svc->fwmark && unicast) {
-		int ret, cs;
+		int ret;
 		struct ip_vs_conn *cp;
 		unsigned int flags = (svc->flags & IP_VS_SVC_F_ONEPACKET &&
 				      iph.protocol == IPPROTO_UDP)?
@@ -557,7 +556,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
 		ip_vs_in_stats(cp, skb);
 
 		/* set state */
-		cs = ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd);
+		ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd);
 
 		/* transmit the first SYN packet */
 		ret = cp->packet_xmit(skb, cp, pd->pp);
@@ -1490,7 +1489,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
 	struct ip_vs_protocol *pp;
 	struct ip_vs_proto_data *pd;
 	struct ip_vs_conn *cp;
-	int ret, restart, pkts;
+	int ret, pkts;
 	struct netns_ipvs *ipvs;
 
 	/* Already marked as IPVS request or reply? */
@@ -1591,7 +1590,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
 	}
 
 	ip_vs_in_stats(cp, skb);
-	restart = ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd);
+	ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd);
 	if (cp->packet_xmit)
 		ret = cp->packet_xmit(skb, cp, pp);
 		/* do not touch skb anymore */
@@ -1878,10 +1877,9 @@ static int __net_init __ip_vs_init(struct net *net)
 	struct netns_ipvs *ipvs;
 
 	ipvs = net_generic(net, ip_vs_net_id);
-	if (ipvs == NULL) {
-		pr_err("%s(): no memory.\n", __func__);
+	if (ipvs == NULL)
 		return -ENOMEM;
-	}
+
 	/* Hold the beast until a service is registerd */
 	ipvs->enable = 0;
 	ipvs->net = net;