From 031d7709f21c778bcb1eed96d790e82b3bee96b5 Mon Sep 17 00:00:00 2001
From: Tony Zelenoff <antonz@parallels.com>
Date: Thu, 8 Mar 2012 23:35:39 +0000
Subject: [PATCH] netfilter: nf_ct_ecache: refactor notifier registration
* ret variable initialization removed as useless
* similar code strings concatenated and functions code
flow became more plain
Signed-off-by: Tony Zelenoff <antonz@parallels.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
net/netfilter/nf_conntrack_ecache.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index b924f3a49a8e..e7be79e640de 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -84,7 +84,7 @@ EXPORT_SYMBOL_GPL(nf_ct_deliver_cached_events);
int nf_conntrack_register_notifier(struct net *net,
struct nf_ct_event_notifier *new)
{
- int ret = 0;
+ int ret;
struct nf_ct_event_notifier *notify;
mutex_lock(&nf_ct_ecache_mutex);
@@ -95,8 +95,7 @@ int nf_conntrack_register_notifier(struct net *net,
goto out_unlock;
}
rcu_assign_pointer(net->ct.nf_conntrack_event_cb, new);
- mutex_unlock(&nf_ct_ecache_mutex);
- return ret;
+ ret = 0;
out_unlock:
mutex_unlock(&nf_ct_ecache_mutex);
@@ -121,7 +120,7 @@ EXPORT_SYMBOL_GPL(nf_conntrack_unregister_notifier);
int nf_ct_expect_register_notifier(struct net *net,
struct nf_exp_event_notifier *new)
{
- int ret = 0;
+ int ret;
struct nf_exp_event_notifier *notify;
mutex_lock(&nf_ct_ecache_mutex);
@@ -132,8 +131,7 @@ int nf_ct_expect_register_notifier(struct net *net,
goto out_unlock;
}
rcu_assign_pointer(net->ct.nf_expect_event_cb, new);
- mutex_unlock(&nf_ct_ecache_mutex);
- return ret;
+ ret = 0;
out_unlock:
mutex_unlock(&nf_ct_ecache_mutex);
--
2.20.1