netns: simplify net_ns_init
The net_ns_init code can be simplified. No need to save error code
if it is only going to panic if it is set 4 lines later.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 69d7549..b7292a2 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -196,7 +196,6 @@
static int __init net_ns_init(void)
{
struct net_generic *ng;
- int err;
#ifdef CONFIG_NET_NS
net_cachep = kmem_cache_create("net_namespace", sizeof(struct net),
@@ -216,15 +215,14 @@
rcu_assign_pointer(init_net.gen, ng);
mutex_lock(&net_mutex);
- err = setup_net(&init_net);
+ if (setup_net(&init_net))
+ panic("Could not setup the initial network namespace");
rtnl_lock();
list_add_tail(&init_net.list, &net_namespace_list);
rtnl_unlock();
mutex_unlock(&net_mutex);
- if (err)
- panic("Could not setup the initial network namespace");
return 0;
}