[TCP]: No need to check afinfo != NULL in tcp_proc_(un)register.

tcp_proc_register/tcp_proc_unregister are called with a static pointer only.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 4 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 86148cdfb21f..978d9db1df34 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2263,8 +2263,6 @@ int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo)
         int rc = 0;
         struct proc_dir_entry *p;
 
-        if (!afinfo)
-                return -EINVAL;
         afinfo->seq_fops->owner         = afinfo->owner;
         afinfo->seq_fops->open          = tcp_seq_open;
         afinfo->seq_fops->read          = seq_read;
@@ -2281,8 +2279,6 @@ int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo)
 
 void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo)
 {
-        if (!afinfo)
-                return;
         proc_net_remove(net, afinfo->name);
         memset(afinfo->seq_fops, 0, sizeof(*afinfo->seq_fops));
 }