ipv4: assign PDE->data before gluing PDE into /proc tree

The check for PDE->data != NULL becomes useless after the replacement
of proc_net_fops_create with proc_create_data.

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

1 files changed, 3 insertions, 7 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 0e9bc120707d..cd601a866c2f 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2214,9 +2214,6 @@ static int tcp_seq_open(struct inode *inode, struct file *file)
         struct tcp_iter_state *s;
         int err;
 
-        if (unlikely(afinfo == NULL))
-                return -EINVAL;
-
         err = seq_open_net(inode, file, &afinfo->seq_ops,
                           sizeof(struct tcp_iter_state));
         if (err < 0)
@@ -2241,10 +2238,9 @@ int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo)
         afinfo->seq_ops.next            = tcp_seq_next;
         afinfo->seq_ops.stop            = tcp_seq_stop;
 
-        p = proc_net_fops_create(net, afinfo->name, S_IRUGO, &afinfo->seq_fops);
-        if (p)
-                p->data = afinfo;
-        else
+        p = proc_create_data(afinfo->name, S_IRUGO, net->proc_net,
+                             &afinfo->seq_fops, afinfo);
+        if (!p)
                 rc = -ENOMEM;
         return rc;
 }