[TCP]: Place file operations directly into tcp_seq_afinfo.

No need to have separate never-used variable.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/tcp.h

@@ -1328,7 +1328,7 @@ struct tcp_seq_afinfo {
 	struct module		*owner;
 	char			*name;
 	sa_family_t		family;
-	struct file_operations	*seq_fops;
+	struct file_operations	seq_fops;
 	struct seq_operations	seq_ops;
 };
 

net/ipv4/tcp_ipv4.c

@@ -2232,17 +2232,17 @@ int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo)
 	int rc = 0;
 	struct proc_dir_entry *p;
 
-	afinfo->seq_fops->owner		= afinfo->owner;
-	afinfo->seq_fops->open		= tcp_seq_open;
-	afinfo->seq_fops->read		= seq_read;
-	afinfo->seq_fops->llseek	= seq_lseek;
-	afinfo->seq_fops->release	= seq_release_net;
+	afinfo->seq_fops.owner		= afinfo->owner;
+	afinfo->seq_fops.open		= tcp_seq_open;
+	afinfo->seq_fops.read		= seq_read;
+	afinfo->seq_fops.llseek		= seq_lseek;
+	afinfo->seq_fops.release	= seq_release_net;
 
 	afinfo->seq_ops.start		= tcp_seq_start;
 	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);
+	p = proc_net_fops_create(net, afinfo->name, S_IRUGO, &afinfo->seq_fops);
 	if (p)
 		p->data = afinfo;
 	else
@@ -2253,7 +2253,6 @@ int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo)
 void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo)
 {
 	proc_net_remove(net, afinfo->name);
-	memset(afinfo->seq_fops, 0, sizeof(*afinfo->seq_fops));
 }
 
 static void get_openreq4(struct sock *sk, struct request_sock *req,
@@ -2382,12 +2381,10 @@ static int tcp4_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static struct file_operations tcp4_seq_fops;
 static struct tcp_seq_afinfo tcp4_seq_afinfo = {
 	.owner		= THIS_MODULE,
 	.name		= "tcp",
 	.family		= AF_INET,
-	.seq_fops	= &tcp4_seq_fops,
 	.seq_ops	= {
 		.show		= tcp4_seq_show,
 	},

net/ipv6/tcp_ipv6.c

@@ -2120,12 +2120,10 @@ static int tcp6_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static struct file_operations tcp6_seq_fops;
 static struct tcp_seq_afinfo tcp6_seq_afinfo = {
 	.owner		= THIS_MODULE,
 	.name		= "tcp6",
 	.family		= AF_INET6,
-	.seq_fops	= &tcp6_seq_fops,
 	.seq_ops	= {
 		.show		= tcp6_seq_show,
 	},