5 files changed, 8 insertions, 73 deletions

diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index a627a5db2125..d3e3f0f2ec1c 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -87,22 +87,6 @@ static const struct file_operations vlan_fops = {
 };
 
 /*
- *	/proc/net/vlan/<device> file and inode operations
- */
-
-static int vlandev_seq_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, vlandev_seq_show, PDE_DATA(inode));
-}
-
-static const struct file_operations vlandev_fops = {
-	.open    = vlandev_seq_open,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = single_release,
-};
-
-/*
  * Proc filesystem directory entries.
  */
 
@@ -171,9 +155,8 @@ int vlan_proc_add_dev(struct net_device *vlandev)
 
 	if (!strcmp(vlandev->name, name_conf))
 		return -EINVAL;
-	vlan->dent =
-		proc_create_data(vlandev->name, S_IFREG | 0600,
-				 vn->proc_vlan_dir, &vlandev_fops, vlandev);
+	vlan->dent = proc_create_single_data(vlandev->name, S_IFREG | 0600,
+			vn->proc_vlan_dir, vlandev_seq_show, vlandev);
 	if (!vlan->dent)
 		return -ENOBUFS;
 	return 0;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 43f620feb1c4..bbcbcc113d19 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1282,18 +1282,6 @@ static int pnp_seq_show(struct seq_file *seq, void *v)
 			   &ic_servaddr);
 	return 0;
 }
-
-static int pnp_seq_open(struct inode *indoe, struct file *file)
-{
-	return single_open(file, pnp_seq_show, NULL);
-}
-
-static const struct file_operations pnp_seq_fops = {
-	.open		= pnp_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
 #endif /* CONFIG_PROC_FS */
 
 /*
@@ -1369,7 +1357,7 @@ static int __init ip_auto_config(void)
 	unsigned int i;
 
 #ifdef CONFIG_PROC_FS
-	proc_create("pnp", 0444, init_net.proc_net, &pnp_seq_fops);
+	proc_create_single("pnp", 0444, init_net.proc_net, pnp_seq_show);
 #endif /* CONFIG_PROC_FS */
 
 	if (!ic_enable)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 29268efad247..49f5f3e5dc30 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -360,18 +360,6 @@ static int rt_acct_proc_show(struct seq_file *m, void *v)
 	kfree(dst);
 	return 0;
 }
-
-static int rt_acct_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, rt_acct_proc_show, NULL);
-}
-
-static const struct file_operations rt_acct_proc_fops = {
-	.open		= rt_acct_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
 #endif
 
 static int __net_init ip_rt_do_proc_init(struct net *net)
@@ -389,7 +377,8 @@ static int __net_init ip_rt_do_proc_init(struct net *net)
 		goto err2;
 
 #ifdef CONFIG_IP_ROUTE_CLASSID
-	pde = proc_create("rt_acct", 0, net->proc_net, &rt_acct_proc_fops);
+	pde = proc_create_single("rt_acct", 0, net->proc_net,
+			rt_acct_proc_show);
 	if (!pde)
 		goto err3;
 #endif
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index a85f7e0b14b1..a0edf194822a 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -267,18 +267,6 @@ static int snmp6_dev_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static int snmp6_dev_seq_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, snmp6_dev_seq_show, PDE_DATA(inode));
-}
-
-static const struct file_operations snmp6_dev_seq_fops = {
-	.open	 = snmp6_dev_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = single_release,
-};
-
 int snmp6_register_dev(struct inet6_dev *idev)
 {
 	struct proc_dir_entry *p;
@@ -291,9 +279,8 @@ int snmp6_register_dev(struct inet6_dev *idev)
 	if (!net->mib.proc_net_devsnmp6)
 		return -ENOENT;
 
-	p = proc_create_data(idev->dev->name, 0444,
-			     net->mib.proc_net_devsnmp6,
-			     &snmp6_dev_seq_fops, idev);
+	p = proc_create_single_data(idev->dev->name, 0444,
+			net->mib.proc_net_devsnmp6, snmp6_dev_seq_show, idev);
 	if (!p)
 		return -ENOMEM;
 
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 106dae7e4818..54eca685420f 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -2092,23 +2092,11 @@ static int psched_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static int psched_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, psched_show, NULL);
-}
-
-static const struct file_operations psched_fops = {
-	.open = psched_open,
-	.read  = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
 static int __net_init psched_net_init(struct net *net)
 {
 	struct proc_dir_entry *e;
 
-	e = proc_create("psched", 0, net->proc_net, &psched_fops);
+	e = proc_create_single("psched", 0, net->proc_net, psched_show);
 	if (e == NULL)
 		return -ENOMEM;