2 files changed, 6 insertions, 48 deletions

diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 84d92a077834..3264e1873219 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -605,15 +605,10 @@ int bt_sock_wait_ready(struct sock *sk, unsigned long flags)
 EXPORT_SYMBOL(bt_sock_wait_ready);
 
 #ifdef CONFIG_PROC_FS
-struct bt_seq_state {
-	struct bt_sock_list *l;
-};
-
 static void *bt_seq_start(struct seq_file *seq, loff_t *pos)
 	__acquires(seq->private->l->lock)
 {
-	struct bt_seq_state *s = seq->private;
-	struct bt_sock_list *l = s->l;
+	struct bt_sock_list *l = PDE_DATA(file_inode(seq->file));
 
 	read_lock(&l->lock);
 	return seq_hlist_start_head(&l->head, *pos);
@@ -621,8 +616,7 @@ static void *bt_seq_start(struct seq_file *seq, loff_t *pos)
 
 static void *bt_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
-	struct bt_seq_state *s = seq->private;
-	struct bt_sock_list *l = s->l;
+	struct bt_sock_list *l = PDE_DATA(file_inode(seq->file));
 
 	return seq_hlist_next(v, &l->head, pos);
 }
@@ -630,16 +624,14 @@ static void *bt_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 static void bt_seq_stop(struct seq_file *seq, void *v)
 	__releases(seq->private->l->lock)
 {
-	struct bt_seq_state *s = seq->private;
-	struct bt_sock_list *l = s->l;
+	struct bt_sock_list *l = PDE_DATA(file_inode(seq->file));
 
 	read_unlock(&l->lock);
 }
 
 static int bt_seq_show(struct seq_file *seq, void *v)
 {
-	struct bt_seq_state *s = seq->private;
-	struct bt_sock_list *l = s->l;
+	struct bt_sock_list *l = PDE_DATA(file_inode(seq->file));
 
 	if (v == SEQ_START_TOKEN) {
 		seq_puts(seq ,"sk               RefCnt Rmem   Wmem   User   Inode  Parent");
@@ -681,35 +673,13 @@ static const struct seq_operations bt_seq_ops = {
 	.show  = bt_seq_show,
 };
 
-static int bt_seq_open(struct inode *inode, struct file *file)
-{
-	struct bt_sock_list *sk_list;
-	struct bt_seq_state *s;
-
-	sk_list = PDE_DATA(inode);
-	s = __seq_open_private(file, &bt_seq_ops,
-			       sizeof(struct bt_seq_state));
-	if (!s)
-		return -ENOMEM;
-
-	s->l = sk_list;
-	return 0;
-}
-
-static const struct file_operations bt_fops = {
-	.open = bt_seq_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = seq_release_private
-};
-
 int bt_procfs_init(struct net *net, const char *name,
 		   struct bt_sock_list *sk_list,
 		   int (* seq_show)(struct seq_file *, void *))
 {
 	sk_list->custom_seq_show = seq_show;
 
-	if (!proc_create_data(name, 0, net->proc_net, &bt_fops, sk_list))
+	if (!proc_create_seq_data(name, 0, net->proc_net, &bt_seq_ops, sk_list))
 		return -ENOMEM;
 	return 0;
 }
diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c
index 426a92f02db4..eb41556002e3 100644
--- a/net/bluetooth/cmtp/capi.c
+++ b/net/bluetooth/cmtp/capi.c
@@ -521,18 +521,6 @@ static int cmtp_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int cmtp_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, cmtp_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations cmtp_proc_fops = {
-	.open		= cmtp_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 int cmtp_attach_device(struct cmtp_session *session)
 {
 	unsigned char buf[4];
@@ -571,7 +559,7 @@ int cmtp_attach_device(struct cmtp_session *session)
 	session->ctrl.send_message  = cmtp_send_message;
 
 	session->ctrl.procinfo      = cmtp_procinfo;
-	session->ctrl.proc_fops = &cmtp_proc_fops;
+	session->ctrl.proc_show     = cmtp_proc_show;
 
 	if (attach_capi_ctr(&session->ctrl) < 0) {
 		BT_ERR("Can't attach new controller");