From ffcecac6a7380af84d4c1d676a6c3c524d31eeda Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Thu, 17 Oct 2013 17:24:18 -0700
Subject: Bluetooth: Create root debugfs directory during module init

Create the root Bluetooth debugfs directory during module init
and remove it on module exit.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
---
 net/bluetooth/af_bluetooth.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'net/bluetooth/af_bluetooth.c')

diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 1f1a1118f489..f6a1671ea2ff 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -25,6 +25,7 @@
 /* Bluetooth address family and sockets. */
 
 #include <linux/module.h>
+#include <linux/debugfs.h>
 #include <asm/ioctls.h>
 
 #include <net/bluetooth/bluetooth.h>
@@ -708,12 +709,17 @@ static struct net_proto_family bt_sock_family_ops = {
 	.create	= bt_sock_create,
 };
 
+struct dentry *bt_debugfs;
+EXPORT_SYMBOL_GPL(bt_debugfs);
+
 static int __init bt_init(void)
 {
 	int err;
 
 	BT_INFO("Core ver %s", VERSION);
 
+	bt_debugfs = debugfs_create_dir("bluetooth", NULL);
+
 	err = bt_sysfs_init();
 	if (err < 0)
 		return err;
@@ -754,7 +760,6 @@ error:
 
 static void __exit bt_exit(void)
 {
-
 	sco_exit();
 
 	l2cap_exit();
@@ -764,6 +769,8 @@ static void __exit bt_exit(void)
 	sock_unregister(PF_BLUETOOTH);
 
 	bt_sysfs_cleanup();
+
+	debugfs_remove_recursive(bt_debugfs);
 }
 
 subsys_initcall(bt_init);
-- 
cgit