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>
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 1f1a111..f6a1671 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 @@
.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 @@
static void __exit bt_exit(void)
{
-
sco_exit();
l2cap_exit();
@@ -764,6 +769,8 @@
sock_unregister(PF_BLUETOOTH);
bt_sysfs_cleanup();
+
+ debugfs_remove_recursive(bt_debugfs);
}
subsys_initcall(bt_init);