Bluetooth: Create HCI device debugfs directory in hci_register_dev
Create the debugfs directory for each HCI device directly in
hci_register_dev function and remove it during hci_unregister_dev.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 0fb9f6d..f7ba818 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2479,6 +2479,9 @@
goto err;
}
+ if (!IS_ERR_OR_NULL(bt_debugfs))
+ hdev->debugfs = debugfs_create_dir(hdev->name, bt_debugfs);
+
error = hci_add_sysfs(hdev);
if (error < 0)
goto err_wqueue;
@@ -2569,6 +2572,8 @@
hci_del_sysfs(hdev);
+ debugfs_remove_recursive(hdev->debugfs);
+
destroy_workqueue(hdev->workqueue);
destroy_workqueue(hdev->req_workqueue);