Bluetooth: Move device_add handling into hci_register_dev

The device_add handling can be done directly in hci_register_dev and
device_remove within hci_unregister_dev.
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: NJohan Hedberg <johan.hedberg@intel.com>

include/net/bluetooth/hci_core.h

@@ -768,8 +768,6 @@ int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count);
 int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count);
 
 void hci_init_sysfs(struct hci_dev *hdev);
-int hci_add_sysfs(struct hci_dev *hdev);
-void hci_del_sysfs(struct hci_dev *hdev);
 void hci_conn_init_sysfs(struct hci_conn *conn);
 void hci_conn_add_sysfs(struct hci_conn *conn);
 void hci_conn_del_sysfs(struct hci_conn *conn);

net/bluetooth/hci_core.c

@@ -2482,7 +2482,9 @@ int hci_register_dev(struct hci_dev *hdev)
 	if (!IS_ERR_OR_NULL(bt_debugfs))
 		hdev->debugfs = debugfs_create_dir(hdev->name, bt_debugfs);
 
-	error = hci_add_sysfs(hdev);
+	dev_set_name(&hdev->dev, "%s", hdev->name);
+
+	error = device_add(&hdev->dev);
 	if (error < 0)
 		goto err_wqueue;
 
@@ -2570,7 +2572,7 @@ void hci_unregister_dev(struct hci_dev *hdev)
 		rfkill_destroy(hdev->rfkill);
 	}
 
-	hci_del_sysfs(hdev);
+	device_del(&hdev->dev);
 
 	debugfs_remove_recursive(hdev->debugfs);
 

net/bluetooth/hci_sysfs.c

@@ -402,24 +402,6 @@ void hci_init_sysfs(struct hci_dev *hdev)
 	device_initialize(dev);
 }
 
-int hci_add_sysfs(struct hci_dev *hdev)
-{
-	struct device *dev = &hdev->dev;
-
-	BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
-
-	dev_set_name(dev, "%s", hdev->name);
-
-	return device_add(dev);
-}
-
-void hci_del_sysfs(struct hci_dev *hdev)
-{
-	BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
-
-	device_del(&hdev->dev);
-}
-
 int __init bt_sysfs_init(void)
 {
 	bt_class = class_create(THIS_MODULE, "bluetooth");