Bluetooth: Move hci_alloc/free_dev close to hci_register/unregister_dev

alloc() and register() (and free() and unregister()) are closely related
so move them more closely together. This will also allow to move
functionality from register() to alloc() without needing
forward-declarations.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

net/bluetooth/hci_core.c

@@ -1092,32 +1092,6 @@ static const struct rfkill_ops hci_rfkill_ops = {
 	.set_block = hci_rfkill_set_block,
 };
 
-/* Alloc HCI device */
-struct hci_dev *hci_alloc_dev(void)
-{
-	struct hci_dev *hdev;
-
-	hdev = kzalloc(sizeof(struct hci_dev), GFP_KERNEL);
-	if (!hdev)
-		return NULL;
-
-	hci_init_sysfs(hdev);
-	skb_queue_head_init(&hdev->driver_init);
-
-	return hdev;
-}
-EXPORT_SYMBOL(hci_alloc_dev);
-
-/* Free HCI device */
-void hci_free_dev(struct hci_dev *hdev)
-{
-	skb_queue_purge(&hdev->driver_init);
-
-	/* will free via device release */
-	put_device(&hdev->dev);
-}
-EXPORT_SYMBOL(hci_free_dev);
-
 static void hci_power_on(struct work_struct *work)
 {
 	struct hci_dev *hdev = container_of(work, struct hci_dev, power_on);
@@ -1735,6 +1709,32 @@ int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
 	return 0;
 }
 
+/* Alloc HCI device */
+struct hci_dev *hci_alloc_dev(void)
+{
+	struct hci_dev *hdev;
+
+	hdev = kzalloc(sizeof(struct hci_dev), GFP_KERNEL);
+	if (!hdev)
+		return NULL;
+
+	hci_init_sysfs(hdev);
+	skb_queue_head_init(&hdev->driver_init);
+
+	return hdev;
+}
+EXPORT_SYMBOL(hci_alloc_dev);
+
+/* Free HCI device */
+void hci_free_dev(struct hci_dev *hdev)
+{
+	skb_queue_purge(&hdev->driver_init);
+
+	/* will free via device release */
+	put_device(&hdev->dev);
+}
+EXPORT_SYMBOL(hci_free_dev);
+
 /* Register HCI device */
 int hci_register_dev(struct hci_dev *hdev)
 {