Bluetooth: Make hci_unregister_dev return void

hci_unregister_dev cannot fail and always returns 0. The drivers already ignore
the return value so we can safely make it return void.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

1 files changed, 1 insertions, 3 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index fdcbf8fc26ad..557ff90331b9 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1541,7 +1541,7 @@ err:
 EXPORT_SYMBOL(hci_register_dev);
 
 /* Unregister HCI device */
-int hci_unregister_dev(struct hci_dev *hdev)
+void hci_unregister_dev(struct hci_dev *hdev)
 {
         int i;
 
@@ -1583,8 +1583,6 @@ int hci_unregister_dev(struct hci_dev *hdev)
         hci_dev_unlock_bh(hdev);
 
         __hci_dev_put(hdev);
-
-        return 0;
 }
 EXPORT_SYMBOL(hci_unregister_dev);