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>
git-mirror · Nov 7, 2011 · 5973563 · 5973563
1 parent 13ea401
commit 5973563
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
@@ -554,7 +554,7 @@ struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst);
 struct hci_dev *hci_alloc_dev(void);
 void hci_free_dev(struct hci_dev *hdev);
 int hci_register_dev(struct hci_dev *hdev);
-int hci_unregister_dev(struct hci_dev *hdev);
+void hci_unregister_dev(struct hci_dev *hdev);
 int hci_suspend_dev(struct hci_dev *hdev);
 int hci_resume_dev(struct hci_dev *hdev);
 int hci_dev_open(__u16 dev);

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
@@ -1541,7 +1541,7 @@ int hci_register_dev(struct hci_dev *hdev)
 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);