bluetooth: Make hci_sock_cleanup() return void
hci_sock_cleanup() always returns 0 and its return value isn't used
anywhere in the code.
Compile-tested with 'make allyesconfig && make net/bluetooth/bluetooth.ko'
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 771d177..750648d 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -170,7 +170,7 @@
int bt_err(__u16 code);
extern int hci_sock_init(void);
-extern int hci_sock_cleanup(void);
+extern void hci_sock_cleanup(void);
extern int bt_sysfs_init(void);
extern void bt_sysfs_cleanup(void);
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 1499132..b5d4019 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -734,7 +734,7 @@
return err;
}
-int __exit hci_sock_cleanup(void)
+void __exit hci_sock_cleanup(void)
{
if (bt_sock_unregister(BTPROTO_HCI) < 0)
BT_ERR("HCI socket unregistration failed");
@@ -742,6 +742,4 @@
hci_unregister_notifier(&hci_sock_nblock);
proto_unregister(&hci_sk_proto);
-
- return 0;
}