netdev - [patch 1/2] bluetooth: Make hci_sock

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Message-Id: <200803042318.m24NIMum002602@imap1.linux-foundation.org>
Date:	Tue, 04 Mar 2008 15:18:22 -0800
From:	akpm@...ux-foundation.org
To:	davem@...emloft.net
Cc:	marcel@...tmann.org, hidave.darkstar@...il.com,
	netdev@...r.kernel.org, linux-bluetooth@...r.kerenl.org,
	akpm@...ux-foundation.org, tklauser@...tanz.ch
Subject: [patch 1/2] bluetooth: Make hci_sock_cleanup() return void

From: Tobias Klauser <tklauser@...tanz.ch>

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@...tanz.ch>
Cc: Marcel Holtmann <marcel@...tmann.org>
Cc: Dave Young <hidave.darkstar@...il.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---

 include/net/bluetooth/bluetooth.h |    2 +-
 net/bluetooth/hci_sock.c          |    4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff -puN include/net/bluetooth/bluetooth.h~bluetooth-make-hci_sock_cleanup-return-void include/net/bluetooth/bluetooth.h
--- a/include/net/bluetooth/bluetooth.h~bluetooth-make-hci_sock_cleanup-return-void
+++ a/include/net/bluetooth/bluetooth.h
@@ -170,7 +170,7 @@ static inline int skb_frags_no(struct sk
 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 -puN net/bluetooth/hci_sock.c~bluetooth-make-hci_sock_cleanup-return-void net/bluetooth/hci_sock.c
--- a/net/bluetooth/hci_sock.c~bluetooth-make-hci_sock_cleanup-return-void
+++ a/net/bluetooth/hci_sock.c
@@ -734,7 +734,7 @@ error:
 	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 @@ int __exit hci_sock_cleanup(void)
 	hci_unregister_notifier(&hci_sock_nblock);
 
 	proto_unregister(&hci_sk_proto);
-
-	return 0;
 }
_
--
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