From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932826AbbJHNdZ (ORCPT ); Thu, 8 Oct 2015 09:33:25 -0400 Received: from m12-14.163.com ([220.181.12.14]:37582 "EHLO m12-14.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757341AbbJHNdV (ORCPT ); Thu, 8 Oct 2015 09:33:21 -0400 From: Yaowei Bai To: davem@davemloft.net, tgraf@suug.ch, herbert@gondor.apana.org.au, johannes.berg@intel.com, daniel@iogearbox.net, gerrit@erg.abdn.ac.uk, socketcan@hartkopp.net, mkl@pengutronix.de Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/9] net/netlink: lockdep_genl_is_held can be boolean Date: Thu, 8 Oct 2015 21:28:54 +0800 Message-Id: <1444310942-4428-2-git-send-email-bywxiaobai@163.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1444310942-4428-1-git-send-email-bywxiaobai@163.com> References: <1444310942-4428-1-git-send-email-bywxiaobai@163.com> X-CM-TRANSID: DsCowEBZGkYYcBZWXEK8Dg--.7457S4 X-Coremail-Antispam: 1Uf129KBjvdXoW7XryxWw1kCw1DWF15Ww4fAFb_yoWkKrg_Zr 15JF48Gr42gr45Cw1IyFW7XFnxAw1rXrykJwnxuw47AFn8Za15Jwn3X393AF1fG3Z8uF9x u3WF9as7JryxWjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU56lk3UUUUU== X-Originating-IP: [58.208.67.211] X-CM-SenderInfo: xe1z5x5dretxi6rwjhhfrp/1tbiKxyNT1QG9fxtrQAAsu Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch makes lockdep_genl_is_held return bool to improve readability due to this particular function only using either one or zero as its return value. No functional change. Signed-off-by: Yaowei Bai --- include/linux/genetlink.h | 2 +- net/netlink/genetlink.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index 09460d6..a4c61cb 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -8,7 +8,7 @@ extern void genl_lock(void); extern void genl_unlock(void); #ifdef CONFIG_LOCKDEP -extern int lockdep_genl_is_held(void); +extern bool lockdep_genl_is_held(void); #endif /* for synchronisation between af_netlink and genetlink */ diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 2ed5f96..d5d713d 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -39,7 +39,7 @@ void genl_unlock(void) EXPORT_SYMBOL(genl_unlock); #ifdef CONFIG_LOCKDEP -int lockdep_genl_is_held(void) +bool lockdep_genl_is_held(void) { return lockdep_is_held(&genl_mutex); } -- 1.9.1