From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13B57C4360C for ; Fri, 9 Apr 2021 09:43:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CFCA360FE4 for ; Fri, 9 Apr 2021 09:43:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233036AbhDIJnm (ORCPT ); Fri, 9 Apr 2021 05:43:42 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:16874 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232876AbhDIJnh (ORCPT ); Fri, 9 Apr 2021 05:43:37 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4FGtSH3RGnzlWyq; Fri, 9 Apr 2021 17:41:35 +0800 (CST) Received: from huawei.com (10.175.127.227) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.498.0; Fri, 9 Apr 2021 17:43:14 +0800 From: Ye Bin To: , Christine Caulfield , "David Teigland" CC: , , , Hulk Robot Subject: [PATCH -next] dlm: use DEFINE_MUTEX() for mutex lock Date: Fri, 9 Apr 2021 17:51:39 +0800 Message-ID: <20210409095139.2293922-1-yebin10@huawei.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Originating-IP: [10.175.127.227] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org mutex lock can be initialized automatically with DEFINE_MUTEX() rather than explicitly calling mutex_init(). Reported-by: Hulk Robot Signed-off-by: Ye Bin --- fs/dlm/lockspace.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index c14cf2b7faab..fa3ae801aa43 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -26,7 +26,7 @@ #include "ast.h" static int ls_count; -static struct mutex ls_lock; +static DEFINE_MUTEX(ls_lock); static struct list_head lslist; static spinlock_t lslist_lock; static struct task_struct * scand_task; @@ -231,7 +231,6 @@ static const struct kset_uevent_ops dlm_uevent_ops = { int __init dlm_lockspace_init(void) { ls_count = 0; - mutex_init(&ls_lock); INIT_LIST_HEAD(&lslist); spin_lock_init(&lslist_lock);