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=-16.7 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 F2D73C43381 for ; Wed, 23 Dec 2020 14:16:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9E542333E for ; Wed, 23 Dec 2020 14:16:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729225AbgLWOPb (ORCPT ); Wed, 23 Dec 2020 09:15:31 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:9477 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728650AbgLWOP0 (ORCPT ); Wed, 23 Dec 2020 09:15:26 -0500 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4D1FZ55M7vzhvTy; Wed, 23 Dec 2020 22:14:05 +0800 (CST) Received: from ubuntu.network (10.175.138.68) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.498.0; Wed, 23 Dec 2020 22:14:29 +0800 From: Zheng Yongjun To: , , , , , , , CC: Zheng Yongjun Subject: [PATCH -next] scsi: megaraid: Use DEFINE_SPINLOCK() for spinlock Date: Wed, 23 Dec 2020 22:15:05 +0800 Message-ID: <20201223141505.1123-1-zhengyongjun3@huawei.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.138.68] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Zheng Yongjun --- drivers/scsi/megaraid/megaraid_sas_base.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index e158d3d62056..206089507b9f 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -199,7 +199,7 @@ static bool support_nvme_encapsulation; static bool support_pci_lane_margining; /* define lock for aen poll */ -static spinlock_t poll_aen_lock; +static DEFINE_SPINLOCK(poll_aen_lock); extern struct dentry *megasas_debugfs_root; @@ -8875,8 +8875,6 @@ static int __init megasas_init(void) */ pr_info("megasas: %s\n", MEGASAS_VERSION); - spin_lock_init(&poll_aen_lock); - support_poll_for_event = 2; support_device_change = 1; support_nvme_encapsulation = true; -- 2.22.0