From patchwork Tue Dec 29 13:49:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Yongjun X-Patchwork-Id: 354177 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=ham 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 5D3F5C433E6 for ; Tue, 29 Dec 2020 13:50:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2DB39207D1 for ; Tue, 29 Dec 2020 13:50:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726737AbgL2NuK (ORCPT ); Tue, 29 Dec 2020 08:50:10 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:9656 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726492AbgL2NuJ (ORCPT ); Tue, 29 Dec 2020 08:50:09 -0500 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4D4wjw5hcMz15l4N; Tue, 29 Dec 2020 21:48:36 +0800 (CST) Received: from ubuntu.network (10.175.138.68) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.498.0; Tue, 29 Dec 2020 21:49:15 +0800 From: Zheng Yongjun To: , , , CC: , , , Zheng Yongjun Subject: [PATCH net-next] cavium/liquidio: Use DEFINE_SPINLOCK() for spinlock Date: Tue, 29 Dec 2020 21:49:54 +0800 Message-ID: <20201229134954.23361-1-zhengyongjun3@huawei.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-Originating-IP: [10.175.138.68] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Zheng Yongjun --- drivers/net/ethernet/cavium/liquidio/octeon_device.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index 387a57cbfb73..e159194d0aef 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -545,7 +545,7 @@ static atomic_t adapter_fw_states[MAX_OCTEON_DEVICES]; static u32 octeon_device_count; /* locks device array (i.e. octeon_device[]) */ -static spinlock_t octeon_devices_lock; +static DEFINE_SPINLOCK(octeon_devices_lock); static struct octeon_core_setup core_setup[MAX_OCTEON_DEVICES]; @@ -563,7 +563,6 @@ void octeon_init_device_list(int conf_type) memset(octeon_device, 0, (sizeof(void *) * MAX_OCTEON_DEVICES)); for (i = 0; i < MAX_OCTEON_DEVICES; i++) oct_set_config_info(i, conf_type); - spin_lock_init(&octeon_devices_lock); } static void *__retrieve_octeon_config_info(struct octeon_device *oct,