From patchwork Thu Mar 25 14:38:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qiheng Lin X-Patchwork-Id: 409323 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,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 8EBBCC433E2 for ; Thu, 25 Mar 2021 14:39:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B7B161A32 for ; Thu, 25 Mar 2021 14:39:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231330AbhCYOjZ (ORCPT ); Thu, 25 Mar 2021 10:39:25 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:14545 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231208AbhCYOjP (ORCPT ); Thu, 25 Mar 2021 10:39:15 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4F5njT3QJyzPlvv; Thu, 25 Mar 2021 22:36:29 +0800 (CST) Received: from DESKTOP-EFRLNPK.china.huawei.com (10.174.177.129) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.498.0; Thu, 25 Mar 2021 22:38:54 +0800 From: 'Qiheng Lin To: , Johannes Berg , "David S. Miller" , Jakub Kicinski CC: , , , Hulk Robot Subject: [PATCH net-next] cfg80211: regulatory: use DEFINE_SPINLOCK() for spinlock Date: Thu, 25 Mar 2021 22:38:54 +0800 Message-ID: <20210325143854.13186-1-linqiheng@huawei.com> X-Mailer: git-send-email 2.31.0 MIME-Version: 1.0 X-Originating-IP: [10.174.177.129] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Qiheng Lin spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Reported-by: Hulk Robot Signed-off-by: Qiheng Lin --- net/wireless/reg.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 21536c48deec..1c14f4d30344 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -126,7 +126,7 @@ static int reg_num_devs_support_basehint; * is relevant for all registered devices. */ static bool reg_is_indoor; -static spinlock_t reg_indoor_lock; +static DEFINE_SPINLOCK(reg_indoor_lock); /* Used to track the userspace process controlling the indoor setting */ static u32 reg_is_indoor_portid; @@ -210,11 +210,11 @@ static struct regulatory_request *get_last_request(void) /* Used to queue up regulatory hints */ static LIST_HEAD(reg_requests_list); -static spinlock_t reg_requests_lock; +static DEFINE_SPINLOCK(reg_requests_lock); /* Used to queue up beacon hints for review */ static LIST_HEAD(reg_pending_beacons); -static spinlock_t reg_pending_beacons_lock; +static DEFINE_SPINLOCK(reg_pending_beacons_lock); /* Used to keep track of processed beacon hints */ static LIST_HEAD(reg_beacon_list); @@ -4262,10 +4262,6 @@ int __init regulatory_init(void) if (IS_ERR(reg_pdev)) return PTR_ERR(reg_pdev); - spin_lock_init(®_requests_lock); - spin_lock_init(®_pending_beacons_lock); - spin_lock_init(®_indoor_lock); - rcu_assign_pointer(cfg80211_regdomain, cfg80211_world_regdom); user_alpha2[0] = '9';