From patchwork Thu Dec 24 13:25:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Yongjun X-Patchwork-Id: 352197 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 75798C433E0 for ; Thu, 24 Dec 2020 13:26:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 40AFA22287 for ; Thu, 24 Dec 2020 13:26:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729025AbgLXNZY (ORCPT ); Thu, 24 Dec 2020 08:25:24 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:9487 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728367AbgLXNZX (ORCPT ); Thu, 24 Dec 2020 08:25:23 -0500 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4D1rPs3Dx1zhvVj; Thu, 24 Dec 2020 21:24:01 +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; Thu, 24 Dec 2020 21:24:27 +0800 From: Zheng Yongjun To: , , , , , CC: , Zheng Yongjun Subject: [PATCH v2 -next] intel: iwlwifi: use DEFINE_MUTEX() for mutex lock Date: Thu, 24 Dec 2020 21:25:03 +0800 Message-ID: <20201224132503.31397-1-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: linux-wireless@vger.kernel.org mutex lock can be initialized automatically with DEFINE_MUTEX() rather than explicitly calling mutex_init(). Signed-off-by: Zheng Yongjun --- drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 9dcd2e990c9c..71119044382f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -133,7 +133,7 @@ enum { }; /* Protects the table contents, i.e. the ops pointer & drv list */ -static struct mutex iwlwifi_opmode_table_mtx; +static DEFINE_MUTEX(iwlwifi_opmode_table_mtx); static struct iwlwifi_opmode_table { const char *name; /* name: iwldvm, iwlmvm, etc */ const struct iwl_op_mode_ops *ops; /* pointer to op_mode ops */ @@ -1786,8 +1786,6 @@ static int __init iwl_drv_init(void) { int i, err; - mutex_init(&iwlwifi_opmode_table_mtx); - for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv);