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=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 A2EA8C4707F for ; Thu, 27 May 2021 09:05:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7450961355 for ; Thu, 27 May 2021 09:05:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235714AbhE0JHA (ORCPT ); Thu, 27 May 2021 05:07:00 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:2311 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235690AbhE0JG7 (ORCPT ); Thu, 27 May 2021 05:06:59 -0400 Received: from dggeml706-chm.china.huawei.com (unknown [172.30.72.54]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4FrMH64bSmz19VRg; Thu, 27 May 2021 17:00:50 +0800 (CST) Received: from dggpeml500020.china.huawei.com (7.185.36.88) by dggeml706-chm.china.huawei.com (10.3.17.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 27 May 2021 17:05:25 +0800 Received: from huawei.com (10.175.127.227) by dggpeml500020.china.huawei.com (7.185.36.88) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 27 May 2021 17:05:24 +0800 From: Baokun Li To: , , CC: , , , , Subject: [PATCH -next] driver core: Remove set but not used variable 'no_warn' Date: Thu, 27 May 2021 17:14:53 +0800 Message-ID: <20210527091453.3880695-1-libaokun1@huawei.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpeml500020.china.huawei.com (7.185.36.88) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes gcc '-Wunused-but-set-variable' warning: drivers/base/module.c: In function 'module_create_drivers_dir': drivers/base/module.c:36:6: warning: variable ‘no_warn’ set but not used [-Wunused-but-set-variable] It never used since introduction. Signed-off-by: Baokun Li --- drivers/base/module.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/base/module.c b/drivers/base/module.c index 46ad4d636731..07ecd66b12b0 100644 --- a/drivers/base/module.c +++ b/drivers/base/module.c @@ -33,7 +33,6 @@ static void module_create_drivers_dir(struct module_kobject *mk) void module_add_driver(struct module *mod, struct device_driver *drv) { char *driver_name; - int no_warn; struct module_kobject *mk = NULL; if (!drv) @@ -59,12 +58,12 @@ void module_add_driver(struct module *mod, struct device_driver *drv) return; /* Don't check return codes; these calls are idempotent */ - no_warn = sysfs_create_link(&drv->p->kobj, &mk->kobj, "module"); + sysfs_create_link(&drv->p->kobj, &mk->kobj, "module"); driver_name = make_driver_name(drv); if (driver_name) { module_create_drivers_dir(mk); - no_warn = sysfs_create_link(mk->drivers_dir, &drv->p->kobj, - driver_name); + sysfs_create_link(mk->drivers_dir, &drv->p->kobj, + driver_name); kfree(driver_name); } } -- 2.25.4