Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp6544003pxu; Thu, 24 Dec 2020 05:23:49 -0800 (PST) X-Google-Smtp-Source: ABdhPJx/S11WFiht6uvnC+are2qU3pecYf/+CYiIzKV/oDXRShorVMxOhzGohVBmYq45ZXv0HWcb X-Received: by 2002:a05:6402:190c:: with SMTP id e12mr28182715edz.388.1608816229490; Thu, 24 Dec 2020 05:23:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1608816229; cv=none; d=google.com; s=arc-20160816; b=QDO8Y0be8MtPv22FvIqtPTSQ7eDt5KlSRyxYkDS8c90nMDyYDQMeh7dolTlVqebbNf CGAO7CBNb8mLWWNnfxkg51xltyXeCoRbDhnwY9vXVhFAbdSH30UKq5x9scbDVGGFHpD+ tc8pgx4A1Evt7LjtPLOR2i7hh8rX7jWKio3vybi48kT7y1+EtLqaP6cSrJQi7XMObybE vv3rYQQZaEDJsf6BPzHrkAzMAfBdBEEBDEZbqR4k/i9lk3i0T4sT5pbEA9bnAUCyiWpn iT6tYopkM3jLbLWmgaT3K0GmPJaUXSRIbI+PeSgKUG91LIGBQAyCG/q36Iji/u8choJb OnJA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=bzm65TepAyzVpwObI23m+B08FP4h40RSXiPMs+k3Ebo=; b=Ky1z6eG+r3gkzL1VmA8fdqsFOvY0bKk25qlr4bCU0l9HseaTe05kI1V1/Pbx1HeSoc 8cIytwPREXjR9/CbZZ/A5p+3xZLmtGfPTnMNx+nncLm+p8eGnjQO5xWpefQjt7+4Zqqu 5R00i0kK7nhk04LwX7g0Uc3EDTZUoGYhETVYrwPRSksqeGRkqwcZvAb6uQsyxzml9KAO /Pja8BblqhIbRxDwQNTfV3bdDUBzUnB9vR+Py91QKj0GSyptpxudiDl4ZmaF0ZTomovB Q4v2zhfBqelB0sbKRhrGlearuZIj0EoknUQcOrG4RORVrqBRbAMH8YJor4JLRTy+1/jI R7AQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id hs8si13521624ejc.113.2020.12.24.05.23.26; Thu, 24 Dec 2020 05:23:49 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728578AbgLXNWq (ORCPT + 99 others); Thu, 24 Dec 2020 08:22:46 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:9486 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726746AbgLXNWp (ORCPT ); Thu, 24 Dec 2020 08:22:45 -0500 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4D1rLw18YWzhvJC; Thu, 24 Dec 2020 21:21:28 +0800 (CST) Received: from ubuntu.network (10.175.138.68) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.498.0; Thu, 24 Dec 2020 21:21:56 +0800 From: Zheng Yongjun To: , CC: Zheng Yongjun Subject: [PATCH v2 -next] ecryptfs: use DEFINE_MUTEX() for mutex lock Date: Thu, 24 Dec 2020 21:22:33 +0800 Message-ID: <20201224132233.30852-1-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 mutex lock can be initialized automatically with DEFINE_MUTEX() rather than explicitly calling mutex_init(). Signed-off-by: Zheng Yongjun --- fs/ecryptfs/crypto.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 0681540c48d9..be906b9bbb11 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1590,11 +1590,10 @@ ecryptfs_process_key_cipher(struct crypto_skcipher **key_tfm, struct kmem_cache *ecryptfs_key_tfm_cache; static struct list_head key_tfm_list; -struct mutex key_tfm_list_mutex; +DEFINE_MUTEX(key_tfm_list_mutex); int __init ecryptfs_init_crypto(void) { - mutex_init(&key_tfm_list_mutex); INIT_LIST_HEAD(&key_tfm_list); return 0; } -- 2.22.0