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=-16.8 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=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 8FF7EC47082 for ; Thu, 3 Jun 2021 12:53:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7980E613E9 for ; Thu, 3 Jun 2021 12:53:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231176AbhFCMzQ (ORCPT ); Thu, 3 Jun 2021 08:55:16 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:7094 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230320AbhFCMzP (ORCPT ); Thu, 3 Jun 2021 08:55:15 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Fwm371kcLzYpZ3; Thu, 3 Jun 2021 20:50:43 +0800 (CST) Received: from dggpemm500006.china.huawei.com (7.185.36.236) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 3 Jun 2021 20:53:28 +0800 Received: from thunder-town.china.huawei.com (10.174.177.72) by dggpemm500006.china.huawei.com (7.185.36.236) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 3 Jun 2021 20:53:28 +0800 From: Zhen Lei To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-mtd , linux-kernel CC: Zhen Lei Subject: [PATCH 1/2] mtd: core: add MTD_DEVICE_ATTR_RO/RW() helper macros Date: Thu, 3 Jun 2021 20:53:22 +0800 Message-ID: <20210603125323.12142-2-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20210603125323.12142-1-thunder.leizhen@huawei.com> References: <20210603125323.12142-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.174.177.72] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500006.china.huawei.com (7.185.36.236) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Compared with the definition of DEVICE_ATTR_RO/RW(), the read and write function names of the sysfs attribute have an additional "mtd_" prefix. Signed-off-by: Zhen Lei --- drivers/mtd/mtdcore.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index ce514305f8f756e..770f64d6701567a 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -96,6 +96,12 @@ static void mtd_release(struct device *dev) device_destroy(&mtd_class, index + 1); } +#define MTD_DEVICE_ATTR_RO(name) \ +static DEVICE_ATTR(name, 0444, mtd_##name##_show, NULL) + +#define MTD_DEVICE_ATTR_RW(name) \ +static DEVICE_ATTR(name, 0644, mtd_##name##_show, mtd_##name##_store) + static ssize_t mtd_type_show(struct device *dev, struct device_attribute *attr, char *buf) { -- 2.26.0.106.g9fadedd