From patchwork Wed Jun 16 03:44:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Leizhen (ThunderTown)" X-Patchwork-Id: 12323875 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,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 C2C5EC49EA2 for ; Wed, 16 Jun 2021 03:45:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AAF6661369 for ; Wed, 16 Jun 2021 03:45:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230482AbhFPDry (ORCPT ); Tue, 15 Jun 2021 23:47:54 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:7286 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230083AbhFPDry (ORCPT ); Tue, 15 Jun 2021 23:47:54 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4G4WDZ5q2tz1BMVP; Wed, 16 Jun 2021 11:40:46 +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; Wed, 16 Jun 2021 11:45:46 +0800 Received: from thunder-town.china.huawei.com (10.174.179.0) 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; Wed, 16 Jun 2021 11:45:44 +0800 From: Zhen Lei To: Nilesh Javali , Manish Rangankar , Saurav Kashyap , Javed Hasan , Kashyap Desai , "Sumit Saxena" , Shivasharan S , GR-QLogic-Storage-Upstream , "megaraidlinux . pdl" , "James E . J . Bottomley" , "Martin K . Petersen" , linux-scsi CC: Zhen Lei Subject: [PATCH v2 2/4] scsi: qedf: use DEVICE_ATTR_RO macro Date: Wed, 16 Jun 2021 11:44:17 +0800 Message-ID: <20210616034419.725-3-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20210616034419.725-1-thunder.leizhen@huawei.com> References: <20210616034419.725-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.179.0] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500006.china.huawei.com (7.185.36.236) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Use DEVICE_ATTR_RO macro helper instead of plain DEVICE_ATTR, which makes the code a bit shorter and easier to read. Signed-off-by: Zhen Lei --- drivers/scsi/qedf/qedf_attr.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/scsi/qedf/qedf_attr.c b/drivers/scsi/qedf/qedf_attr.c index d995f72a67595bd..461c0c9180c444e 100644 --- a/drivers/scsi/qedf/qedf_attr.c +++ b/drivers/scsi/qedf/qedf_attr.c @@ -24,9 +24,8 @@ static struct qedf_ctx *qedf_get_base_qedf(struct qedf_ctx *qedf) return lport_priv(base_lport); } -static ssize_t -qedf_fcoe_mac_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t fcoe_mac_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct fc_lport *lport = shost_priv(class_to_shost(dev)); u32 port_id; @@ -42,9 +41,8 @@ qedf_fcoe_mac_show(struct device *dev, return scnprintf(buf, PAGE_SIZE, "%pM\n", fcoe_mac); } -static ssize_t -qedf_fka_period_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t fka_period_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct fc_lport *lport = shost_priv(class_to_shost(dev)); struct qedf_ctx *qedf = lport_priv(lport); @@ -59,8 +57,8 @@ qedf_fka_period_show(struct device *dev, return scnprintf(buf, PAGE_SIZE, "%d\n", fka_period); } -static DEVICE_ATTR(fcoe_mac, S_IRUGO, qedf_fcoe_mac_show, NULL); -static DEVICE_ATTR(fka_period, S_IRUGO, qedf_fka_period_show, NULL); +static DEVICE_ATTR_RO(fcoe_mac); +static DEVICE_ATTR_RO(fka_period); struct device_attribute *qedf_host_attrs[] = { &dev_attr_fcoe_mac,