From patchwork Sun May 23 03:20:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 12274743 X-Patchwork-Delegate: kuba@kernel.org 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 BD81FC4707F for ; Sun, 23 May 2021 03:20:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8946C6108D for ; Sun, 23 May 2021 03:20:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231553AbhEWDWD (ORCPT ); Sat, 22 May 2021 23:22:03 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:3636 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231508AbhEWDWC (ORCPT ); Sat, 22 May 2021 23:22:02 -0400 Received: from dggems703-chm.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FnlrD2YxszQnhy; Sun, 23 May 2021 11:17:00 +0800 (CST) Received: from dggema769-chm.china.huawei.com (10.1.198.211) by dggems703-chm.china.huawei.com (10.3.19.180) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Sun, 23 May 2021 11:20:34 +0800 Received: from localhost (10.174.179.215) by dggema769-chm.china.huawei.com (10.1.198.211) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Sun, 23 May 2021 11:20:33 +0800 From: YueHaibing To: , , , CC: , , YueHaibing Subject: [PATCH net-next] sfc: use DEVICE_ATTR_*() macro Date: Sun, 23 May 2021 11:20:30 +0800 Message-ID: <20210523032030.42052-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.179.215] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggema769-chm.china.huawei.com (10.1.198.211) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Use DEVICE_ATTR_*() helper instead of plain DEVICE_ATTR, which makes the code a bit shorter and easier to read. Signed-off-by: YueHaibing --- drivers/net/ethernet/sfc/ef10.c | 17 ++++++++--------- drivers/net/ethernet/sfc/efx.c | 6 +++--- drivers/net/ethernet/sfc/efx_common.c | 12 +++++++----- 3 files changed, 18 insertions(+), 17 deletions(-) diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index c3f35da1b82a..d597c89f00ed 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -370,9 +370,9 @@ static int efx_ef10_get_mac_address_vf(struct efx_nic *efx, u8 *mac_address) return 0; } -static ssize_t efx_ef10_show_link_control_flag(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t link_control_flag_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct efx_nic *efx = dev_get_drvdata(dev); @@ -382,9 +382,9 @@ static ssize_t efx_ef10_show_link_control_flag(struct device *dev, ? 1 : 0); } -static ssize_t efx_ef10_show_primary_flag(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t primary_flag_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct efx_nic *efx = dev_get_drvdata(dev); @@ -519,9 +519,8 @@ static void efx_ef10_cleanup_vlans(struct efx_nic *efx) mutex_unlock(&nic_data->vlan_lock); } -static DEVICE_ATTR(link_control_flag, 0444, efx_ef10_show_link_control_flag, - NULL); -static DEVICE_ATTR(primary_flag, 0444, efx_ef10_show_primary_flag, NULL); +static DEVICE_ATTR_RO(link_control_flag); +static DEVICE_ATTR_RO(primary_flag); static int efx_ef10_probe(struct efx_nic *efx) { diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 4fd9903ffe98..37fcf2eb0741 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -689,13 +689,13 @@ static struct notifier_block efx_netdev_notifier = { .notifier_call = efx_netdev_event, }; -static ssize_t -show_phy_type(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t phy_type_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct efx_nic *efx = dev_get_drvdata(dev); return sprintf(buf, "%d\n", efx->phy_type); } -static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL); +static DEVICE_ATTR_RO(phy_type); static int efx_register_netdev(struct efx_nic *efx) { diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c index de797e1ac5a9..896b59253197 100644 --- a/drivers/net/ethernet/sfc/efx_common.c +++ b/drivers/net/ethernet/sfc/efx_common.c @@ -1160,8 +1160,9 @@ void efx_fini_io(struct efx_nic *efx) } #ifdef CONFIG_SFC_MCDI_LOGGING -static ssize_t show_mcdi_log(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t mcdi_logging_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct efx_nic *efx = dev_get_drvdata(dev); struct efx_mcdi_iface *mcdi = efx_mcdi(efx); @@ -1169,8 +1170,9 @@ static ssize_t show_mcdi_log(struct device *dev, struct device_attribute *attr, return scnprintf(buf, PAGE_SIZE, "%d\n", mcdi->logging_enabled); } -static ssize_t set_mcdi_log(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t mcdi_logging_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct efx_nic *efx = dev_get_drvdata(dev); struct efx_mcdi_iface *mcdi = efx_mcdi(efx); @@ -1180,7 +1182,7 @@ static ssize_t set_mcdi_log(struct device *dev, struct device_attribute *attr, return count; } -static DEVICE_ATTR(mcdi_logging, 0644, show_mcdi_log, set_mcdi_log); +static DEVICE_ATTR_RW(mcdi_logging); void efx_init_mcdi_logging(struct efx_nic *efx) {