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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 2A352C433E1 for ; Thu, 16 Jul 2020 08:55:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E3AB2074B for ; Thu, 16 Jul 2020 08:55:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726322AbgGPIzO (ORCPT ); Thu, 16 Jul 2020 04:55:14 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:35396 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726013AbgGPIzN (ORCPT ); Thu, 16 Jul 2020 04:55:13 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id DCD12226F6AA503A777A; Thu, 16 Jul 2020 16:55:08 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.487.0; Thu, 16 Jul 2020 16:55:03 +0800 From: Qinglang Miao To: Greg Kroah-Hartman , Ioana Ciornei , Ioana Radulescu CC: , Subject: [PATCH -next] dpaa2-eth: Convert to DEFINE_SHOW_ATTRIBUTE Date: Thu, 16 Jul 2020 16:58:59 +0800 Message-ID: <20200716085859.11635-1-miaoqinglang@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yongqiang Liu Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yongqiang Liu --- .../freescale/dpaa2/dpaa2-eth-debugfs.c | 63 ++----------------- 1 file changed, 6 insertions(+), 57 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c index f80f94e1e..b87db0846 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c @@ -42,24 +42,7 @@ static int dpaa2_dbg_cpu_show(struct seq_file *file, void *offset) return 0; } -static int dpaa2_dbg_cpu_open(struct inode *inode, struct file *file) -{ - int err; - struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)inode->i_private; - - err = single_open(file, dpaa2_dbg_cpu_show, priv); - if (err < 0) - netdev_err(priv->net_dev, "single_open() failed\n"); - - return err; -} - -static const struct file_operations dpaa2_dbg_cpu_ops = { - .open = dpaa2_dbg_cpu_open, - .read_iter = seq_read_iter, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(dpaa2_dbg_cpu); static char *fq_type_to_str(struct dpaa2_eth_fq *fq) { @@ -106,24 +89,7 @@ static int dpaa2_dbg_fqs_show(struct seq_file *file, void *offset) return 0; } -static int dpaa2_dbg_fqs_open(struct inode *inode, struct file *file) -{ - int err; - struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)inode->i_private; - - err = single_open(file, dpaa2_dbg_fqs_show, priv); - if (err < 0) - netdev_err(priv->net_dev, "single_open() failed\n"); - - return err; -} - -static const struct file_operations dpaa2_dbg_fq_ops = { - .open = dpaa2_dbg_fqs_open, - .read_iter = seq_read_iter, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(dpaa2_dbg_fqs); static int dpaa2_dbg_ch_show(struct seq_file *file, void *offset) { @@ -151,24 +117,7 @@ static int dpaa2_dbg_ch_show(struct seq_file *file, void *offset) return 0; } -static int dpaa2_dbg_ch_open(struct inode *inode, struct file *file) -{ - int err; - struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)inode->i_private; - - err = single_open(file, dpaa2_dbg_ch_show, priv); - if (err < 0) - netdev_err(priv->net_dev, "single_open() failed\n"); - - return err; -} - -static const struct file_operations dpaa2_dbg_ch_ops = { - .open = dpaa2_dbg_ch_open, - .read_iter = seq_read_iter, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(dpaa2_dbg_ch); void dpaa2_dbg_add(struct dpaa2_eth_priv *priv) { @@ -179,13 +128,13 @@ void dpaa2_dbg_add(struct dpaa2_eth_priv *priv) priv->dbg.dir = dir; /* per-cpu stats file */ - debugfs_create_file("cpu_stats", 0444, dir, priv, &dpaa2_dbg_cpu_ops); + debugfs_create_file("cpu_stats", 0444, dir, priv, &dpaa2_dbg_cpu_fops); /* per-fq stats file */ - debugfs_create_file("fq_stats", 0444, dir, priv, &dpaa2_dbg_fq_ops); + debugfs_create_file("fq_stats", 0444, dir, priv, &dpaa2_dbg_fqs_fops); /* per-fq stats file */ - debugfs_create_file("ch_stats", 0444, dir, priv, &dpaa2_dbg_ch_ops); + debugfs_create_file("ch_stats", 0444, dir, priv, &dpaa2_dbg_ch_fops); } void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv) -- 2.17.1