From patchwork Thu Oct 22 08:39:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: luojiaxing X-Patchwork-Id: 297217 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=-12.7 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 62A18C388F7 for ; Thu, 22 Oct 2020 08:40:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 14D752168B for ; Thu, 22 Oct 2020 08:40:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2509441AbgJVIjj (ORCPT ); Thu, 22 Oct 2020 04:39:39 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:15760 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2509387AbgJVIj3 (ORCPT ); Thu, 22 Oct 2020 04:39:29 -0400 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 54F9A8D2F9C2DE8237D9; Thu, 22 Oct 2020 16:39:24 +0800 (CST) Received: from huawei.com (10.69.192.56) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.487.0; Thu, 22 Oct 2020 16:39:15 +0800 From: Luo Jiaxing To: , , CC: , , , , , , , , , , , Subject: [PATCH v1 2/5] scsi: hisi_sas: Introduce DEFINE_STORE_ATTRIBUTE for debugfs Date: Thu, 22 Oct 2020 16:39:54 +0800 Message-ID: <1603355997-32350-3-git-send-email-luojiaxing@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1603355997-32350-1-git-send-email-luojiaxing@huawei.com> References: <1603355997-32350-1-git-send-email-luojiaxing@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Seq instroduce a new helper marco DEFINE_STORE_ATTRIBUTE for Read-Write file, So we use it at our code to reduce some duplicate code. Signed-off-by: Luo Jiaxing --- drivers/scsi/hisi_sas/hisi_sas_main.c | 135 ++++------------------------------ 1 file changed, 16 insertions(+), 119 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 128583d..12a4fdb 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -3403,22 +3403,7 @@ static ssize_t hisi_sas_debugfs_bist_linkrate_write(struct file *filp, return count; } - -static int hisi_sas_debugfs_bist_linkrate_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, hisi_sas_debugfs_bist_linkrate_show, - inode->i_private); -} - -static const struct file_operations hisi_sas_debugfs_bist_linkrate_ops = { - .open = hisi_sas_debugfs_bist_linkrate_open, - .read = seq_read, - .write = hisi_sas_debugfs_bist_linkrate_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_STORE_ATTRIBUTE(hisi_sas_debugfs_bist_linkrate); static const struct { int value; @@ -3493,22 +3478,7 @@ static ssize_t hisi_sas_debugfs_bist_code_mode_write(struct file *filp, return count; } - -static int hisi_sas_debugfs_bist_code_mode_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, hisi_sas_debugfs_bist_code_mode_show, - inode->i_private); -} - -static const struct file_operations hisi_sas_debugfs_bist_code_mode_ops = { - .open = hisi_sas_debugfs_bist_code_mode_open, - .read = seq_read, - .write = hisi_sas_debugfs_bist_code_mode_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_STORE_ATTRIBUTE(hisi_sas_debugfs_bist_code_mode); static ssize_t hisi_sas_debugfs_bist_phy_write(struct file *filp, const char __user *buf, @@ -3542,22 +3512,7 @@ static int hisi_sas_debugfs_bist_phy_show(struct seq_file *s, void *p) return 0; } - -static int hisi_sas_debugfs_bist_phy_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, hisi_sas_debugfs_bist_phy_show, - inode->i_private); -} - -static const struct file_operations hisi_sas_debugfs_bist_phy_ops = { - .open = hisi_sas_debugfs_bist_phy_open, - .read = seq_read, - .write = hisi_sas_debugfs_bist_phy_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_STORE_ATTRIBUTE(hisi_sas_debugfs_bist_phy); static const struct { int value; @@ -3621,22 +3576,7 @@ static ssize_t hisi_sas_debugfs_bist_mode_write(struct file *filp, return count; } - -static int hisi_sas_debugfs_bist_mode_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, hisi_sas_debugfs_bist_mode_show, - inode->i_private); -} - -static const struct file_operations hisi_sas_debugfs_bist_mode_ops = { - .open = hisi_sas_debugfs_bist_mode_open, - .read = seq_read, - .write = hisi_sas_debugfs_bist_mode_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_STORE_ATTRIBUTE(hisi_sas_debugfs_bist_mode); static ssize_t hisi_sas_debugfs_bist_enable_write(struct file *filp, const char __user *buf, @@ -3677,22 +3617,7 @@ static int hisi_sas_debugfs_bist_enable_show(struct seq_file *s, void *p) return 0; } - -static int hisi_sas_debugfs_bist_enable_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, hisi_sas_debugfs_bist_enable_show, - inode->i_private); -} - -static const struct file_operations hisi_sas_debugfs_bist_enable_ops = { - .open = hisi_sas_debugfs_bist_enable_open, - .read = seq_read, - .write = hisi_sas_debugfs_bist_enable_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_STORE_ATTRIBUTE(hisi_sas_debugfs_bist_enable); static const struct { char *name; @@ -3730,21 +3655,7 @@ static int hisi_sas_debugfs_show(struct seq_file *s, void *p) return 0; } - -static int hisi_sas_debugfs_open(struct inode *inode, struct file *filp) -{ - return single_open(filp, hisi_sas_debugfs_show, - inode->i_private); -} - -static const struct file_operations hisi_sas_debugfs_ops = { - .open = hisi_sas_debugfs_open, - .read = seq_read, - .write = hisi_sas_debugfs_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_STORE_ATTRIBUTE(hisi_sas_debugfs); static ssize_t hisi_sas_debugfs_phy_down_cnt_write(struct file *filp, const char __user *buf, @@ -3776,21 +3687,7 @@ static int hisi_sas_debugfs_phy_down_cnt_show(struct seq_file *s, void *p) return 0; } -static int hisi_sas_debugfs_phy_down_cnt_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, hisi_sas_debugfs_phy_down_cnt_show, - inode->i_private); -} - -static const struct file_operations hisi_sas_debugfs_phy_down_cnt_ops = { - .open = hisi_sas_debugfs_phy_down_cnt_open, - .read = seq_read, - .write = hisi_sas_debugfs_phy_down_cnt_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_STORE_ATTRIBUTE(hisi_sas_debugfs_phy_down_cnt); void hisi_sas_debugfs_work_handler(struct work_struct *work) { @@ -3937,7 +3834,7 @@ static void hisi_sas_debugfs_phy_down_cnt_init(struct hisi_hba *hisi_hba) snprintf(name, 16, "%d", phy_no); debugfs_create_file(name, 0600, dir, &hisi_hba->phy[phy_no], - &hisi_sas_debugfs_phy_down_cnt_ops); + &hisi_sas_debugfs_phy_down_cnt_fops); } } @@ -3950,34 +3847,34 @@ static void hisi_sas_debugfs_bist_init(struct hisi_hba *hisi_hba) debugfs_create_dir("bist", hisi_hba->debugfs_dir); debugfs_create_file("link_rate", 0600, hisi_hba->debugfs_bist_dentry, hisi_hba, - &hisi_sas_debugfs_bist_linkrate_ops); + &hisi_sas_debugfs_bist_linkrate_fops); debugfs_create_file("code_mode", 0600, hisi_hba->debugfs_bist_dentry, hisi_hba, - &hisi_sas_debugfs_bist_code_mode_ops); + &hisi_sas_debugfs_bist_code_mode_fops); debugfs_create_file("fixed_code", 0600, hisi_hba->debugfs_bist_dentry, &hisi_hba->debugfs_bist_fixed_code[0], - &hisi_sas_debugfs_ops); + &hisi_sas_debugfs_fops); debugfs_create_file("fixed_code_1", 0600, hisi_hba->debugfs_bist_dentry, &hisi_hba->debugfs_bist_fixed_code[1], - &hisi_sas_debugfs_ops); + &hisi_sas_debugfs_fops); debugfs_create_file("phy_id", 0600, hisi_hba->debugfs_bist_dentry, - hisi_hba, &hisi_sas_debugfs_bist_phy_ops); + hisi_hba, &hisi_sas_debugfs_bist_phy_fops); debugfs_create_u32("cnt", 0600, hisi_hba->debugfs_bist_dentry, &hisi_hba->debugfs_bist_cnt); debugfs_create_file("loopback_mode", 0600, hisi_hba->debugfs_bist_dentry, - hisi_hba, &hisi_sas_debugfs_bist_mode_ops); + hisi_hba, &hisi_sas_debugfs_bist_mode_fops); debugfs_create_file("enable", 0600, hisi_hba->debugfs_bist_dentry, - hisi_hba, &hisi_sas_debugfs_bist_enable_ops); + hisi_hba, &hisi_sas_debugfs_bist_enable_fops); ports_dentry = debugfs_create_dir("port", hisi_hba->debugfs_bist_dentry); @@ -3996,7 +3893,7 @@ static void hisi_sas_debugfs_bist_init(struct hisi_hba *hisi_hba) debugfs_create_file(hisi_sas_debugfs_ffe_name[i].name, 0600, ffe_dentry, &hisi_hba->debugfs_bist_ffe[phy_no][i], - &hisi_sas_debugfs_ops); + &hisi_sas_debugfs_fops); } }