From patchwork Tue Sep 5 02:48:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: yangxingui X-Patchwork-Id: 13374736 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4371CA0FE2 for ; Tue, 5 Sep 2023 16:05:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237942AbjIEQFQ (ORCPT ); Tue, 5 Sep 2023 12:05:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343932AbjIEC53 (ORCPT ); Mon, 4 Sep 2023 22:57:29 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BDFA5CC6; Mon, 4 Sep 2023 19:57:25 -0700 (PDT) Received: from dggpemm500012.china.huawei.com (unknown [172.30.72.56]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4RfqpP2nKDzMl5x; Tue, 5 Sep 2023 10:54:05 +0800 (CST) Received: from localhost.localdomain (10.50.163.32) by dggpemm500012.china.huawei.com (7.185.36.89) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Tue, 5 Sep 2023 10:57:23 +0800 From: Xingui Yang To: , , , CC: , , , , , , , , , , , , , , , , Subject: [PATCH v6 2/3] scsi: hisi_sas: Use DEFINE_SHOW_STORE_ATTRIBUTE() helper for debugfs Date: Tue, 5 Sep 2023 02:48:34 +0000 Message-ID: <20230905024835.43219-3-yangxingui@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230905024835.43219-1-yangxingui@huawei.com> References: <20230905024835.43219-1-yangxingui@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.50.163.32] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpemm500012.china.huawei.com (7.185.36.89) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Use DEFINE_SHOW_STORE_ATTRIBUTE() helper for read-write file to reduce some duplicated code. Signed-off-by: Luo Jiaxing Co-developed-by: Xingui Yang Signed-off-by: Xingui Yang Reviewed-by: Andy Shevchenko --- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 137 ++----------------------- 1 file changed, 9 insertions(+), 128 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index bbb64ee6afd7..5bb35c3ea4e5 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -3990,22 +3990,7 @@ static ssize_t debugfs_bist_linkrate_v3_hw_write(struct file *filp, return count; } - -static int debugfs_bist_linkrate_v3_hw_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, debugfs_bist_linkrate_v3_hw_show, - inode->i_private); -} - -static const struct file_operations debugfs_bist_linkrate_v3_hw_fops = { - .open = debugfs_bist_linkrate_v3_hw_open, - .read = seq_read, - .write = debugfs_bist_linkrate_v3_hw_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_bist_linkrate_v3_hw); static const struct { int value; @@ -4080,22 +4065,7 @@ static ssize_t debugfs_bist_code_mode_v3_hw_write(struct file *filp, return count; } - -static int debugfs_bist_code_mode_v3_hw_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, debugfs_bist_code_mode_v3_hw_show, - inode->i_private); -} - -static const struct file_operations debugfs_bist_code_mode_v3_hw_fops = { - .open = debugfs_bist_code_mode_v3_hw_open, - .read = seq_read, - .write = debugfs_bist_code_mode_v3_hw_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_bist_code_mode_v3_hw); static ssize_t debugfs_bist_phy_v3_hw_write(struct file *filp, const char __user *buf, @@ -4129,22 +4099,7 @@ static int debugfs_bist_phy_v3_hw_show(struct seq_file *s, void *p) return 0; } - -static int debugfs_bist_phy_v3_hw_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, debugfs_bist_phy_v3_hw_show, - inode->i_private); -} - -static const struct file_operations debugfs_bist_phy_v3_hw_fops = { - .open = debugfs_bist_phy_v3_hw_open, - .read = seq_read, - .write = debugfs_bist_phy_v3_hw_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_bist_phy_v3_hw); static ssize_t debugfs_bist_cnt_v3_hw_write(struct file *filp, const char __user *buf, @@ -4177,22 +4132,7 @@ static int debugfs_bist_cnt_v3_hw_show(struct seq_file *s, void *p) return 0; } - -static int debugfs_bist_cnt_v3_hw_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, debugfs_bist_cnt_v3_hw_show, - inode->i_private); -} - -static const struct file_operations debugfs_bist_cnt_v3_hw_ops = { - .open = debugfs_bist_cnt_v3_hw_open, - .read = seq_read, - .write = debugfs_bist_cnt_v3_hw_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_bist_cnt_v3_hw); static const struct { int value; @@ -4256,22 +4196,7 @@ static ssize_t debugfs_bist_mode_v3_hw_write(struct file *filp, return count; } - -static int debugfs_bist_mode_v3_hw_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, debugfs_bist_mode_v3_hw_show, - inode->i_private); -} - -static const struct file_operations debugfs_bist_mode_v3_hw_fops = { - .open = debugfs_bist_mode_v3_hw_open, - .read = seq_read, - .write = debugfs_bist_mode_v3_hw_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_bist_mode_v3_hw); static ssize_t debugfs_bist_enable_v3_hw_write(struct file *filp, const char __user *buf, @@ -4309,22 +4234,7 @@ static int debugfs_bist_enable_v3_hw_show(struct seq_file *s, void *p) return 0; } - -static int debugfs_bist_enable_v3_hw_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, debugfs_bist_enable_v3_hw_show, - inode->i_private); -} - -static const struct file_operations debugfs_bist_enable_v3_hw_fops = { - .open = debugfs_bist_enable_v3_hw_open, - .read = seq_read, - .write = debugfs_bist_enable_v3_hw_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_bist_enable_v3_hw); static const struct { char *name; @@ -4362,21 +4272,7 @@ static int debugfs_v3_hw_show(struct seq_file *s, void *p) return 0; } - -static int debugfs_v3_hw_open(struct inode *inode, struct file *filp) -{ - return single_open(filp, debugfs_v3_hw_show, - inode->i_private); -} - -static const struct file_operations debugfs_v3_hw_fops = { - .open = debugfs_v3_hw_open, - .read = seq_read, - .write = debugfs_v3_hw_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_v3_hw); static ssize_t debugfs_phy_down_cnt_v3_hw_write(struct file *filp, const char __user *buf, @@ -4407,22 +4303,7 @@ static int debugfs_phy_down_cnt_v3_hw_show(struct seq_file *s, void *p) return 0; } - -static int debugfs_phy_down_cnt_v3_hw_open(struct inode *inode, - struct file *filp) -{ - return single_open(filp, debugfs_phy_down_cnt_v3_hw_show, - inode->i_private); -} - -static const struct file_operations debugfs_phy_down_cnt_v3_hw_fops = { - .open = debugfs_phy_down_cnt_v3_hw_open, - .read = seq_read, - .write = debugfs_phy_down_cnt_v3_hw_write, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_STORE_ATTRIBUTE(debugfs_phy_down_cnt_v3_hw); enum fifo_dump_mode_v3_hw { FIFO_DUMP_FORVER = (1U << 0), @@ -4832,7 +4713,7 @@ static void debugfs_bist_init_v3_hw(struct hisi_hba *hisi_hba) hisi_hba, &debugfs_bist_phy_v3_hw_fops); debugfs_create_file("cnt", 0600, hisi_hba->debugfs_bist_dentry, - hisi_hba, &debugfs_bist_cnt_v3_hw_ops); + hisi_hba, &debugfs_bist_cnt_v3_hw_fops); debugfs_create_file("loopback_mode", 0600, hisi_hba->debugfs_bist_dentry,