From patchwork Thu Jul 16 08:46:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qinglang Miao X-Patchwork-Id: 11666903 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 837F41510 for ; Thu, 16 Jul 2020 08:42:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 74AE420771 for ; Thu, 16 Jul 2020 08:42:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727815AbgGPIml (ORCPT ); Thu, 16 Jul 2020 04:42:41 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:7757 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725950AbgGPIml (ORCPT ); Thu, 16 Jul 2020 04:42:41 -0400 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 3042D61FE7B99EBF6193; Thu, 16 Jul 2020 16:42:39 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.487.0; Thu, 16 Jul 2020 16:42:33 +0800 From: Qinglang Miao To: Greg Kroah-Hartman , Nilesh Javali , CC: , Subject: [PATCH -next] scsi: qla2xxx: Convert to DEFINE_SHOW_ATTRIBUTE Date: Thu, 16 Jul 2020 16:46:03 +0800 Message-ID: <20200716084603.7491-1-miaoqinglang@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Yongqiang Liu Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yongqiang Liu --- drivers/scsi/qla2xxx/qla_dfs.c | 69 +++++----------------------------- 1 file changed, 9 insertions(+), 60 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index 581ed7597..954a4d9f7 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -37,20 +37,7 @@ qla2x00_dfs_tgt_sess_show(struct seq_file *s, void *unused) return 0; } -static int -qla2x00_dfs_tgt_sess_open(struct inode *inode, struct file *file) -{ - scsi_qla_host_t *vha = inode->i_private; - - return single_open(file, qla2x00_dfs_tgt_sess_show, vha); -} - -static const struct file_operations dfs_tgt_sess_ops = { - .open = qla2x00_dfs_tgt_sess_open, - .read_iter = seq_read_iter, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(qla2x00_dfs_tgt_sess); static int qla2x00_dfs_tgt_port_database_show(struct seq_file *s, void *unused) @@ -106,20 +93,7 @@ qla2x00_dfs_tgt_port_database_show(struct seq_file *s, void *unused) return 0; } -static int -qla2x00_dfs_tgt_port_database_open(struct inode *inode, struct file *file) -{ - scsi_qla_host_t *vha = inode->i_private; - - return single_open(file, qla2x00_dfs_tgt_port_database_show, vha); -} - -static const struct file_operations dfs_tgt_port_database_ops = { - .open = qla2x00_dfs_tgt_port_database_open, - .read_iter = seq_read_iter, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(qla2x00_dfs_tgt_port_database); static int qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused) @@ -154,20 +128,7 @@ qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused) return 0; } -static int -qla_dfs_fw_resource_cnt_open(struct inode *inode, struct file *file) -{ - struct scsi_qla_host *vha = inode->i_private; - - return single_open(file, qla_dfs_fw_resource_cnt_show, vha); -} - -static const struct file_operations dfs_fw_resource_cnt_ops = { - .open = qla_dfs_fw_resource_cnt_open, - .read_iter = seq_read_iter, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(qla_dfs_fw_resource_cnt); static int qla_dfs_tgt_counters_show(struct seq_file *s, void *unused) @@ -244,20 +205,7 @@ qla_dfs_tgt_counters_show(struct seq_file *s, void *unused) return 0; } -static int -qla_dfs_tgt_counters_open(struct inode *inode, struct file *file) -{ - struct scsi_qla_host *vha = inode->i_private; - - return single_open(file, qla_dfs_tgt_counters_show, vha); -} - -static const struct file_operations dfs_tgt_counters_ops = { - .open = qla_dfs_tgt_counters_open, - .read_iter = seq_read_iter, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(qla_dfs_tgt_counters); static int qla2x00_dfs_fce_show(struct seq_file *s, void *unused) @@ -459,19 +407,20 @@ qla2x00_dfs_setup(scsi_qla_host_t *vha) create_nodes: ha->dfs_fw_resource_cnt = debugfs_create_file("fw_resource_count", - S_IRUSR, ha->dfs_dir, vha, &dfs_fw_resource_cnt_ops); + S_IRUSR, ha->dfs_dir, vha, &qla_dfs_fw_resource_cnt_fops); ha->dfs_tgt_counters = debugfs_create_file("tgt_counters", S_IRUSR, - ha->dfs_dir, vha, &dfs_tgt_counters_ops); + ha->dfs_dir, vha, &qla_dfs_tgt_counters_fops); ha->tgt.dfs_tgt_port_database = debugfs_create_file("tgt_port_database", - S_IRUSR, ha->dfs_dir, vha, &dfs_tgt_port_database_ops); + S_IRUSR, ha->dfs_dir, vha, &qla2x00_dfs_tgt_port_database_fops); ha->dfs_fce = debugfs_create_file("fce", S_IRUSR, ha->dfs_dir, vha, &dfs_fce_ops); ha->tgt.dfs_tgt_sess = debugfs_create_file("tgt_sess", - S_IRUSR, ha->dfs_dir, vha, &dfs_tgt_sess_ops); + S_IRUSR, ha->dfs_dir, vha, &qla2x00_dfs_tgt_sess_fops); + if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha)) ha->tgt.dfs_naqp = debugfs_create_file("naqp",