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=-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=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 02BEEC5517A for ; Thu, 12 Nov 2020 07:07:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A1FC020791 for ; Thu, 12 Nov 2020 07:07:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727159AbgKLHHc (ORCPT ); Thu, 12 Nov 2020 02:07:32 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:7519 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725933AbgKLHH3 (ORCPT ); Thu, 12 Nov 2020 02:07:29 -0500 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4CWt2V0hCyzhkl1; Thu, 12 Nov 2020 15:07:14 +0800 (CST) Received: from huawei.com (10.69.192.56) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.487.0; Thu, 12 Nov 2020 15:07:15 +0800 From: Luo Jiaxing To: , , CC: , , , , , , , , , , , Subject: [PATCH v4 3/5] scsi: qla2xxx: Introduce DEFINE_SHOW_STORE_ATTRIBUTE for debugfs Date: Thu, 12 Nov 2020 15:07:41 +0800 Message-ID: <1605164864-58944-4-git-send-email-luojiaxing@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1605164864-58944-1-git-send-email-luojiaxing@huawei.com> References: <1605164864-58944-1-git-send-email-luojiaxing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Seq introduce a new helper macro DEFINE_SHOW_STORE_ATTRIBUTE for Read-Write file, so we apply it at qla2xxx to reduce some duplicated code. Signed-off-by: Luo Jiaxing --- drivers/scsi/qla2xxx/qla_dfs.c | 19 ++----------------- 1 file changed, 2 insertions(+), 17 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index f89ad32..a5de808 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -513,14 +513,6 @@ qla_dfs_naqp_show(struct seq_file *s, void *unused) return 0; } -static int -qla_dfs_naqp_open(struct inode *inode, struct file *file) -{ - struct scsi_qla_host *vha = inode->i_private; - - return single_open(file, qla_dfs_naqp_show, vha); -} - static ssize_t qla_dfs_naqp_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) @@ -569,14 +561,7 @@ qla_dfs_naqp_write(struct file *file, const char __user *buffer, return rc; } -static const struct file_operations dfs_naqp_ops = { - .open = qla_dfs_naqp_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = qla_dfs_naqp_write, -}; - +DEFINE_SHOW_STORE_ATTRIBUTE(qla_dfs_naqp); int qla2x00_dfs_setup(scsi_qla_host_t *vha) @@ -622,7 +607,7 @@ qla2x00_dfs_setup(scsi_qla_host_t *vha) if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha)) { ha->tgt.dfs_naqp = debugfs_create_file("naqp", - 0400, ha->dfs_dir, vha, &dfs_naqp_ops); + 0400, ha->dfs_dir, vha, &qla_dfs_naqp_ops); if (!ha->tgt.dfs_naqp) { ql_log(ql_log_warn, vha, 0xd011, "Unable to create debugFS naqp node.\n"); -- 2.7.4