From patchwork Wed Sep 16 02:50:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liu Shixin X-Patchwork-Id: 11778725 X-Patchwork-Delegate: kvalo@adurom.com 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 76B52746 for ; Wed, 16 Sep 2020 02:29:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6511620809 for ; Wed, 16 Sep 2020 02:29:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726379AbgIPC1v (ORCPT ); Tue, 15 Sep 2020 22:27:51 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:12715 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726269AbgIPC1v (ORCPT ); Tue, 15 Sep 2020 22:27:51 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 18E7FC10482E2933FAB9; Wed, 16 Sep 2020 10:27:49 +0800 (CST) Received: from huawei.com (10.175.113.32) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Wed, 16 Sep 2020 10:27:40 +0800 From: Liu Shixin To: Jiri Slaby , Nick Kossifidis , Luis Chamberlain , Kalle Valo , "David S . Miller" , Jakub Kicinski CC: , , , Liu Shixin Subject: [PATCH -next] ath5k: convert to use DEFINE_SEQ_ATTRIBUTE macro Date: Wed, 16 Sep 2020 10:50:15 +0800 Message-ID: <20200916025015.3992315-1-liushixin2@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.32] X-CFilter-Loop: Reflected Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code. Signed-off-by: Liu Shixin --- drivers/net/wireless/ath/ath5k/debug.c | 25 +++---------------------- 1 file changed, 3 insertions(+), 22 deletions(-) diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 2eaba1ccab20..4b41160e5d38 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -161,33 +161,14 @@ static int reg_show(struct seq_file *seq, void *p) return 0; } -static const struct seq_operations register_seq_ops = { +static const struct seq_operations registers_sops = { .start = reg_start, .next = reg_next, .stop = reg_stop, .show = reg_show }; -static int open_file_registers(struct inode *inode, struct file *file) -{ - struct seq_file *s; - int res; - res = seq_open(file, ®ister_seq_ops); - if (res == 0) { - s = file->private_data; - s->private = inode->i_private; - } - return res; -} - -static const struct file_operations fops_registers = { - .open = open_file_registers, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, - .owner = THIS_MODULE, -}; - +DEFINE_SEQ_ATTRIBUTE(registers); /* debugfs: beacons */ @@ -1005,7 +986,7 @@ ath5k_debug_init_device(struct ath5k_hw *ah) return; debugfs_create_file("debug", 0600, phydir, ah, &fops_debug); - debugfs_create_file("registers", 0400, phydir, ah, &fops_registers); + debugfs_create_file("registers", 0400, phydir, ah, ®isters_fops); debugfs_create_file("beacon", 0600, phydir, ah, &fops_beacon); debugfs_create_file("reset", 0200, phydir, ah, &fops_reset); debugfs_create_file("antenna", 0600, phydir, ah, &fops_antenna);