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=-12.8 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 C0B59C433E2 for ; Wed, 16 Sep 2020 02:28:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8992D2087D for ; Wed, 16 Sep 2020 02:28:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726496AbgIPC2s (ORCPT ); Tue, 15 Sep 2020 22:28:48 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:12296 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726405AbgIPC2C (ORCPT ); Tue, 15 Sep 2020 22:28:02 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 3B3D2119396917439775; Wed, 16 Sep 2020 10:27:59 +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 10:27:52 +0800 From: Liu Shixin To: Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , "Lee Jones" CC: , , Liu Shixin Subject: [PATCH -next] pwm: convert to use DEFINE_SEQ_ATTRIBUTE macro Date: Wed, 16 Sep 2020 10:50:28 +0800 Message-ID: <20200916025028.3992887-1-liushixin2@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.32] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code. Signed-off-by: Liu Shixin --- drivers/pwm/core.c | 17 +++-------------- 1 file changed, 3 insertions(+), 14 deletions(-) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 276e939a5684..1f16f5365d3c 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -1327,30 +1327,19 @@ static int pwm_seq_show(struct seq_file *s, void *v) return 0; } -static const struct seq_operations pwm_seq_ops = { +static const struct seq_operations pwm_debugfs_sops = { .start = pwm_seq_start, .next = pwm_seq_next, .stop = pwm_seq_stop, .show = pwm_seq_show, }; -static int pwm_seq_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &pwm_seq_ops); -} - -static const struct file_operations pwm_debugfs_ops = { - .owner = THIS_MODULE, - .open = pwm_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; +DEFINE_SEQ_ATTRIBUTE(pwm_debugfs); static int __init pwm_debugfs_init(void) { debugfs_create_file("pwm", S_IFREG | S_IRUGO, NULL, NULL, - &pwm_debugfs_ops); + &pwm_debugfs_fops); return 0; } -- 2.25.1