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=-13.0 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 C5FE6C433E3 for ; Thu, 16 Jul 2020 09:03:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A92D92071B for ; Thu, 16 Jul 2020 09:03:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728451AbgGPJDO (ORCPT ); Thu, 16 Jul 2020 05:03:14 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:7766 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726954AbgGPJDN (ORCPT ); Thu, 16 Jul 2020 05:03:13 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 820352C239CB7879DE26; Thu, 16 Jul 2020 17:03:10 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Thu, 16 Jul 2020 17:03:07 +0800 From: Qinglang Miao To: Greg Kroah-Hartman , Heiko Carstens , Vasily Gorbik , Christian Borntraeger CC: , Subject: [PATCH -next] s390/mm: Convert to DEFINE_SHOW_ATTRIBUTE Date: Thu, 16 Jul 2020 17:07:03 +0800 Message-ID: <20200716090703.14315-1-miaoqinglang@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chen Huang Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Chen Huang --- arch/s390/mm/dump_pagetables.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c index 9adb10a05..ce65bea17 100644 --- a/arch/s390/mm/dump_pagetables.c +++ b/arch/s390/mm/dump_pagetables.c @@ -261,17 +261,7 @@ static int ptdump_show(struct seq_file *m, void *v) return 0; } -static int ptdump_open(struct inode *inode, struct file *filp) -{ - return single_open(filp, ptdump_show, NULL); -} - -static const struct file_operations ptdump_fops = { - .open = ptdump_open, - .read_iter = seq_read_iter, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ptdump); static int pt_dump_init(void) { -- 2.17.1