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=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,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 E0BD3C0044C for ; Mon, 5 Nov 2018 14:32:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 947B820819 for ; Mon, 5 Nov 2018 14:32:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="opsn9ier" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 947B820819 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729596AbeKEXwk (ORCPT ); Mon, 5 Nov 2018 18:52:40 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:36852 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726173AbeKEXwk (ORCPT ); Mon, 5 Nov 2018 18:52:40 -0500 Received: by mail-pf1-f194.google.com with SMTP id j22-v6so4530644pfh.3 for ; Mon, 05 Nov 2018 06:32:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=q/UyctZ3IuOzEhZ86GEcGxYn7ODPlY/62qqfKTvY61k=; b=opsn9ier58llwehvmmYUz9+EtjqL1ghQC38nQElNa/1IvqKJgrk7QD5aChbZzGzJd4 h63xcAmwoq01Y0Q9uTBCN+LemZbafGqDJGCTZxRIyCQPQEdZcgwwpLkmB+QDuiYIuDAI E7EUmyK9SICu4q4nZSTrG0h4BF4tH5NKwXSILea1yJv8DXYUbJzfadmfD0iSD1KJhkfW pDbDp77w1wYQGrnQboFG0f0ZyWbn67o3ySVZsli/XXj4qVhvxSXyVKzHGvwPIExwMRY6 1/UHy6fBWc8vNZVsikstwdDeDhDLt6zDYZADU7xwCjqXabolqa4C86rRQ+FMbH37kiSq Q1Bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=q/UyctZ3IuOzEhZ86GEcGxYn7ODPlY/62qqfKTvY61k=; b=aHOosW2cpUBtzsNaZMXlGUG72aerhw+GjT5uRJLhwZo6DvyUx8+QKbbkZVF8Td7PC1 cddL3Agf8hW0T+LDKyBPE9EPMg0+4AfHHedolBVfbaq8rbpOPLab2mVOjpm6dCaqKOA4 ajwylG53cKr9yBhrLGCI5HO9pIa4FkjvdZ6361rD15JA4Ik9J5I5uU6s3XCkav8Yb+kc 7axn3/EfazwWlAQRzCT0sm2vxIin2q41MDxcq+N2noQcXWWO/M84c8eHbCcTLqqDUuOW vH5/butr+mTHyDKWK69Ihm9m96JZ8qf5/ot8K6FnvBp1Jb+J0DnT6lU5zGtFufnXdETh OBCA== X-Gm-Message-State: AGRZ1gIH8VPCZpcKpVXCd6B9JGVQJQZNk39gb3uTWJRl5GL9Hq7y86FY 7vF9yTd+emWqNPm/+UuMoQk= X-Google-Smtp-Source: AJdET5d8G8PLTnWalv5b0tQEX3qYxZIbaOGoJv3OLEYsqn9P09vQ/ZbVGn5ndbFaB+Oc2mlLwbdX7A== X-Received: by 2002:a63:7b06:: with SMTP id w6mr20322224pgc.288.1541428360243; Mon, 05 Nov 2018 06:32:40 -0800 (PST) Received: from localhost (68.168.130.77.16clouds.com. [68.168.130.77]) by smtp.gmail.com with ESMTPSA id d5-v6sm29007092pfo.131.2018.11.05.06.32.38 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 05 Nov 2018 06:32:39 -0800 (PST) From: Yangtao Li To: linux@armlinux.org.uk, jinb.park7@gmail.com, labbott@redhat.com, keescook@chromium.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Yangtao Li Subject: [PATCH] ARM: mm: dump: Change to use DEFINE_SHOW_ATTRIBUTE macro Date: Mon, 5 Nov 2018 09:32:34 -0500 Message-Id: <20181105143234.6015-1-tiny.windzz@gmail.com> X-Mailer: git-send-email 2.17.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li --- arch/arm/mm/ptdump_debugfs.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/arch/arm/mm/ptdump_debugfs.c b/arch/arm/mm/ptdump_debugfs.c index be8d87be4b93..201cd467a739 100644 --- a/arch/arm/mm/ptdump_debugfs.c +++ b/arch/arm/mm/ptdump_debugfs.c @@ -12,17 +12,7 @@ static int ptdump_show(struct seq_file *m, void *v) return 0; } -static int ptdump_open(struct inode *inode, struct file *file) -{ - return single_open(file, ptdump_show, inode->i_private); -} - -static const struct file_operations ptdump_fops = { - .open = ptdump_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ptdump); int ptdump_debugfs_register(struct ptdump_info *info, const char *name) { -- 2.17.0