From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753180AbdK0XIc (ORCPT ); Mon, 27 Nov 2017 18:08:32 -0500 Received: from mail-lf0-f65.google.com ([209.85.215.65]:33170 "EHLO mail-lf0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752348AbdK0XIa (ORCPT ); Mon, 27 Nov 2017 18:08:30 -0500 X-Google-Smtp-Source: AGs4zMbJCWcZa2pLZpfKZzresVUwPUq4K/P3MZcc8spn69H3Hk8r7d46K4aJvS/k2yyOlfrmJRRJhA== From: Vasyl Gomonovych To: vbabka@suse.cz, akpm@linux-foundation.org, mhocko@suse.com, gregkh@linuxfoundation.org, tglx@linutronix.de, vinmenon@codeaurora.org, guptap@codeaurora.org, linux-mm@kvack.org Cc: gomonovych@gmail.com, linux-kernel@vger.kernel.org Subject: [PATCH] mm/page_owner: Use PTR_ERR_OR_ZERO() Date: Tue, 28 Nov 2017 00:08:21 +0100 Message-Id: <1511824101-9597-1-git-send-email-gomonovych@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix ptr_ret.cocci warnings: mm/page_owner.c:639:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych --- mm/page_owner.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/page_owner.c b/mm/page_owner.c index 4f44b95b9d1e..79ae586d1bce 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -636,9 +636,7 @@ static int __init pageowner_init(void) dentry = debugfs_create_file("page_owner", S_IRUSR, NULL, NULL, &proc_page_owner_operations); - if (IS_ERR(dentry)) - return PTR_ERR(dentry); - return 0; + return PTR_ERR_OR_ZERO(dentry); } late_initcall(pageowner_init) -- 1.9.1