From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f71.google.com (mail-lf0-f71.google.com [209.85.215.71]) by kanga.kvack.org (Postfix) with ESMTP id C12006B0033 for ; Mon, 27 Nov 2017 18:08:31 -0500 (EST) Received: by mail-lf0-f71.google.com with SMTP id y85so7443055lfk.15 for ; Mon, 27 Nov 2017 15:08:31 -0800 (PST) Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id o9sor4308913lfb.46.2017.11.27.15.08.29 for (Google Transport Security); Mon, 27 Nov 2017 15:08:29 -0800 (PST) From: Vasyl Gomonovych 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> Sender: owner-linux-mm@kvack.org List-ID: 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 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org