From patchwork Wed May 23 10:58:59 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: kbuild test robot X-Patchwork-Id: 918972 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40rTzk26s8z9s1d for ; Wed, 23 May 2018 20:59:30 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932556AbeEWK70 (ORCPT ); Wed, 23 May 2018 06:59:26 -0400 Received: from mga03.intel.com ([134.134.136.65]:14103 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932312AbeEWK7W (ORCPT ); Wed, 23 May 2018 06:59:22 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 May 2018 03:59:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,432,1520924400"; d="scan'208";a="231077559" Received: from bee.sh.intel.com (HELO bee) ([10.239.97.14]) by fmsmga006.fm.intel.com with ESMTP; 23 May 2018 03:59:20 -0700 Received: from kbuild by bee with local (Exim 4.84_2) (envelope-from ) id 1fLRUF-000AcX-DB; Wed, 23 May 2018 18:59:19 +0800 Date: Wed, 23 May 2018 18:58:59 +0800 From: kbuild test robot To: Laura Garcia Liebana Cc: kbuild-all@01.org, Pablo Neira Ayuso , Jozsef Kadlecsik , Florian Westphal , netfilter-devel@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] netfilter: nft_numgen: fix ptr_ret.cocci warnings Message-ID: <20180523105859.GA74092@ivb42> References: <201805231855.2507c2Vh%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <201805231855.2507c2Vh%fengguang.wu@intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: fengguang.wu@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: kbuild test robot net/netfilter/nft_numgen.c:117:1-3: 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 Fixes: d734a2888922 ("netfilter: nft_numgen: add map lookups for numgen statements") CC: Laura Garcia Liebana Signed-off-by: kbuild test robot Acked-by: Laura Garcia Liebana --- nft_numgen.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/net/netfilter/nft_numgen.c +++ b/net/netfilter/nft_numgen.c @@ -114,10 +114,7 @@ static int nft_ng_inc_map_init(const str tb[NFTA_NG_SET_NAME], tb[NFTA_NG_SET_ID], genmask); - if (IS_ERR(priv->map)) - return PTR_ERR(priv->map); - - return 0; + return PTR_ERR_OR_ZERO(priv->map); } static int nft_ng_dump(struct sk_buff *skb, enum nft_registers dreg,