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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 4D986C433F4 for ; Wed, 19 Sep 2018 14:26:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 059682086E for ; Wed, 19 Sep 2018 14:26:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="x8UvyJI3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 059682086E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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 S1732278AbeISUES (ORCPT ); Wed, 19 Sep 2018 16:04:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:49836 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732215AbeISUES (ORCPT ); Wed, 19 Sep 2018 16:04:18 -0400 Received: from jouet.infradead.org (unknown [179.97.41.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CE78621523; Wed, 19 Sep 2018 14:26:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1537367168; bh=eWf3hV08MRCxTJNm9ukz318C2N3G0yC4Z9st7Az+FCc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x8UvyJI3Jubf9VU8GwYDHrEYBZsQDiT2db9edIp+qm7IOcjwAMN/GQL1vruptKVfr fBrCiT64+wDMdVFle9p1zSEcFgPdXS0LDubQpWKzjEvFKNCsMk4VsyGfhAHh052h1S 5jWKaLoaMKo4CqWXQHe3zemQ1y9zjg3l7qDb3E9c= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Ding Xiang , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 06/13] perf bpf-loader: use PTR_ERR_OR_ZERO inetead of return code Date: Wed, 19 Sep 2018 11:25:30 -0300 Message-Id: <20180919142537.29985-7-acme@kernel.org> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180919142537.29985-1-acme@kernel.org> References: <20180919142537.29985-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ding Xiang Use PTR_ERR_OR_ZERO() in bpf__setup_stdout() return code instead of open coded equivalent. Signed-off-by: Ding Xiang Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1536284082-23466-2-git-send-email-dingxiang@cmss.chinamobile.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/bpf-loader.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c index 47aac41349a2..f9ae1a993806 100644 --- a/tools/perf/util/bpf-loader.c +++ b/tools/perf/util/bpf-loader.c @@ -1615,7 +1615,7 @@ struct perf_evsel *bpf__setup_output_event(struct perf_evlist *evlist, const cha int bpf__setup_stdout(struct perf_evlist *evlist) { struct perf_evsel *evsel = bpf__setup_output_event(evlist, "__bpf_stdout__"); - return IS_ERR(evsel) ? PTR_ERR(evsel) : 0; + return PTR_ERR_OR_ZERO(evsel); } #define ERRNO_OFFSET(e) ((e) - __BPF_LOADER_ERRNO__START) -- 2.14.4