From patchwork Wed Nov 11 23:12:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrii Nakryiko X-Patchwork-Id: 1398631 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CWkbc6BpMz9sTK for ; Thu, 12 Nov 2020 12:31:56 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728010AbgKLBbz convert rfc822-to-8bit (ORCPT ); Wed, 11 Nov 2020 20:31:55 -0500 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:45652 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727842AbgKKXMX (ORCPT ); Wed, 11 Nov 2020 18:12:23 -0500 Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0ABMxWp5001679 for ; Wed, 11 Nov 2020 15:12:23 -0800 Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 34pcqsmpen-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 11 Nov 2020 15:12:23 -0800 Received: from intmgw004.03.ash8.facebook.com (2620:10d:c085:108::8) by mail.thefacebook.com (2620:10d:c085:11d::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Wed, 11 Nov 2020 15:12:22 -0800 Received: by devbig012.ftw2.facebook.com (Postfix, from userid 137359) id DA99E2EC9432; Wed, 11 Nov 2020 15:12:20 -0800 (PST) From: Andrii Nakryiko To: , , , CC: , Subject: [PATCH bpf] selftests/bpf: fix unused attribute usage in subprogs_unused test Date: Wed, 11 Nov 2020 15:12:15 -0800 Message-ID: <20201111231215.1779147-1-andrii@kernel.org> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-11-11_11:2020-11-10,2020-11-11 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 bulkscore=0 mlxscore=0 spamscore=0 lowpriorityscore=0 phishscore=0 clxscore=1034 impostorscore=0 priorityscore=1501 mlxlogscore=637 suspectscore=8 malwarescore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011110133 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Correct attribute name is "unused". maybe_unused is a C++17 addition. This patch fixes compilation warning during selftests compilation. Fixes: 197afc631413 ("libbpf: Don't attempt to load unused subprog as an entry-point BPF program") Signed-off-by: Andrii Nakryiko --- tools/testing/selftests/bpf/progs/test_subprogs_unused.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/progs/test_subprogs_unused.c b/tools/testing/selftests/bpf/progs/test_subprogs_unused.c index 75d975f8cf90..bc49e050d342 100644 --- a/tools/testing/selftests/bpf/progs/test_subprogs_unused.c +++ b/tools/testing/selftests/bpf/progs/test_subprogs_unused.c @@ -4,12 +4,12 @@ const char LICENSE[] SEC("license") = "GPL"; -__attribute__((maybe_unused)) __noinline int unused1(int x) +__attribute__((unused)) __noinline int unused1(int x) { return x + 1; } -static __attribute__((maybe_unused)) __noinline int unused2(int x) +static __attribute__((unused)) __noinline int unused2(int x) { return x + 2; }