From patchwork Sun May 5 21:25:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Hubbard X-Patchwork-Id: 13654667 Received: from NAM11-DM6-obe.outbound.protection.outlook.com (mail-dm6nam11on2085.outbound.protection.outlook.com [40.107.223.85]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 99DC77605E; Sun, 5 May 2024 21:25:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.223.85 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714944347; cv=fail; b=CLfaDHCmKY7dYGe+x6nvZl4Co9ClYz7EGHTROsE+AFc2CTz1GIFRBM/K0GphxabmKAt1EiON5P1CAA6YKIMdcjwqDDRHUZe2A8AJye2QzPPxWJFrjnLyjAUHtD/bX/mD3zd5kvPoOB/1cwHL/VPxRlgoYCfxbtyvisT2RsOgu7M= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714944347; c=relaxed/simple; bh=P7Mx4fmKWZJgd7+VPFLdpy4+4QVsdAI2ht94qlbLe2c=; h=From:To:Cc:Subject:Date:Message-ID:Content-Type:MIME-Version; b=OJWJt88PnCY6tqMA260oYNmJamvObc1RBaseHrgTQ6L8IZFnGem4qdmrWRxVsrfdYrIwOt15ktZ5kFMzd59EPzdXJKmRoQlDkGdtOJSen6Ajvk4e7ekk7VSbbwYErbntopdJaRikFeExk6mesgenIDZ4VihAAXDYT7Q9PCxk5Xc= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=ezD+hsho; arc=fail smtp.client-ip=40.107.223.85 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="ezD+hsho" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=fNBmMg3emSJZwqZeHQtA05QiOuzCdFgiF3s7wYy6r7UWKsNnjpJfEOGA3NumY+wtV3Y+U7N78DDUyiiusDDL4gtl4UhWYrhVl5a96oh4gIgYybMEyA6E7hJb2fhdZCxRi5x+RRIpkjtSXRFMMStmb60sWzzzK3yGndrfclVLU+VaqQJPNqIGUIh53KaxCHh+VfmN0CppxixZ/LbaBmi+alKU2kdkkPKXwvh+T3BqjWlVcLZU9oQ2NYjQhuTZwiS9ny2hD4LQbEXG5trXPhBVpyx//6RnUGBv5V0/A0bsZPBfvrubGgpT+T87fq7TI2devBeT4Mq05EPS+nFiWD43JQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=TxHX0i0FiIW3ENfG/2xbjfS5zY6MTIPugTqf0sOpbaQ=; b=EKfkhX3ywhDe3VEYiTQiejnoaFhL/2INrWRW12cuq6oQvURw6buOHYRKJQtrYqJ4IApeafsGdGei8KBltWvR53+JXDyXSNM44OZ+sPwsuN1MDlb217npuOWpbdmb8uzv6LiuSPf6YKEeJ94FQ6j4c+caoxEKZydVX26xKxSBgvTTU95YBCQAG6t0tD2Hy/baOzq23SdQOckIc7v7fUccxu7GDeV+EPx/vinrb7DsjWXhOQwASvSePZafMY6GnMCLB8JgCn+oy0neG2jqz1BNHzaUgeMDf56SM0zv+8XJanEhEWZZhYlgw+kAMInLEhrqxrWxSCXba/3yryRIcGhZSg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=TxHX0i0FiIW3ENfG/2xbjfS5zY6MTIPugTqf0sOpbaQ=; b=ezD+hsho0nTmJGbsb0Sr+qAIr/8dWAFnoSHFEEDC6TMGh/xsiEgf2sY04PV/osyNXnFiXqvFe23HtfU5L9UoDyfXj33o7U2CIgtoWyMi0I6MUp4e5XOyudKzi8NEWYswCkJaRyVGL8IDjaCfNK2z/XB4+Jx2yi9vnfVtqcNA3TEwZisIeWxfMflfWUpDoOnwv/KLW8WDA13RfmTQUomCe0n3OH/pNjEyFT9v9V87TuwBYyK/JOCOYdnC31SNyodhwEsQFdDHhq+HKCSglBERj4qWTU8dFZSZPRFw4H3hABmdpeBjmfOh5BKzdSdJMqeyYCC+/a2HVUSfs6+4akq44Q== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Received: from BY5PR12MB4130.namprd12.prod.outlook.com (2603:10b6:a03:20b::16) by CY5PR12MB6647.namprd12.prod.outlook.com (2603:10b6:930:40::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7544.41; Sun, 5 May 2024 21:25:42 +0000 Received: from BY5PR12MB4130.namprd12.prod.outlook.com ([fe80::2cf4:5198:354a:cd07]) by BY5PR12MB4130.namprd12.prod.outlook.com ([fe80::2cf4:5198:354a:cd07%4]) with mapi id 15.20.7544.041; Sun, 5 May 2024 21:25:41 +0000 From: John Hubbard To: Shuah Khan Cc: John Stultz , Thomas Gleixner , Stephen Boyd , Anna-Maria Behnsen , Frederic Weisbecker , Valentin Obst , linux-kselftest@vger.kernel.org, LKML , llvm@lists.linux.dev, John Hubbard Subject: [PATCH] selftests/timers: remove unused irqcount variable Date: Sun, 5 May 2024 14:25:10 -0700 Message-ID: <20240505212510.58590-1-jhubbard@nvidia.com> X-Mailer: git-send-email 2.45.0 X-NVConfidentiality: public X-ClientProxiedBy: BYAPR02CA0021.namprd02.prod.outlook.com (2603:10b6:a02:ee::34) To BY5PR12MB4130.namprd12.prod.outlook.com (2603:10b6:a03:20b::16) Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BY5PR12MB4130:EE_|CY5PR12MB6647:EE_ X-MS-Office365-Filtering-Correlation-Id: 726d4de2-31e8-4bbd-5e4a-08dc6d49eaa8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230031|376005|1800799015|7416005|366007; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BY5PR12MB4130.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(376005)(1800799015)(7416005)(366007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 726d4de2-31e8-4bbd-5e4a-08dc6d49eaa8 X-MS-Exchange-CrossTenant-AuthSource: BY5PR12MB4130.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 May 2024 21:25:41.7775 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: ywRb13N7WOhzC7TY5xrw9ENHDfnDIleg3nVvMaFFvV3cLZ1cC4wwDV1oZUiIejfmd1UnnWByOhsHQFbOBQ3U/A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR12MB6647 When building with clang, via: make LLVM=1 -C tools/testing/selftest ...clang warns about an unused irqcount variable. clang is correct: the variable is incremented and then ignored. Fix this by deleting the irqcount variable. Signed-off-by: John Hubbard --- tools/testing/selftests/timers/rtcpie.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) base-commit: f462ae0edd3703edd6f22fe41d336369c38b884b prerequisite-patch-id: b901ece2a5b78503e2fb5480f20e304d36a0ea27 diff --git a/tools/testing/selftests/timers/rtcpie.c b/tools/testing/selftests/timers/rtcpie.c index 4ef2184f1558..7c07edd0d450 100644 --- a/tools/testing/selftests/timers/rtcpie.c +++ b/tools/testing/selftests/timers/rtcpie.c @@ -29,7 +29,7 @@ static const char default_rtc[] = "/dev/rtc0"; int main(int argc, char **argv) { - int i, fd, retval, irqcount = 0; + int i, fd, retval; unsigned long tmp, data, old_pie_rate; const char *rtc = default_rtc; struct timeval start, end, diff; @@ -120,7 +120,6 @@ int main(int argc, char **argv) fprintf(stderr, " %d",i); fflush(stderr); - irqcount++; } /* Disable periodic interrupts */