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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 A584EC433E1 for ; Mon, 3 Aug 2020 12:33:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E2222076B for ; Mon, 3 Aug 2020 12:33:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596458000; bh=j4QwB29Ee9qxu9nA3B0US/rFh4yAG4wKdres+4bmP5I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OsN7L7uzmIWmfx9t08FjUTqprGvnmt3rB2FbfCyFVFyYEld5Sr/udr2UtduIv9pKK rul4zixJpZXRW4BHLpmyO95rX/yKmpWteyAwYg6zjdM57QqgOZU0etuXzwpL/cV4tc 9fMi9Z2KLu15WO3Zgxciakft2UcxOKMrnJMFs2Hw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729416AbgHCMdT (ORCPT ); Mon, 3 Aug 2020 08:33:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:33192 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729414AbgHCMdT (ORCPT ); Mon, 3 Aug 2020 08:33:19 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 C5A2B204EC; Mon, 3 Aug 2020 12:33:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596457998; bh=j4QwB29Ee9qxu9nA3B0US/rFh4yAG4wKdres+4bmP5I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uHVePIwjQXMV8Nf0MTM0ZtIqhocyVhuhUT9O7UxtO9t66zuUVBbWVrCt/41Bu10Uq o6A2IBQgIoj7w5712v9WsBrTDa+2RtmS0cBrzj5ZVGLtknc6mc6IdBNZttbYbMSuc/ f6+iGsKXVLPiRII9yI6KcoXIfns2pQxON3t3oerI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tanner Love , Willem de Bruijn , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 28/56] selftests/net: rxtimestamp: fix clang issues for target arch PowerPC Date: Mon, 3 Aug 2020 14:19:43 +0200 Message-Id: <20200803121851.709960504@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200803121850.306734207@linuxfoundation.org> References: <20200803121850.306734207@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tanner Love [ Upstream commit 955cbe91bcf782c09afe369c95a20f0a4b6dcc3c ] The signedness of char is implementation-dependent. Some systems (including PowerPC and ARM) use unsigned char. Clang 9 threw: warning: result of comparison of constant -1 with expression of type \ 'char' is always true [-Wtautological-constant-out-of-range-compare] &arg_index)) != -1) { Tested: make -C tools/testing/selftests TARGETS="net" run_tests Fixes: 16e781224198 ("selftests/net: Add a test to validate behavior of rx timestamps") Signed-off-by: Tanner Love Acked-by: Willem de Bruijn Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- tools/testing/selftests/networking/timestamping/rxtimestamp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/tools/testing/selftests/networking/timestamping/rxtimestamp.c b/tools/testing/selftests/networking/timestamping/rxtimestamp.c index 7a573fb4c1c4e..c6428f1ac22fb 100644 --- a/tools/testing/selftests/networking/timestamping/rxtimestamp.c +++ b/tools/testing/selftests/networking/timestamping/rxtimestamp.c @@ -328,8 +328,7 @@ int main(int argc, char **argv) bool all_tests = true; int arg_index = 0; int failures = 0; - int s, t; - char opt; + int s, t, opt; while ((opt = getopt_long(argc, argv, "", long_options, &arg_index)) != -1) { -- 2.25.1