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,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 D0BE2C433E1 for ; Mon, 3 Aug 2020 12:28:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A62E52086A for ; Mon, 3 Aug 2020 12:28:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596457693; bh=FWvn97YmC6GDheCI0hkPsiqOIFa1+ILy9NTGVfWL8CE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=DRjTUSCcjydUAXc0B93e5pk+G/ZY1ea4iXfu7+eZRceMY1UBFYlrPTppQyFXS9RhF HYvG9YHK2mt1xjxJieFLfJtI4BaVRaBse1dLt5Bf6VpbVJ88Zr7s/Qe2UsY2/ewZAv U0lVIN3UrS5wKkjTqgEvMthRPTz6We0CdKxcF7w4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728709AbgHCM2N (ORCPT ); Mon, 3 Aug 2020 08:28:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:54274 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728069AbgHCM2M (ORCPT ); Mon, 3 Aug 2020 08:28:12 -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 955DE204EC; Mon, 3 Aug 2020 12:28:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596457691; bh=FWvn97YmC6GDheCI0hkPsiqOIFa1+ILy9NTGVfWL8CE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x3etPOjjol30FbxDvqj37AO0acG749uH3KsbCSOPnkMZGQA57pyLnrUDHc7TWF/dV cbvao3+P75Y0Tc2xjbgOp/UNQM2MaZ+03S7A+21gXopm7NgbYPpYwvKJ8Z187tFdD7 XzNMvwWq632sQdVNRX3ilx0h/vnaSIb3LEer2XTI= 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 5.4 40/90] selftests/net: rxtimestamp: fix clang issues for target arch PowerPC Date: Mon, 3 Aug 2020 14:19:02 +0200 Message-Id: <20200803121859.556473411@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200803121857.546052424@linuxfoundation.org> References: <20200803121857.546052424@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 422e7761254de..bcb79ba1f2143 100644 --- a/tools/testing/selftests/networking/timestamping/rxtimestamp.c +++ b/tools/testing/selftests/networking/timestamping/rxtimestamp.c @@ -329,8 +329,7 @@ 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