From patchwork Fri May 8 12:35:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 226154 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=-14.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 0751EC38A2A for ; Fri, 8 May 2020 13:04:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D603224953 for ; Fri, 8 May 2020 13:03:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588943039; bh=d4tZJ1lNOOitCep9qPpvmUw7f2lXt1ujH7SYD/ecmjE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=s69E0M7tIkQn5l7lZkbfAMX6BY6OEzLyDcU3lFPI973AeApmHPsSQ2zOU3uKtbQIn wHFKlFHxPjzwBjdkNzXx1gEv6FCCW2Br+0bafdx/8anzvFsPY8Q27I/MTJUetbylKI eX/BPJtz2YzCXTd5VUiUM6UKFKtAOEDa5xjpL+Ks= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729740AbgEHMt3 (ORCPT ); Fri, 8 May 2020 08:49:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:55044 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729733AbgEHMt0 (ORCPT ); Fri, 8 May 2020 08:49:26 -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 6229421582; Fri, 8 May 2020 12:49:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588942165; bh=d4tZJ1lNOOitCep9qPpvmUw7f2lXt1ujH7SYD/ecmjE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fEspxyk5CLzywM8qpB571+C8elUvLSnLy4RnbHmVIaSsN6XJ17xCDbWUgc66Bfv7A Q6ZdPltxFj0uEQuZyZN5/eST07V3qItW+BX7ArYxltbyn6thJ/jZ8xXKIZ3IrlyK8r DxyOcS9jriXpvu5QNdPBKtl7m317fMtAqECjmdyA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kbuild test robot , Nathan Chancellor , Herbert Xu , Michael Ellerman , Sasha Levin Subject: [PATCH 4.9 11/18] lib/mpi: Fix building for powerpc with clang Date: Fri, 8 May 2020 14:35:14 +0200 Message-Id: <20200508123033.324538586@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200508123030.497793118@linuxfoundation.org> References: <20200508123030.497793118@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Nathan Chancellor [ Upstream commit 5990cdee689c6885b27c6d969a3d58b09002b0bc ] 0day reports over and over on an powerpc randconfig with clang: lib/mpi/generic_mpih-mul1.c:37:13: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions Remove the superfluous casts, which have been done previously for x86 and arm32 in commit dea632cadd12 ("lib/mpi: fix build with clang") and commit 7b7c1df2883d ("lib/mpi/longlong.h: fix building with 32-bit x86"). Reported-by: kbuild test robot Signed-off-by: Nathan Chancellor Acked-by: Herbert Xu Signed-off-by: Michael Ellerman Link: https://github.com/ClangBuiltLinux/linux/issues/991 Link: https://lore.kernel.org/r/20200413195041.24064-1-natechancellor@gmail.com Signed-off-by: Sasha Levin --- lib/mpi/longlong.h | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h index 0f64fcee4ccd1..8f383cca6bb1f 100644 --- a/lib/mpi/longlong.h +++ b/lib/mpi/longlong.h @@ -756,22 +756,22 @@ do { \ do { \ if (__builtin_constant_p(bh) && (bh) == 0) \ __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{aze|addze} %0,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "%r" ((USItype)(ah)), \ "%r" ((USItype)(al)), \ "rI" ((USItype)(bl))); \ else if (__builtin_constant_p(bh) && (bh) == ~(USItype) 0) \ __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{ame|addme} %0,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "%r" ((USItype)(ah)), \ "%r" ((USItype)(al)), \ "rI" ((USItype)(bl))); \ else \ __asm__ ("{a%I5|add%I5c} %1,%4,%5\n\t{ae|adde} %0,%2,%3" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "%r" ((USItype)(ah)), \ "r" ((USItype)(bh)), \ "%r" ((USItype)(al)), \ @@ -781,36 +781,36 @@ do { \ do { \ if (__builtin_constant_p(ah) && (ah) == 0) \ __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "r" ((USItype)(bh)), \ "rI" ((USItype)(al)), \ "r" ((USItype)(bl))); \ else if (__builtin_constant_p(ah) && (ah) == ~(USItype) 0) \ __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "r" ((USItype)(bh)), \ "rI" ((USItype)(al)), \ "r" ((USItype)(bl))); \ else if (__builtin_constant_p(bh) && (bh) == 0) \ __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{ame|addme} %0,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "r" ((USItype)(ah)), \ "rI" ((USItype)(al)), \ "r" ((USItype)(bl))); \ else if (__builtin_constant_p(bh) && (bh) == ~(USItype) 0) \ __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{aze|addze} %0,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "r" ((USItype)(ah)), \ "rI" ((USItype)(al)), \ "r" ((USItype)(bl))); \ else \ __asm__ ("{sf%I4|subf%I4c} %1,%5,%4\n\t{sfe|subfe} %0,%3,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "r" ((USItype)(ah)), \ "r" ((USItype)(bh)), \ "rI" ((USItype)(al)), \ @@ -821,7 +821,7 @@ do { \ do { \ USItype __m0 = (m0), __m1 = (m1); \ __asm__ ("mulhwu %0,%1,%2" \ - : "=r" ((USItype) ph) \ + : "=r" (ph) \ : "%r" (__m0), \ "r" (__m1)); \ (pl) = __m0 * __m1; \