Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8786FC433F5 for ; Fri, 7 Jan 2022 08:57:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346250AbiAGI5t (ORCPT ); Fri, 7 Jan 2022 03:57:49 -0500 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:57341 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346181AbiAGI5q (ORCPT ); Fri, 7 Jan 2022 03:57:46 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R121e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04394;MF=tianjia.zhang@linux.alibaba.com;NM=1;PH=DS;RN=19;SR=0;TI=SMTPD_---0V1AKtGu_1641545860; Received: from 30.240.102.225(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0V1AKtGu_1641545860) by smtp.aliyun-inc.com(127.0.0.1); Fri, 07 Jan 2022 16:57:42 +0800 Message-ID: Date: Fri, 7 Jan 2022 16:57:39 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.4.1 Subject: Re: [PATCH v3 2/6] crypto: arm64/sm3-ce - make dependent on sm3 library Content-Language: en-US To: Herbert Xu Cc: "David S. Miller" , Vitaly Chikunov , Eric Biggers , Eric Biggers , Gilad Ben-Yossef , Ard Biesheuvel , Jussi Kivilinna , Catalin Marinas , Will Deacon , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , linux-crypto@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20211223043547.32297-1-tianjia.zhang@linux.alibaba.com> <20211223043547.32297-3-tianjia.zhang@linux.alibaba.com> From: Tianjia Zhang In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Herbert, On 1/7/22 11:28 AM, Herbert Xu wrote: > On Thu, Dec 23, 2021 at 12:35:43PM +0800, Tianjia Zhang wrote: >> SM3 generic library is stand-alone implementation, sm3-ce can depend >> on the SM3 library instead of sm3-generic. >> >> Signed-off-by: Tianjia Zhang >> --- >> arch/arm64/crypto/Kconfig | 2 +- >> arch/arm64/crypto/sm3-ce-glue.c | 20 ++++++++++++++------ >> 2 files changed, 15 insertions(+), 7 deletions(-) > > This doesn't compile cleanly with C=1 W=1: > > CC [M] arch/arm64/crypto/sm3-ce-glue.o > AS [M] arch/arm64/crypto/sm3-ce-core.o > CC [M] arch/arm64/crypto/sm4-ce-glue.o > CHECK ../arch/arm64/crypto/sha3-ce-glue.c > ../arch/arm64/crypto/sm3-ce-glue.c: In function ‘sm3_ce_update’: > ../arch/arm64/crypto/sm3-ce-glue.c:30:10: error: void value not ignored as it ought to be > 30 | return sm3_update(shash_desc_ctx(desc), data, len); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > ../arch/arm64/crypto/sm3-ce-glue.c: In function ‘sm3_ce_final’: > ../arch/arm64/crypto/sm3-ce-glue.c:42:10: error: void value not ignored as it ought to be > 42 | return sm3_final(shash_desc_ctx(desc), out); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > make[3]: *** [../scripts/Makefile.build:287: arch/arm64/crypto/sm3-ce-glue.o] Error 1 > make[3]: *** Waiting for unfinished jobs.... > > Please make sure everything builds cleanly with C=1 W=1 *before* > you submit. > > Thanks, Thanks for pointing it out, will fix it in next patch. There will never be such a low-level error in the future Kind Regards, Tianjia