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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3952C0502A for ; Wed, 31 Aug 2022 01:03:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231793AbiHaBD4 (ORCPT ); Tue, 30 Aug 2022 21:03:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230000AbiHaBDv (ORCPT ); Tue, 30 Aug 2022 21:03:51 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DADAAEDAC; Tue, 30 Aug 2022 18:03:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1661907829; x=1693443829; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ZZuvi0B/Gtgt7aqGUa3waYjoHFd0myWxVgCqaj6jMyo=; b=QQHvSAeRTJA46roKqeruOQw6PzyAbWmN3ZC7xVtUjYGiYRqOqU4Vglut m/93Co2JfJytw9jx/b0o0ms3XL8qZ9wZU+cLQFGfQhHs1ddI1HLBOXcem NtH72LjPiPzhsk0x7zwSk7+2GSPTxX6sWW3Bm4F06zg22FOtUsP3wahlg wdIdM9gRCuUs+4vy75JWKDtPIbanPEhtfnUQa/axBFhzm3coHFBhrotjM 9kgV1dz4gXezMwPlQbT9ooqHWKx/tBsACGqbrRCEhEXm7M6QIDKoeFxAz IGj5AI4Z4AJMkf7UXRDPEhlzQs0SWpkCVYCz5PnE3B1h96zoG9Apdk0I8 Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10455"; a="292919299" X-IronPort-AV: E=Sophos;i="5.93,276,1654585200"; d="scan'208";a="292919299" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2022 18:03:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,276,1654585200"; d="scan'208";a="940257117" Received: from lkp-server02.sh.intel.com (HELO 77b6d4e16fc5) ([10.239.97.151]) by fmsmga005.fm.intel.com with ESMTP; 30 Aug 2022 18:03:41 -0700 Received: from kbuild by 77b6d4e16fc5 with local (Exim 4.96) (envelope-from ) id 1oTC8r-0000ox-0q; Wed, 31 Aug 2022 01:03:41 +0000 Date: Wed, 31 Aug 2022 09:03:16 +0800 From: kernel test robot To: Koba Ko , Tom Lendacky , John Allen , Herbert Xu , "David S. Miller" , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Cc: kbuild-all@lists.01.org, netdev@vger.kernel.org Subject: Re: crypto: ccp - Release dma channels before dmaengine unrgister Message-ID: <202208310843.cesiRP88-lkp@intel.com> References: <20220830093439.951960-1-koba.ko@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220830093439.951960-1-koba.ko@canonical.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Koba, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on herbert-cryptodev-2.6/master] [also build test WARNING on herbert-crypto-2.6/master linus/master v6.0-rc3 next-20220830] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Koba-Ko/crypto-ccp-Release-dma-channels-before-dmaengine-unrgister/20220830-173803 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220831/202208310843.cesiRP88-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-5) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/5aa373b58528f3f99c5a010e76728776f0240603 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Koba-Ko/crypto-ccp-Release-dma-channels-before-dmaengine-unrgister/20220830-173803 git checkout 5aa373b58528f3f99c5a010e76728776f0240603 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/crypto/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/crypto/ccp/ccp-dmaengine.c: In function 'ccp_dmaengine_unregister': >> drivers/crypto/ccp/ccp-dmaengine.c:770:22: warning: unused variable 'i' [-Wunused-variable] 770 | unsigned int i; | ^ >> drivers/crypto/ccp/ccp-dmaengine.c:769:26: warning: unused variable 'dma_chan' [-Wunused-variable] 769 | struct dma_chan *dma_chan; | ^~~~~~~~ vim +/i +770 drivers/crypto/ccp/ccp-dmaengine.c 765 766 void ccp_dmaengine_unregister(struct ccp_device *ccp) 767 { 768 struct dma_device *dma_dev = &ccp->dma_dev; > 769 struct dma_chan *dma_chan; > 770 unsigned int i; -- 0-DAY CI Kernel Test Service https://01.org/lkp