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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 DA4AEC83003 for ; Tue, 28 Apr 2020 02:53:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C0EB4206D9 for ; Tue, 28 Apr 2020 02:53:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726282AbgD1Cxm (ORCPT ); Mon, 27 Apr 2020 22:53:42 -0400 Received: from mga03.intel.com ([134.134.136.65]:61039 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726264AbgD1Cxl (ORCPT ); Mon, 27 Apr 2020 22:53:41 -0400 IronPort-SDR: JL5nPF64IbPHL5xtvvlvegJRro3ROHcp+JEN0FkQsrZAnOea/TuKXXxmh50Kc/yjlUFBU3CRa3 KU18U6YmCUIA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2020 19:53:41 -0700 IronPort-SDR: yNvb2rrWHvnoCjWJESO9jRz5BlNo2W1UN5DYceD9TtPBq1wdP/C4CHX8b7Qsq08bqta9Y1ZWQG ca0wuJ4F9wFw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,326,1583222400"; d="scan'208";a="249052081" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 27 Apr 2020 19:53:39 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1jTGNO-0009z1-ND; Tue, 28 Apr 2020 10:53:38 +0800 Date: Tue, 28 Apr 2020 10:52:36 +0800 From: kbuild test robot To: Weihang Li , dledford@redhat.com, jgg@ziepe.ca Cc: kbuild-all@lists.01.org, leon@kernel.org, linux-rdma@vger.kernel.org, linuxarm@huawei.com Subject: Re: [PATCH v3 for-next 1/5] RDMA/hns: Optimize PBL buffer allocation process Message-ID: <202004280904.BP6w786k%lkp@intel.com> References: <1587883377-22975-2-git-send-email-liweihang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1587883377-22975-2-git-send-email-liweihang@huawei.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Hi Weihang, I love your patch! Perhaps something to improve: [auto build test WARNING on rdma/for-next] [also build test WARNING on linus/master v5.7-rc3 next-20200424] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Weihang-Li/RDMA-hns-Refactor-process-of-buffer-allocation-and-calculation/20200428-015905 base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next reproduce: # apt-get install sparse # sparse version: v0.6.1-191-gc51a0382-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) >> drivers/infiniband/hw/hns/hns_roce_mr.c:375:6: sparse: sparse: symbol 'hns_roce_mr_free' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org