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=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 ECD24C43141 for ; Sat, 23 Nov 2019 15:53:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CE77E20719 for ; Sat, 23 Nov 2019 15:53:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726939AbfKWPxG (ORCPT ); Sat, 23 Nov 2019 10:53:06 -0500 Received: from mga07.intel.com ([134.134.136.100]:5303 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726880AbfKWPxG (ORCPT ); Sat, 23 Nov 2019 10:53:06 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Nov 2019 07:53:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,233,1571727600"; d="scan'208";a="382378176" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by orsmga005.jf.intel.com with ESMTP; 23 Nov 2019 07:53:03 -0800 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1iYXiY-000GMa-Ig; Sat, 23 Nov 2019 23:53:02 +0800 Date: Sat, 23 Nov 2019 23:52:20 +0800 From: kbuild test robot To: =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= Cc: kbuild-all@lists.01.org, netdev@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= , bpf@vger.kernel.org, magnus.karlsson@gmail.com, magnus.karlsson@intel.com, jonathan.lemon@gmail.com, ecree@solarflare.com, thoiland@redhat.com, andrii.nakryiko@gmail.com Subject: Re: [PATCH bpf-next 3/3] i40e: start using xdp_call.h Message-ID: <201911232313.HpBmaWkp%lkp@intel.com> References: <20191119160757.27714-4-bjorn.topel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20191119160757.27714-4-bjorn.topel@gmail.com> X-Patchwork-Hint: ignore User-Agent: NeoMutt/20170113 (1.7.2) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi "Björn, I love your patch! Perhaps something to improve: [auto build test WARNING on bpf-next/master] [also build test WARNING on next-20191122] [cannot apply to v5.4-rc8] [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/Bj-rn-T-pel/Introduce-xdp_call-h-and-the-BPF-dispatcher/20191120-074435 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master reproduce: # apt-get install sparse # sparse version: v0.6.1-36-g9305d48-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) drivers/net/ethernet/intel/i40e/i40e_main.c:5904:32: sparse: sparse: cast from restricted __le16 drivers/net/ethernet/intel/i40e/i40e_main.c:5904:30: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] stat_counter_idx @@ got resunsigned short [usertype] stat_counter_idx @@ drivers/net/ethernet/intel/i40e/i40e_main.c:5904:30: sparse: expected unsigned short [usertype] stat_counter_idx drivers/net/ethernet/intel/i40e/i40e_main.c:5904:30: sparse: got restricted __le16 [usertype] drivers/net/ethernet/intel/i40e/i40e_main.c:7564:29: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [assigned] [usertype] ipa @@ got ed int [assigned] [usertype] ipa @@ drivers/net/ethernet/intel/i40e/i40e_main.c:7564:29: sparse: expected unsigned int [assigned] [usertype] ipa drivers/net/ethernet/intel/i40e/i40e_main.c:7564:29: sparse: got restricted __le32 [usertype] drivers/net/ethernet/intel/i40e/i40e_main.c:7564:29: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [assigned] [usertype] ipa @@ got ed int [assigned] [usertype] ipa @@ drivers/net/ethernet/intel/i40e/i40e_main.c:7564:29: sparse: expected unsigned int [assigned] [usertype] ipa drivers/net/ethernet/intel/i40e/i40e_main.c:7564:29: sparse: got restricted __le32 [usertype] >> drivers/net/ethernet/intel/i40e/i40e_main.c:12521:1: sparse: sparse: symbol '____xdp_call_i40e_xdp_call_tramp' was not declared. Should it be static? arch/x86/include/asm/bitops.h:77:37: sparse: sparse: cast truncates bits from constant value (ffffff7f becomes 7f) arch/x86/include/asm/bitops.h:77:37: sparse: sparse: cast truncates bits from constant value (ffffff7f becomes 7f) Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation