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 F0C7CC433F5 for ; Sun, 5 Dec 2021 03:44:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231346AbhLED2r (ORCPT ); Sat, 4 Dec 2021 22:28:47 -0500 Received: from mga03.intel.com ([134.134.136.65]:51416 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229682AbhLED2q (ORCPT ); Sat, 4 Dec 2021 22:28:46 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10188"; a="237099676" X-IronPort-AV: E=Sophos;i="5.87,288,1631602800"; d="scan'208";a="237099676" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2021 19:25:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,288,1631602800"; d="scan'208";a="610861298" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga004.jf.intel.com with ESMTP; 04 Dec 2021 19:25:18 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mti9O-000Jkc-0o; Sun, 05 Dec 2021 03:25:18 +0000 Date: Sun, 5 Dec 2021 11:24:56 +0800 From: kernel test robot To: Felix Fietkau Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Pablo Neira Ayuso Subject: drivers/net/ethernet/mediatek/mtk_ppe_offload.c:89:19: sparse: sparse: cast to restricted __be32 Message-ID: <202112051143.BEmnOe4O-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 23b55d673d7527b093cd97b7c217c82e70cd1af0 commit: 502e84e2382d92654a2ecbc52cdbdb5a11cdcec7 net: ethernet: mtk_eth_soc: add flow offloading support date: 9 months ago config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20211205/202112051143.BEmnOe4O-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=502e84e2382d92654a2ecbc52cdbdb5a11cdcec7 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 502e84e2382d92654a2ecbc52cdbdb5a11cdcec7 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash drivers/dma/ drivers/gpu/drm/msm/ drivers/gpu/drm/tegra/ drivers/interconnect/qcom/ drivers/net/ethernet/mediatek/ drivers/net/vmxnet3/ drivers/net/wireless/mediatek/mt76/mt7915/ drivers/remoteproc/ drivers/scsi/bnx2fc/ drivers/scsi/lpfc/ drivers/staging/ fs/proc/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/net/ethernet/mediatek/mtk_ppe_offload.c:89:19: sparse: sparse: cast to restricted __be32 >> drivers/net/ethernet/mediatek/mtk_ppe_offload.c:93:41: sparse: sparse: restricted __be32 degrades to integer drivers/net/ethernet/mediatek/mtk_ppe_offload.c:46:10: sparse: sparse: Initializer entry defined twice drivers/net/ethernet/mediatek/mtk_ppe_offload.c:47:10: sparse: also defined here vim +89 drivers/net/ethernet/mediatek/mtk_ppe_offload.c 83 84 85 static int 86 mtk_flow_mangle_ports(const struct flow_action_entry *act, 87 struct mtk_flow_data *data) 88 { > 89 u32 val = ntohl(act->mangle.val); 90 91 switch (act->mangle.offset) { 92 case 0: > 93 if (act->mangle.mask == ~htonl(0xffff)) 94 data->dst_port = cpu_to_be16(val); 95 else 96 data->src_port = cpu_to_be16(val >> 16); 97 break; 98 case 2: 99 data->dst_port = cpu_to_be16(val); 100 break; 101 default: 102 return -EINVAL; 103 } 104 105 return 0; 106 } 107 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org