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 23866C433F5 for ; Sun, 12 Dec 2021 13:20:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230520AbhLLNUL (ORCPT ); Sun, 12 Dec 2021 08:20:11 -0500 Received: from mga01.intel.com ([192.55.52.88]:14779 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229907AbhLLNUK (ORCPT ); Sun, 12 Dec 2021 08:20:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639315210; x=1670851210; h=date:from:to:cc:subject:message-id:mime-version; bh=V3WCb2sEgyqH8llgja7en8MUYQOOnjlJQNgXkxa1Q+M=; b=BkPmLabjC2xMMEdrVaBp0CCZD2ctqZtJJPEWtGe5DsyXgLJ/yGOCNnY9 GVM6aq9iiYlqhH5eRQZfAaKVR7txcTucBXQ65C3r2WoQ3FAKGunTtN0o9 wI+o5BKljW62pHSHRvRrcXD9F7HXY1i8CTnnX5p9Gqu3XKDmLQwj7XP3G XvkTmGsM5rBcwi/axljSdRf42iY6lUqOwjSa7IDNeCmmSKoZIl9f6T0Ft zq9BQUn8RH6mEzZ4GkaRe0xVLb4iafSHy0XDfzi7UcQwGO86JeW3Ngz5H dVYdHqG7AaTO0tCoQmdkW9zzFhtwPIwhcsHrBdg9fydjae6Wyt0+eonWF A==; X-IronPort-AV: E=McAfee;i="6200,9189,10195"; a="262721236" X-IronPort-AV: E=Sophos;i="5.88,200,1635231600"; d="scan'208";a="262721236" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Dec 2021 05:20:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,200,1635231600"; d="scan'208";a="602927873" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by FMSMGA003.fm.intel.com with ESMTP; 12 Dec 2021 05:20:09 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mwOls-0005j5-D9; Sun, 12 Dec 2021 13:20:08 +0000 Date: Sun, 12 Dec 2021 21:19:07 +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: <202112122115.CHN71eMT-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: a763d5a5abd65797aec3dd1bf01fe2ccbec32967 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/20211212/202112122115.CHN71eMT-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