From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org by pdx-caf-mail.web.codeaurora.org (Dovecot) with LMTP id xRIlDOdAGluJWAAAmS7hNA ; Fri, 08 Jun 2018 08:40:07 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 146B5607E4; Fri, 8 Jun 2018 08:40:07 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=unavailable autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by smtp.codeaurora.org (Postfix) with ESMTP id 84E9060290; Fri, 8 Jun 2018 08:40:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 84E9060290 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932238AbeFHIkE (ORCPT + 25 others); Fri, 8 Jun 2018 04:40:04 -0400 Received: from mga17.intel.com ([192.55.52.151]:5992 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752769AbeFHIkC (ORCPT ); Fri, 8 Jun 2018 04:40:02 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Jun 2018 01:40:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,490,1520924400"; d="scan'208";a="46218022" Received: from bee.sh.intel.com (HELO bee) ([10.239.97.14]) by fmsmga008.fm.intel.com with ESMTP; 08 Jun 2018 01:39:59 -0700 Received: from kbuild by bee with local (Exim 4.84_2) (envelope-from ) id 1fRCwA-000GLt-N8; Fri, 08 Jun 2018 16:39:58 +0800 Date: Fri, 8 Jun 2018 16:39:41 +0800 From: kbuild test robot To: Yangbo Lu Cc: kbuild-all@01.org, netdev@vger.kernel.org, madalin.bucur@nxp.com, Richard Cochran , Rob Herring , Shawn Guo , "David S . Miller" , devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Yangbo Lu Subject: Re: [v3, 07/10] fsl/fman_port: support getting timestamp Message-ID: <201806081628.UCdhDsEg%fengguang.wu@intel.com> References: <20180607092050.46128-8-yangbo.lu@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180607092050.46128-8-yangbo.lu@nxp.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: lkp@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Yangbo, I love your patch! Perhaps something to improve: [auto build test WARNING on net-next/master] [also build test WARNING on next-20180608] [cannot apply to v4.17] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Yangbo-Lu/Support-DPAA-PTP-clock-and-timestamping/20180608-131649 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) drivers/net/ethernet/freescale/fman/fman_port.c:879:26: sparse: expression using sizeof(void) drivers/net/ethernet/freescale/fman/fman_port.c:879:26: sparse: expression using sizeof(void) drivers/net/ethernet/freescale/fman/fman_port.c:1035:36: sparse: expression using sizeof(void) drivers/net/ethernet/freescale/fman/fman_port.c:1247:17: sparse: expression using sizeof(void) drivers/net/ethernet/freescale/fman/fman_port.c:1249:17: sparse: expression using sizeof(void) drivers/net/ethernet/freescale/fman/fman_port.c:1249:17: sparse: expression using sizeof(void) >> drivers/net/ethernet/freescale/fman/fman_port.c:1739:19: sparse: cast to restricted __be64 >> drivers/net/ethernet/freescale/fman/fman_port.c:1739:19: sparse: cast to restricted __be64 >> drivers/net/ethernet/freescale/fman/fman_port.c:1739:19: sparse: cast to restricted __be64 >> drivers/net/ethernet/freescale/fman/fman_port.c:1739:19: sparse: cast to restricted __be64 >> drivers/net/ethernet/freescale/fman/fman_port.c:1739:19: sparse: cast to restricted __be64 >> drivers/net/ethernet/freescale/fman/fman_port.c:1739:19: sparse: cast to restricted __be64 >> drivers/net/ethernet/freescale/fman/fman_port.c:1739:19: sparse: cast to restricted __be64 >> drivers/net/ethernet/freescale/fman/fman_port.c:1739:19: sparse: cast to restricted __be64 >> drivers/net/ethernet/freescale/fman/fman_port.c:1739:19: sparse: cast to restricted __be64 >> drivers/net/ethernet/freescale/fman/fman_port.c:1739:19: sparse: cast to restricted __be64 vim +1739 drivers/net/ethernet/freescale/fman/fman_port.c 1733 1734 int fman_port_get_tstamp(struct fman_port *port, const void *data, u64 *tstamp) 1735 { 1736 if (port->buffer_offsets.time_stamp_offset == ILLEGAL_BASE) 1737 return -EINVAL; 1738 > 1739 *tstamp = be64_to_cpu(*(u64 *)(data + 1740 port->buffer_offsets.time_stamp_offset)); 1741 1742 return 0; 1743 } 1744 EXPORT_SYMBOL(fman_port_get_tstamp); 1745 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation