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=-7.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, 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 F3E47C43331 for ; Sat, 9 Nov 2019 08:09:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF23121848 for ; Sat, 9 Nov 2019 08:09:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726514AbfKIIJU (ORCPT ); Sat, 9 Nov 2019 03:09:20 -0500 Received: from mga14.intel.com ([192.55.52.115]:10148 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726146AbfKIIJT (ORCPT ); Sat, 9 Nov 2019 03:09:19 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Nov 2019 00:09:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,283,1569308400"; d="scan'208";a="193411225" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 09 Nov 2019 00:09:17 -0800 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1iTLo5-000Ikj-3S; Sat, 09 Nov 2019 16:09:17 +0800 Date: Sat, 9 Nov 2019 16:08:58 +0800 From: kbuild test robot To: Michael Grzeschik Cc: kbuild-all@lists.01.org, netdev@vger.kernel.org, Tristram.Ha@microchip.com, UNGLinuxDriver@microchip.com, kernel@pengutronix.de Subject: Re: [PATCH v1 3/4] ksz: Add Microchip KSZ8863 SMI-DSA driver Message-ID: <201911091627.4jlynWYJ%lkp@intel.com> References: <20191107110030.25199-4-m.grzeschik@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191107110030.25199-4-m.grzeschik@pengutronix.de> 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 Michael, I love your patch! Perhaps something to improve: [auto build test WARNING on net/master] [also build test WARNING on v5.4-rc6 next-20191108] [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/Michael-Grzeschik/microchip-add-support-for-ksz88x3-driver-family/20191109-122140 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git a2582cdc32f071422e0197a6c59bd1235b426ce2 reproduce: # apt-get install sparse # sparse version: v0.6.1-21-gb31adac-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/dsa/microchip/ksz8863.c:184:17: sparse: sparse: cast to restricted __be64 >> drivers/net/dsa/microchip/ksz8863.c:184:17: sparse: sparse: cast to restricted __be64 >> drivers/net/dsa/microchip/ksz8863.c:184:17: sparse: sparse: cast to restricted __be64 >> drivers/net/dsa/microchip/ksz8863.c:184:17: sparse: sparse: cast to restricted __be64 >> drivers/net/dsa/microchip/ksz8863.c:184:17: sparse: sparse: cast to restricted __be64 >> drivers/net/dsa/microchip/ksz8863.c:184:17: sparse: sparse: cast to restricted __be64 >> drivers/net/dsa/microchip/ksz8863.c:184:17: sparse: sparse: cast to restricted __be64 >> drivers/net/dsa/microchip/ksz8863.c:184:17: sparse: sparse: cast to restricted __be64 >> drivers/net/dsa/microchip/ksz8863.c:184:17: sparse: sparse: cast to restricted __be64 >> drivers/net/dsa/microchip/ksz8863.c:184:17: sparse: sparse: cast to restricted __be64 >> drivers/net/dsa/microchip/ksz8863.c:193:14: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] data @@ got nsigned long long [usertype] data @@ >> drivers/net/dsa/microchip/ksz8863.c:193:14: sparse: expected unsigned long long [usertype] data >> drivers/net/dsa/microchip/ksz8863.c:193:14: sparse: got restricted __be64 [usertype] drivers/net/dsa/microchip/ksz8863.c:252:23: sparse: sparse: cast to restricted __be64 drivers/net/dsa/microchip/ksz8863.c:252:23: sparse: sparse: cast to restricted __be64 drivers/net/dsa/microchip/ksz8863.c:252:23: sparse: sparse: cast to restricted __be64 drivers/net/dsa/microchip/ksz8863.c:252:23: sparse: sparse: cast to restricted __be64 drivers/net/dsa/microchip/ksz8863.c:252:23: sparse: sparse: cast to restricted __be64 drivers/net/dsa/microchip/ksz8863.c:252:23: sparse: sparse: cast to restricted __be64 drivers/net/dsa/microchip/ksz8863.c:252:23: sparse: sparse: cast to restricted __be64 drivers/net/dsa/microchip/ksz8863.c:252:23: sparse: sparse: cast to restricted __be64 drivers/net/dsa/microchip/ksz8863.c:252:23: sparse: sparse: cast to restricted __be64 drivers/net/dsa/microchip/ksz8863.c:252:23: sparse: sparse: cast to restricted __be64 vim +184 drivers/net/dsa/microchip/ksz8863.c 172 173 static void ksz8863_r_table(struct ksz_device *dev, int table, u16 addr, 174 u64 *data) 175 { 176 u16 ctrl_addr; 177 178 ctrl_addr = IND_ACC_TABLE(table | TABLE_READ) | addr; 179 180 mutex_lock(&dev->alu_mutex); 181 ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr); 182 ksz_read64(dev, REG_IND_DATA_HI, data); 183 mutex_unlock(&dev->alu_mutex); > 184 *data = be64_to_cpu(*data); 185 } 186 187 static void ksz8863_w_table(struct ksz_device *dev, int table, u16 addr, 188 u64 data) 189 { 190 u16 ctrl_addr; 191 192 ctrl_addr = IND_ACC_TABLE(table) | addr; > 193 data = cpu_to_be64(data); 194 195 mutex_lock(&dev->alu_mutex); 196 ksz_write64(dev, REG_IND_DATA_HI, data); 197 ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr); 198 mutex_unlock(&dev->alu_mutex); 199 } 200 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation