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 75F11C433FE for ; Wed, 23 Feb 2022 15:42:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242264AbiBWPnJ (ORCPT ); Wed, 23 Feb 2022 10:43:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242262AbiBWPnI (ORCPT ); Wed, 23 Feb 2022 10:43:08 -0500 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 210D42D1E5; Wed, 23 Feb 2022 07:42:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645630960; x=1677166960; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=e4iUHA2a+l+KhADALNLZscJEFxyySLAdMRx9NxqUlUY=; b=GNHIh5uRR7RcnJ11FeOqgVCXkLbsF+4dd992sq4ECeK+3VqBWb3PS83T eSuZ5Is/xdBVdm/JNA1Cc5AiCPurRdkWlIy9SREcP78D6FHSa/J/hPsbx Gmz0XvvgEy1Wig14Ei9c/nPNDEzdGbjS9B+XYm01GxUmAzKb+o+YdQwxV ZxlgiVMW9JJJKGW5uvtKbeM/g09SZ05sUpNBHCSSSD/XpL6UzuFJLyTBY bbHZL/OCuqPjNt1p7fENqaNCagBGFPfmLP0BtK6mnBNzSB56Z8+idasSS jBPY+8O9ceNE9zpOSDukQGCHvOsxflf2sugfaDHaB1EcWY26Fff38tAvp g==; X-IronPort-AV: E=McAfee;i="6200,9189,10266"; a="235500200" X-IronPort-AV: E=Sophos;i="5.88,391,1635231600"; d="scan'208";a="235500200" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Feb 2022 07:42:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,391,1635231600"; d="scan'208";a="591739627" Received: from lkp-server01.sh.intel.com (HELO 788b1cd46f0d) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 23 Feb 2022 07:42:36 -0800 Received: from kbuild by 788b1cd46f0d with local (Exim 4.92) (envelope-from ) id 1nMtml-0001ZQ-W6; Wed, 23 Feb 2022 15:42:35 +0000 Date: Wed, 23 Feb 2022 23:41:41 +0800 From: kernel test robot To: Markuss Broks , linux-kernel@vger.kernel.org Cc: kbuild-all@lists.01.org, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Markuss Broks , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Henrik Rydberg , linux-input@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v6 2/2] Input: add Imagis touchscreen driver Message-ID: <202202232342.Ew209GPR-lkp@intel.com> References: <20220222203414.8656-3-markuss.broks@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220222203414.8656-3-markuss.broks@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Hi Markuss, I love your patch! Perhaps something to improve: [auto build test WARNING on dtor-input/next] [also build test WARNING on linux/master robh/for-next linus/master v5.17-rc5 next-20220222] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Markuss-Broks/Add-support-for-Imagis-touchscreens/20220223-043645 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next config: arm-randconfig-s031-20220223 (https://download.01.org/0day-ci/archive/20220223/202202232342.Ew209GPR-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://github.com/0day-ci/linux/commit/bc77ee5e0d7309edca7d65925c6afa05334b0b01 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Markuss-Broks/Add-support-for-Imagis-touchscreens/20220223-043645 git checkout bc77ee5e0d7309edca7d65925c6afa05334b0b01 # 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/input/touchscreen/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/input/touchscreen/imagis.c:65:35: sparse: sparse: cast to restricted __be32 vim +65 drivers/input/touchscreen/imagis.c 40 41 static int imagis_i2c_read_reg(struct imagis_ts *ts, 42 unsigned int reg, unsigned int *buffer) 43 { 44 __be32 reg_be = cpu_to_be32(reg); 45 struct i2c_msg msg[] = { 46 { 47 .addr = ts->client->addr, 48 .flags = 0, 49 .buf = (unsigned char *)®_be, 50 .len = sizeof(reg_be), 51 }, { 52 .addr = ts->client->addr, 53 .flags = I2C_M_RD, 54 .buf = (unsigned char *)buffer, 55 .len = sizeof(reg_be), 56 }, 57 }; 58 int ret, error; 59 int retry = IST3038C_I2C_RETRY_COUNT; 60 61 /* Retry in case the controller fails to respond */ 62 do { 63 ret = i2c_transfer(ts->client->adapter, msg, ARRAY_SIZE(msg)); 64 if (ret == ARRAY_SIZE(msg)) { > 65 *buffer = be32_to_cpu(*buffer); 66 return 0; 67 } 68 69 error = ret < 0 ? ret : -EIO; 70 dev_err(&ts->client->dev, 71 "%s - i2c_transfer failed: %d (%d)\n", 72 __func__, error, ret); 73 } while (--retry); 74 75 return error; 76 } 77 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org