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 8ADACEE49AE for ; Tue, 22 Aug 2023 18:52:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229876AbjHVSw6 (ORCPT ); Tue, 22 Aug 2023 14:52:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48412 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229914AbjHVSw5 (ORCPT ); Tue, 22 Aug 2023 14:52:57 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4ECF9E45; Tue, 22 Aug 2023 11:52:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692730369; x=1724266369; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=uE59dn1vKcS1Dc94KjLiR97iCxxqnH7rE2TfHoHeLus=; b=JwnMT3UP3rZ5/1a6FQmDHQtvrrJSe4//YU7Hmjd0P4wlyz5Oa7DuH3sK 3r71C6ouRag7CFrfg9ufQHrNQKD1bkBd4KuYO5KXDaTHJ32ig6YGVaviT wXbxjW5PEehvEZy9yxrFHvxvZPB+yiCejGWByiVoB3I+WE13/ywVJ45iG uRFav0lNAhK9gS5zVXHcmGKpmo00EDzCtj9m/5vZcrRagHX6nvZq24JVG bt7TIxgjDi/7jXhhVnTY2ojkqcG9DfpUW/Ij2Qy3aa8NHPb80LMaMnT3N aLq/9rKBJkkneHKQjNRL5xjuPDb547avUsKxg2dtXbOVjg2FE0kV36y7Q Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10809"; a="358953619" X-IronPort-AV: E=Sophos;i="6.01,193,1684825200"; d="scan'208";a="358953619" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2023 11:52:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10809"; a="739442184" X-IronPort-AV: E=Sophos;i="6.01,193,1684825200"; d="scan'208";a="739442184" Received: from lkp-server02.sh.intel.com (HELO daf8bb0a381d) ([10.239.97.151]) by fmsmga007.fm.intel.com with ESMTP; 22 Aug 2023 11:52:44 -0700 Received: from kbuild by daf8bb0a381d with local (Exim 4.96) (envelope-from ) id 1qYWUa-0000SE-1w; Tue, 22 Aug 2023 18:52:41 +0000 Date: Wed, 23 Aug 2023 02:51:37 +0800 From: kernel test robot To: Jiansheng Wu , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Orson Zhai , Baolin Wang , Chunyan Zhang Cc: oe-kbuild-all@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, yongzhi.chen@unisoc.com, xiaoqing.wu@unisoc.com, jinfeng.lin1@unisoc.com, jianshengwu16@gmail.com Subject: Re: [PATCH 2/2] mfd: sprd-sc27xx-spi: Add PMICs support for UMS9621 SoC Message-ID: <202308230247.XxIH8PLy-lkp@intel.com> References: <20230822075113.25506-3-jiansheng.wu@unisoc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230822075113.25506-3-jiansheng.wu@unisoc.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Jiansheng, kernel test robot noticed the following build warnings: [auto build test WARNING on lee-mfd/for-mfd-next] [also build test WARNING on robh/for-next lee-leds/for-leds-next lee-mfd/for-mfd-fixes linus/master v6.5-rc7 next-20230822] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jiansheng-Wu/dt-bindings-spi-Convert-sprd-spi-bindings-to-yaml/20230822-155400 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/20230822075113.25506-3-jiansheng.wu%40unisoc.com patch subject: [PATCH 2/2] mfd: sprd-sc27xx-spi: Add PMICs support for UMS9621 SoC config: i386-buildonly-randconfig-004-20230822 (https://download.01.org/0day-ci/archive/20230823/202308230247.XxIH8PLy-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230823/202308230247.XxIH8PLy-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202308230247.XxIH8PLy-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/mfd/sprd-sc27xx-spi.c: In function 'sprd_pmic_spi_write': >> drivers/mfd/sprd-sc27xx-spi.c:133:12: warning: 'pdata' is used uninitialized in this function [-Wuninitialized] 133 | if (!pdata->slave_id) { | ~~~~~^~~~~~~~~~ vim +/pdata +133 drivers/mfd/sprd-sc27xx-spi.c 124 125 static int sprd_pmic_spi_write(void *context, const void *data, size_t count) 126 { 127 struct device *dev = context; 128 struct spi_device *spi = to_spi_device(dev); 129 const struct sprd_pmic_data *pdata; 130 int ret; 131 u32 *pmdata; 132 > 133 if (!pdata->slave_id) { 134 ret = spi_write(spi, data, count); 135 } else { 136 pdata = ((struct sprd_pmic *)spi_get_drvdata(spi))->pdata; 137 138 pmdata = kzalloc(count, GFP_KERNEL); 139 if (!pmdata) 140 return -ENOMEM; 141 memcpy(pmdata, data, count); 142 *pmdata += pdata->slave_id; 143 ret = spi_write(spi, (const void *)pmdata, count); 144 kfree(pmdata); 145 } 146 if (ret) 147 pr_err("pmic mfd write failed!\n"); 148 149 return ret; 150 } 151 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki