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 A2F47C7618E for ; Sun, 23 Apr 2023 01:23:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230048AbjDWBXH (ORCPT ); Sat, 22 Apr 2023 21:23:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230014AbjDWBXE (ORCPT ); Sat, 22 Apr 2023 21:23:04 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75D2F2716; Sat, 22 Apr 2023 18:23:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1682212983; x=1713748983; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=21ZdMsgTaqaMuZEjnj8xl4fKVeY/zGg601rc1nQhMrM=; b=igy2nDE1EnxwxSD9kw4Hr4BAjybmMweR1RizyIDWbFv6tEy/RclPTH+e BZX2hxnznPiAPLUR6teedljXtsjCmeiDtGVfu6hrVwaInXm5/c3dAV9mo ZceyEYKmyaEIQFuSExtHHQ4BQebIUfNQAszRnUNgt0Cd+RVyf227RRxzp mbCrXzwqxtmDvxDDu0/OzgO91bhElnQJ0+V4birI+gWr6kSYzELwYEKoC +OfTsXZgQ6Y/3HPmwTRPloyZ8txDnKp67BCcaqLzNXn8S1X6e+NvEnG+1 GiFlhM+GpMEvC2jHxDom/6yfiJq4yZSVhB5yVseRi9hcHmRNXAIS+FXiJ Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10688"; a="409158668" X-IronPort-AV: E=Sophos;i="5.99,219,1677571200"; d="scan'208";a="409158668" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2023 18:23:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10688"; a="867071661" X-IronPort-AV: E=Sophos;i="5.99,219,1677571200"; d="scan'208";a="867071661" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by orsmga005.jf.intel.com with ESMTP; 22 Apr 2023 18:22:57 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pqORM-000hbe-2V; Sun, 23 Apr 2023 01:22:56 +0000 Date: Sun, 23 Apr 2023 09:22:26 +0800 From: kernel test robot To: Jakob Hauser , Sebastian Reichel , Lee Jones , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Beomho Seo , Chanwoo Choi , Stephan Gerhold , Raymond Hackley , Pavel Machek , Axel Lin , ChiYuan Huang , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Jakob Hauser Subject: Re: [PATCH v2 6/9] power: supply: rt5033_charger: Add RT5033 charger device driver Message-ID: <202304230924.lqgvPwZ0-lkp@intel.com> References: <665d8906ea7b84e0a248315e8395a80007b8bafb.1681646904.git.jahau@rocketmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <665d8906ea7b84e0a248315e8395a80007b8bafb.1681646904.git.jahau@rocketmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jakob, kernel test robot noticed the following build warnings: [auto build test WARNING on lee-mfd/for-mfd-next] [also build test WARNING on next-20230421] [cannot apply to sre-power-supply/for-next broonie-regulator/for-next linus/master lee-mfd/for-mfd-fixes v6.3-rc7] [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/Jakob-Hauser/mfd-rt5033-Fix-chip-revision-readout/20230416-214502 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/665d8906ea7b84e0a248315e8395a80007b8bafb.1681646904.git.jahau%40rocketmail.com patch subject: [PATCH v2 6/9] power: supply: rt5033_charger: Add RT5033 charger device driver config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20230423/202304230924.lqgvPwZ0-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/0fbd385f9a1acd55a8d943560428b9d783f8047f git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jakob-Hauser/mfd-rt5033-Fix-chip-revision-readout/20230416-214502 git checkout 0fbd385f9a1acd55a8d943560428b9d783f8047f # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/xen/ drivers/power/supply/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202304230924.lqgvPwZ0-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/power/supply/rt5033_charger.c:26:10: warning: variable 'state' is uninitialized when used here [-Wuninitialized] return state; ^~~~~ drivers/power/supply/rt5033_charger.c:23:11: note: initialize the variable 'state' to silence this warning int state; ^ = 0 1 warning generated. vim +/state +26 drivers/power/supply/rt5033_charger.c 18 19 static int rt5033_get_charger_state(struct rt5033_charger *charger) 20 { 21 struct regmap *regmap = charger->rt5033->regmap; 22 unsigned int reg_data; 23 int state; 24 25 if (!regmap) > 26 return state; 27 28 regmap_read(regmap, RT5033_REG_CHG_STAT, ®_data); 29 30 switch (reg_data & RT5033_CHG_STAT_MASK) { 31 case RT5033_CHG_STAT_DISCHARGING: 32 state = POWER_SUPPLY_STATUS_DISCHARGING; 33 break; 34 case RT5033_CHG_STAT_CHARGING: 35 state = POWER_SUPPLY_STATUS_CHARGING; 36 break; 37 case RT5033_CHG_STAT_FULL: 38 state = POWER_SUPPLY_STATUS_FULL; 39 break; 40 case RT5033_CHG_STAT_NOT_CHARGING: 41 state = POWER_SUPPLY_STATUS_NOT_CHARGING; 42 break; 43 default: 44 state = POWER_SUPPLY_STATUS_UNKNOWN; 45 } 46 47 return state; 48 } 49 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests