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 41E8DC00140 for ; Tue, 2 Aug 2022 23:43:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234762AbiHBXnm (ORCPT ); Tue, 2 Aug 2022 19:43:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229568AbiHBXnl (ORCPT ); Tue, 2 Aug 2022 19:43:41 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B635D52DF6; Tue, 2 Aug 2022 16:43:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659483820; x=1691019820; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=Sg7HLSheCxg/f3LLYGVRsJVhhL8GUdd8KOlWlW8sRuk=; b=LuNygWnTOCGMCyKZ1ZU0M8A43x95xkqBEk4sILG/Gzkx2uXDhpVXSDPG 4MMsRdWhWZdy5MWEEE0gVLHFe0kZt7d7abuCnUOSPnLEj+3syFMktKU3R vDhUvXuwn+h6vfOVNGa4FkdDBiWMCXHUqTU0UqhyzIZAONVd3xAjK4HvQ 4DfVh8NlIrTri1EUbbVUc7AzQQ0FVTtvvSsY79gkqSqP+h9OQgnl5c0By lvJDIGM6Lk7YPiJ1c54yagWqVIj5wxBjhQ/SWsDeRhp1qcRfu/b+FQgfO wipKxPpVczgA0/4RqCJkb0Gr/66yZ/sUVUEhKq7WZvwTrV7PMkrqVaahT A==; X-IronPort-AV: E=McAfee;i="6400,9594,10427"; a="315398234" X-IronPort-AV: E=Sophos;i="5.93,212,1654585200"; d="scan'208";a="315398234" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Aug 2022 16:43:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,212,1654585200"; d="scan'208";a="744858228" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 02 Aug 2022 16:43:38 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oJ1Y2-000GZR-0b; Tue, 02 Aug 2022 23:43:38 +0000 Date: Wed, 3 Aug 2022 07:43:05 +0800 From: kernel test robot To: Andy Shevchenko , linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Pavel Machek Subject: Re: [PATCH v1 1/1] leds: an30259a: Get rid of custom led_init_default_state_get() Message-ID: <202208030728.77z65TO4-lkp@intel.com> References: <20220802212554.7216-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220802212554.7216-1-andriy.shevchenko@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Hi Andy, I love your patch! Perhaps something to improve: [auto build test WARNING on pavel-leds/for-next] [also build test WARNING on linus/master v5.19 next-20220728] [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/Andy-Shevchenko/leds-an30259a-Get-rid-of-custom-led_init_default_state_get/20220803-053038 base: git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git for-next config: x86_64-randconfig-a005-20220801 (https://download.01.org/0day-ci/archive/20220803/202208030728.77z65TO4-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 52cd00cabf479aa7eb6dbb063b7ba41ea57bce9e) 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/757448b8fc5bcbc4303ce9570d5dd555f1e2b22e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Andy-Shevchenko/leds-an30259a-Get-rid-of-custom-led_init_default_state_get/20220803-053038 git checkout 757448b8fc5bcbc4303ce9570d5dd555f1e2b22e # 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 SHELL=/bin/bash drivers/leds/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/leds/leds-an30259a.c:227:24: error: call to undeclared function 'led_init_default_state_get'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] led->default_state = led_init_default_state_get(led->fwnode); ^ >> drivers/leds/leds-an30259a.c:204:14: warning: unused variable 'str' [-Wunused-variable] const char *str; ^ 1 warning and 1 error generated. vim +/str +204 drivers/leds/leds-an30259a.c 2d00f35c55e74f Simon Shields 2018-09-09 197 2d00f35c55e74f Simon Shields 2018-09-09 198 static int an30259a_dt_init(struct i2c_client *client, 2d00f35c55e74f Simon Shields 2018-09-09 199 struct an30259a *chip) 2d00f35c55e74f Simon Shields 2018-09-09 200 { 8853c95e997e0a Marek Behún 2020-09-18 201 struct device_node *np = dev_of_node(&client->dev), *child; 2d00f35c55e74f Simon Shields 2018-09-09 202 int count, ret; 2d00f35c55e74f Simon Shields 2018-09-09 203 int i = 0; 2d00f35c55e74f Simon Shields 2018-09-09 @204 const char *str; 2d00f35c55e74f Simon Shields 2018-09-09 205 struct an30259a_led *led; 2d00f35c55e74f Simon Shields 2018-09-09 206 99a013c840a050 Marek Behún 2020-09-18 207 count = of_get_available_child_count(np); 2d00f35c55e74f Simon Shields 2018-09-09 208 if (!count || count > AN30259A_MAX_LEDS) 2d00f35c55e74f Simon Shields 2018-09-09 209 return -EINVAL; 2d00f35c55e74f Simon Shields 2018-09-09 210 2d00f35c55e74f Simon Shields 2018-09-09 211 for_each_available_child_of_node(np, child) { 2d00f35c55e74f Simon Shields 2018-09-09 212 u32 source; 2d00f35c55e74f Simon Shields 2018-09-09 213 2d00f35c55e74f Simon Shields 2018-09-09 214 ret = of_property_read_u32(child, "reg", &source); 2d00f35c55e74f Simon Shields 2018-09-09 215 if (ret != 0 || !source || source > AN30259A_MAX_LEDS) { 2d00f35c55e74f Simon Shields 2018-09-09 216 dev_err(&client->dev, "Couldn't read LED address: %d\n", 2d00f35c55e74f Simon Shields 2018-09-09 217 ret); 2d00f35c55e74f Simon Shields 2018-09-09 218 count--; 2d00f35c55e74f Simon Shields 2018-09-09 219 continue; 2d00f35c55e74f Simon Shields 2018-09-09 220 } 2d00f35c55e74f Simon Shields 2018-09-09 221 2d00f35c55e74f Simon Shields 2018-09-09 222 led = &chip->leds[i]; 2d00f35c55e74f Simon Shields 2018-09-09 223 2d00f35c55e74f Simon Shields 2018-09-09 224 led->num = source; 2d00f35c55e74f Simon Shields 2018-09-09 225 led->chip = chip; 1817208e14c6f7 Jacek Anaszewski 2019-06-09 226 led->fwnode = of_fwnode_handle(child); 757448b8fc5bcb Andy Shevchenko 2022-08-03 227 led->default_state = led_init_default_state_get(led->fwnode); 2d00f35c55e74f Simon Shields 2018-09-09 228 2d00f35c55e74f Simon Shields 2018-09-09 229 i++; 2d00f35c55e74f Simon Shields 2018-09-09 230 } 2d00f35c55e74f Simon Shields 2018-09-09 231 2d00f35c55e74f Simon Shields 2018-09-09 232 if (!count) 2d00f35c55e74f Simon Shields 2018-09-09 233 return -EINVAL; 2d00f35c55e74f Simon Shields 2018-09-09 234 2d00f35c55e74f Simon Shields 2018-09-09 235 chip->num_leds = i; 2d00f35c55e74f Simon Shields 2018-09-09 236 2d00f35c55e74f Simon Shields 2018-09-09 237 return 0; 2d00f35c55e74f Simon Shields 2018-09-09 238 } 2d00f35c55e74f Simon Shields 2018-09-09 239 -- 0-DAY CI Kernel Test Service https://01.org/lkp