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 2F69DC19F2B for ; Wed, 3 Aug 2022 00:55:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235339AbiHCAzt (ORCPT ); Tue, 2 Aug 2022 20:55:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234882AbiHCAzp (ORCPT ); Tue, 2 Aug 2022 20:55:45 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A617A62EC; Tue, 2 Aug 2022 17:55:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659488143; x=1691024143; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=4ZfF/etMJCz1X4rARTMDWBQFVurQgR01wP/BTASJ5OE=; b=W3zHSY4gkxq0w8Bhb8rKXJxHy8AEkaplX4QApyeN5QFh85hqvxLbEb1U AOggsvz0aYiwV4voGMw8RTl1AHGWI+4wb3Bf9SFmYco1Luc+35XW2gRij QFYRFwemYrcV9XfC7YUdyD8KqrDxAdA0036F3nTZqe7LMkKq2wozNjmis M8Jbg5URCi65eJoZsmhVbdhHqjAFOm6s2TGnI62tnhFk1nSjhK9BPC/QP o7NrfawXhUfOWxoZ5lRosO1cAD441rzE3KP9lCw8G0T/FybLe8rjKWKAc bSKIdRsGI1WOBLkFAIM22lVvL0++eFIoy1WYSc/3bI7X1GtPaDvg95CPi Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10427"; a="290767989" X-IronPort-AV: E=Sophos;i="5.93,212,1654585200"; d="scan'208";a="290767989" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Aug 2022 17:55:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,212,1654585200"; d="scan'208";a="630937106" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 02 Aug 2022 17:55:41 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oJ2fk-000GdB-2F; Wed, 03 Aug 2022 00:55:40 +0000 Date: Wed, 3 Aug 2022 08:55:12 +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: syscon: Get rid of custom led_init_default_state_get() Message-ID: <202208030858.VhHvPCPM-lkp@intel.com> References: <20220802212507.6995-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220802212507.6995-1-andriy.shevchenko@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Andy, I love your patch! Yet something to improve: [auto build test ERROR on pavel-leds/for-next] [also build test ERROR 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-syscon-Get-rid-of-custom-led_init_default_state_get/20220803-052528 base: git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git for-next config: hexagon-randconfig-r041-20220801 (https://download.01.org/0day-ci/archive/20220803/202208030858.VhHvPCPM-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/485abd71bd954b7a2d1ea89818ca5c925714b1e1 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Andy-Shevchenko/leds-syscon-Get-rid-of-custom-led_init_default_state_get/20220803-052528 git checkout 485abd71bd954b7a2d1ea89818ca5c925714b1e1 # 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=hexagon SHELL=/bin/bash drivers/leds/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/leds/leds-syscon.c:92:10: error: call to undeclared function 'led_init_default_state_get'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] state = led_init_default_state_get(init_data.fwnode); ^ 1 error generated. vim +/led_init_default_state_get +92 drivers/leds/leds-syscon.c 55 56 static int syscon_led_probe(struct platform_device *pdev) 57 { 58 struct led_init_data init_data = {}; 59 struct device *dev = &pdev->dev; 60 struct device_node *np = dev_of_node(dev); 61 struct device *parent; 62 struct regmap *map; 63 struct syscon_led *sled; 64 enum led_default_state state; 65 u32 value; 66 int ret; 67 68 parent = dev->parent; 69 if (!parent) { 70 dev_err(dev, "no parent for syscon LED\n"); 71 return -ENODEV; 72 } 73 map = syscon_node_to_regmap(dev_of_node(parent)); 74 if (IS_ERR(map)) { 75 dev_err(dev, "no regmap for syscon LED parent\n"); 76 return PTR_ERR(map); 77 } 78 79 sled = devm_kzalloc(dev, sizeof(*sled), GFP_KERNEL); 80 if (!sled) 81 return -ENOMEM; 82 83 sled->map = map; 84 85 if (of_property_read_u32(np, "offset", &sled->offset)) 86 return -EINVAL; 87 if (of_property_read_u32(np, "mask", &sled->mask)) 88 return -EINVAL; 89 90 init_data.fwnode = of_fwnode_handle(np); 91 > 92 state = led_init_default_state_get(init_data.fwnode); 93 switch (state) { 94 case LEDS_DEFSTATE_ON: 95 ret = regmap_update_bits(map, sled->offset, sled->mask, sled->mask); 96 if (ret < 0) 97 return ret; 98 sled->state = true; 99 break; 100 case LEDS_DEFSTATE_KEEP: 101 ret = regmap_read(map, sled->offset, &value); 102 if (ret < 0) 103 return ret; 104 sled->state = !!(value & sled->mask); 105 break; 106 default: 107 ret = regmap_update_bits(map, sled->offset, sled->mask, 0); 108 if (ret < 0) 109 return ret; 110 sled->state = false; 111 } 112 sled->cdev.brightness_set = syscon_led_set; 113 114 ret = devm_led_classdev_register_ext(dev, &sled->cdev, &init_data); 115 if (ret < 0) 116 return ret; 117 118 platform_set_drvdata(pdev, sled); 119 dev_info(dev, "registered LED %s\n", sled->cdev.name); 120 121 return 0; 122 } 123 -- 0-DAY CI Kernel Test Service https://01.org/lkp