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 37D62C433EF for ; Mon, 13 Dec 2021 19:58:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242620AbhLMT6T (ORCPT ); Mon, 13 Dec 2021 14:58:19 -0500 Received: from mga07.intel.com ([134.134.136.100]:33037 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233073AbhLMT6S (ORCPT ); Mon, 13 Dec 2021 14:58:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639425498; x=1670961498; h=date:from:to:cc:subject:message-id:mime-version; bh=X16UMJKF95xzeL6Z5hGLHMG5bE2vvHJLHy/radFG42Y=; b=my7YGVHtiw9oh0gT+cKdcw8CHcTxSkuUDDi+EJuWkaX6byVz1kxwRCcr jkOuVVp3mXF/4C68xCUMSu8EOJGGovtwEPVmhU2FKzRnyK7SlGi+MmHHp NiUohLG2h2O2ZXt3BzcgGIsnF230NSQ7xn3AveuiswjfG1pzuPFgKlJng lwUIQKEy9yVdqASYLMR05GqZlCP1fM6OgBpDh/D83ycaJYn7sjjtM+mF6 u5tpouzVzM24jxqFsuod5jZ/4/JifpyAaNDMdijUZR2YB0oA6FLYB6ZJR 2exmgYkvF1foEgUDgaSfh3oYWnnm2Xdn37O0pgAqVwOhz3x/Y3qwL3NZ0 g==; X-IronPort-AV: E=McAfee;i="6200,9189,10197"; a="302196868" X-IronPort-AV: E=Sophos;i="5.88,203,1635231600"; d="scan'208";a="302196868" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Dec 2021 11:57:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,203,1635231600"; d="scan'208";a="613956228" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga004.jf.intel.com with ESMTP; 13 Dec 2021 11:57:55 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mwrSM-00071G-FE; Mon, 13 Dec 2021 19:57:54 +0000 Date: Tue, 14 Dec 2021 03:57:39 +0800 From: kernel test robot To: Daniel Palmer Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [chenxing:msc313_mainlining 47/76] drivers/pinctrl/mstar/pinctrl-msc313.c:1339:4: warning: unannotated fall-through between switch labels Message-ID: <202112140343.VO0Mdyih-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: git://github.com/linux-chenxing/linux.git msc313_mainlining head: 3b75af2a2f0d6aea3abc4cf56690ae7a6fd2dac6 commit: 0d8434e20c2d30bac37d042462ba57649e33a786 [47/76] pinctrl header names config: arm-randconfig-r012-20211213 (https://download.01.org/0day-ci/archive/20211214/202112140343.VO0Mdyih-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project b6a2ddb6c8ac29412b1361810972e15221fa021c) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/linux-chenxing/linux/commit/0d8434e20c2d30bac37d042462ba57649e33a786 git remote add chenxing git://github.com/linux-chenxing/linux.git git fetch --no-tags chenxing msc313_mainlining git checkout 0d8434e20c2d30bac37d042462ba57649e33a786 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/pinctrl/mstar/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/pinctrl/mstar/pinctrl-msc313.c:1339:4: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] default: ^ drivers/pinctrl/mstar/pinctrl-msc313.c:1339:4: note: insert 'break;' to avoid fall-through default: ^ break; >> drivers/pinctrl/mstar/pinctrl-msc313.c:201:27: warning: unused variable 'sd_drivestrengths' [-Wunused-const-variable] static const unsigned int sd_drivestrengths[] = {4, 8}; ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:215:27: warning: unused variable 'spi0_drivestrengths' [-Wunused-const-variable] static const unsigned int spi0_drivestrengths[] = {4, 8, 12, 16}; ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:225:27: warning: unused variable 'i2c_drivestrengths' [-Wunused-const-variable] static const unsigned int i2c_drivestrengths[] = {4, 8}; ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:233:27: warning: unused variable 'sr_drivestrengths' [-Wunused-const-variable] static const unsigned int sr_drivestrengths[] = {4, 8}; ^ 5 warnings generated. vim +1339 drivers/pinctrl/mstar/pinctrl-msc313.c 4e180cab5755b5 Daniel Palmer 2020-12-07 1318 4e180cab5755b5 Daniel Palmer 2020-12-07 1319 static int mstar_set_config(struct msc313_pinctrl *pinctrl, int pin, unsigned long config) 4e180cab5755b5 Daniel Palmer 2020-12-07 1320 { 4e180cab5755b5 Daniel Palmer 2020-12-07 1321 enum pin_config_param param = pinconf_to_config_param(config); 4e180cab5755b5 Daniel Palmer 2020-12-07 1322 u32 arg = pinconf_to_config_argument(config); 4e180cab5755b5 Daniel Palmer 2020-12-07 1323 int i; 4e180cab5755b5 Daniel Palmer 2020-12-07 1324 unsigned int mask; 4e180cab5755b5 Daniel Palmer 2020-12-07 1325 const struct msc313_pinctrl_pinconf *confpin; 4e180cab5755b5 Daniel Palmer 2020-12-07 1326 4e180cab5755b5 Daniel Palmer 2020-12-07 1327 dev_dbg(pinctrl->dev, "setting %d:%u on pin %d\n", (int)config, (unsigned int)arg, pin); 4e180cab5755b5 Daniel Palmer 2020-12-07 1328 for (i = 0; i < pinctrl->info->npinconfs; i++) { 4e180cab5755b5 Daniel Palmer 2020-12-07 1329 if (pinctrl->info->pinconfs[i].pin == pin) { 4e180cab5755b5 Daniel Palmer 2020-12-07 1330 confpin = &pinctrl->info->pinconfs[i]; 4e180cab5755b5 Daniel Palmer 2020-12-07 1331 switch (param) { 4e180cab5755b5 Daniel Palmer 2020-12-07 1332 case PIN_CONFIG_BIAS_PULL_UP: 4e180cab5755b5 Daniel Palmer 2020-12-07 1333 if (confpin->pull_en_reg != -1) { 4e180cab5755b5 Daniel Palmer 2020-12-07 1334 dev_dbg(pinctrl->dev, "setting pull up %d on pin %d\n", (int) arg, pin); 4e180cab5755b5 Daniel Palmer 2020-12-07 1335 mask = 1 << confpin->pull_en_bit; 4e180cab5755b5 Daniel Palmer 2020-12-07 1336 regmap_update_bits(pinctrl->regmap, confpin->pull_en_reg, mask, arg ? mask : 0); 4e180cab5755b5 Daniel Palmer 2020-12-07 1337 } else 4e180cab5755b5 Daniel Palmer 2020-12-07 1338 dev_info(pinctrl->dev, "pullup reg/bit isn't known for pin %d\n", pin); 4e180cab5755b5 Daniel Palmer 2020-12-07 @1339 default: 4e180cab5755b5 Daniel Palmer 2020-12-07 1340 break; 4e180cab5755b5 Daniel Palmer 2020-12-07 1341 } 4e180cab5755b5 Daniel Palmer 2020-12-07 1342 return 0; 4e180cab5755b5 Daniel Palmer 2020-12-07 1343 } 4e180cab5755b5 Daniel Palmer 2020-12-07 1344 } 4e180cab5755b5 Daniel Palmer 2020-12-07 1345 return 0; 4e180cab5755b5 Daniel Palmer 2020-12-07 1346 } 4e180cab5755b5 Daniel Palmer 2020-12-07 1347 :::::: The code at line 1339 was first introduced by commit :::::: 4e180cab5755b5116ca4fb151ce6068ff5442e70 pinctrl: mstar: msc313 pinctrl driver :::::: TO: Daniel Palmer :::::: CC: Daniel Palmer --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org