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 055B3C83F1B for ; Wed, 30 Aug 2023 18:36:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233558AbjH3Sg1 (ORCPT ); Wed, 30 Aug 2023 14:36:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242256AbjH3HlS (ORCPT ); Wed, 30 Aug 2023 03:41:18 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DE99CD8; Wed, 30 Aug 2023 00:41:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1693381275; x=1724917275; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=5QX2utJhe//XqFa+InE4SbM4WETASb0Mj1a/b7o6gis=; b=WJZ0IRXEaCGWgVGa2IhnGePCEisRvfIESnVkuNk1nci12CA1ZrJgURPf bQoFWEKegR2jUecFjiRWvijICHaLNyc2pWK63S1w6FTmCe4gcds9zTKCn M+XgQZC79pZ0nPEbbWvg1tESVbM6ueeUoE8+fFbeD/t2xS5F9qxMvrPtv lN0ypp62XslYUGC2BO01HyrWp3YFRe3x9vEmiZn/J5ZSB6kv++UOBJq3g QBP0W9rNy7A2w8o6YeJOcQORmnf8t7WeSlK+RGHf6AQDZfMlrhSI5MRGJ 3/dvYrZvyiAoEAdNmippkxkvkpUHYr8XOlRiltSTqwBxQu3Wg7/Ff8FH5 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10817"; a="374479606" X-IronPort-AV: E=Sophos;i="6.02,212,1688454000"; d="scan'208";a="374479606" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2023 00:40:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10817"; a="1069745573" X-IronPort-AV: E=Sophos;i="6.02,212,1688454000"; d="scan'208";a="1069745573" Received: from lkp-server02.sh.intel.com (HELO daf8bb0a381d) ([10.239.97.151]) by fmsmga005.fm.intel.com with ESMTP; 30 Aug 2023 00:40:37 -0700 Received: from kbuild by daf8bb0a381d with local (Exim 4.96) (envelope-from ) id 1qbFoa-0009Zd-0z; Wed, 30 Aug 2023 07:40:36 +0000 Date: Wed, 30 Aug 2023 15:40:04 +0800 From: kernel test robot To: Fabrice Gasnier , william.gray@linaro.org, lee@kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, alexandre.torgue@foss.st.com, fabrice.gasnier@foss.st.com, linux-iio@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 8/8] counter: stm32-timer-cnt: add support for events Message-ID: <202308301541.ZqWpJdto-lkp@intel.com> References: <20230829134029.2402868-9-fabrice.gasnier@foss.st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230829134029.2402868-9-fabrice.gasnier@foss.st.com> Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Hi Fabrice, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.5 next-20230830] [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/Fabrice-Gasnier/counter-chrdev-fix-getting-array-extensions/20230829-230111 base: linus/master patch link: https://lore.kernel.org/r/20230829134029.2402868-9-fabrice.gasnier%40foss.st.com patch subject: [PATCH 8/8] counter: stm32-timer-cnt: add support for events config: arm-randconfig-001-20230830 (https://download.01.org/0day-ci/archive/20230830/202308301541.ZqWpJdto-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230830/202308301541.ZqWpJdto-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/202308301541.ZqWpJdto-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/counter/stm32-timer-cnt.c:528:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] 528 | case COUNTER_EVENT_OVERFLOW_UNDERFLOW: | ^ drivers/counter/stm32-timer-cnt.c:528:2: note: insert '__attribute__((fallthrough));' to silence this warning 528 | case COUNTER_EVENT_OVERFLOW_UNDERFLOW: | ^ | __attribute__((fallthrough)); drivers/counter/stm32-timer-cnt.c:528:2: note: insert 'break;' to avoid fall-through 528 | case COUNTER_EVENT_OVERFLOW_UNDERFLOW: | ^ | break; 1 warning generated. vim +528 drivers/counter/stm32-timer-cnt.c 516 517 static int stm32_count_watch_validate(struct counter_device *counter, 518 const struct counter_watch *watch) 519 { 520 struct stm32_timer_cnt *const priv = counter_priv(counter); 521 522 switch (watch->event) { 523 case COUNTER_EVENT_CAPTURE: 524 if (watch->channel >= priv->nchannels) { 525 dev_err(counter->parent, "Invalid channel %d\n", watch->channel); 526 return -EINVAL; 527 } > 528 case COUNTER_EVENT_OVERFLOW_UNDERFLOW: 529 return 0; 530 default: 531 return -EINVAL; 532 } 533 } 534 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki