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X-CSE-ConnectionGUID: 25RabCyVQTeJdfH1Tzc2Xw== X-CSE-MsgGUID: cmv8Fu9/Qm61RqEReY4Q1g== X-IronPort-AV: E=McAfee;i="6700,10204,11342"; a="27617279" X-IronPort-AV: E=Sophos;i="6.13,280,1732608000"; d="scan'208";a="27617279" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2025 05:26:57 -0800 X-CSE-ConnectionGUID: imw32EpcR822tBT37IxG4g== X-CSE-MsgGUID: 1TPyhM8qQ/m2nv0IUNI+HQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,280,1732608000"; d="scan'208";a="113327526" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 12 Feb 2025 05:26:54 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tiClQ-0015eB-15; Wed, 12 Feb 2025 13:26:52 +0000 Date: Wed, 12 Feb 2025 21:26:27 +0800 From: kernel test robot To: Bartosz Golaszewski , Linus Walleij , Michael Walle , Bamvor Jian Zhang , Geert Uytterhoeven , Keerthy , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org Subject: Re: [PATCH 01/14] gpiolib: make value setters have return values Message-ID: <202502122145.IvWgtz8V-lkp@intel.com> References: <20250211-gpio-set-retval-v1-1-52d3d613d7d3@linaro.org> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250211-gpio-set-retval-v1-1-52d3d613d7d3@linaro.org> Hi Bartosz, kernel test robot noticed the following build warnings: [auto build test WARNING on df5d6180169ae06a2eac57e33b077ad6f6252440] url: https://github.com/intel-lab-lkp/linux/commits/Bartosz-Golaszewski/gpiolib-make-value-setters-have-return-values/20250211-201426 base: df5d6180169ae06a2eac57e33b077ad6f6252440 patch link: https://lore.kernel.org/r/20250211-gpio-set-retval-v1-1-52d3d613d7d3%40linaro.org patch subject: [PATCH 01/14] gpiolib: make value setters have return values config: s390-randconfig-001-20250212 (https://download.01.org/0day-ci/archive/20250212/202502122145.IvWgtz8V-lkp@intel.com/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250212/202502122145.IvWgtz8V-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/202502122145.IvWgtz8V-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/leds/leds-aw200xx.c:382:2: warning: void function 'aw200xx_disable' should not return a value [-Wreturn-type] return gpiod_set_value_cansleep(chip->hwen, 0); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +/aw200xx_disable +382 drivers/leds/leds-aw200xx.c d882762f7950c3 Dmitry Rokosov 2023-11-25 379 d882762f7950c3 Dmitry Rokosov 2023-11-25 380 static void aw200xx_disable(const struct aw200xx *const chip) d882762f7950c3 Dmitry Rokosov 2023-11-25 381 { d882762f7950c3 Dmitry Rokosov 2023-11-25 @382 return gpiod_set_value_cansleep(chip->hwen, 0); d882762f7950c3 Dmitry Rokosov 2023-11-25 383 } d882762f7950c3 Dmitry Rokosov 2023-11-25 384 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki