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X-CSE-ConnectionGUID: b3z+rzBXRUyUWdnRquDwuA== X-CSE-MsgGUID: ucadC5PYR92bW97VQY+mXw== X-IronPort-AV: E=McAfee;i="6800,10657,11676"; a="73982619" X-IronPort-AV: E=Sophos;i="6.21,240,1763452800"; d="scan'208";a="73982619" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jan 2026 03:33:03 -0800 X-CSE-ConnectionGUID: lOKi9zYeS56TXwlx2KAP8A== X-CSE-MsgGUID: umVVrEKHQya7yS7W3Ll2Ug== X-ExtLoop1: 1 Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa003.fm.intel.com with ESMTP; 20 Jan 2026 03:32:58 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vi9yi-00000000OtN-1vy4; Tue, 20 Jan 2026 11:32:56 +0000 Date: Tue, 20 Jan 2026 19:32:19 +0800 From: kernel test robot To: Petr Hodina via B4 Relay , Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , David Heidelberg Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Petr Hodina Subject: Re: [PATCH 2/3] iio: light: add AMS TCS3400 RGB and RGB-IR color sensor driver Message-ID: <202601201908.GaxFkE6t-lkp@intel.com> References: <20260119-tsc3400-v1-2-82a65c5417aa@protonmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260119-tsc3400-v1-2-82a65c5417aa@protonmail.com> Hi Petr, kernel test robot noticed the following build warnings: [auto build test WARNING on 46fe65a2c28ecf5df1a7475aba1f08ccf4c0ac1b] url: https://github.com/intel-lab-lkp/linux/commits/Petr-Hodina-via-B4-Relay/doc-add-Device-Tree-binding-for-AMS-TCS3400-light-sensor/20260120-012240 base: 46fe65a2c28ecf5df1a7475aba1f08ccf4c0ac1b patch link: https://lore.kernel.org/r/20260119-tsc3400-v1-2-82a65c5417aa%40protonmail.com patch subject: [PATCH 2/3] iio: light: add AMS TCS3400 RGB and RGB-IR color sensor driver config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20260120/202601201908.GaxFkE6t-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260120/202601201908.GaxFkE6t-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/202601201908.GaxFkE6t-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/iio/light/tcs3400.c:82:18: warning: unused variable 'tcs3400_gains' [-Wunused-const-variable] 82 | static const int tcs3400_gains[] = {1, 4, 16, 64}; | ^~~~~~~~~~~~~ 1 warning generated. vim +/tcs3400_gains +82 drivers/iio/light/tcs3400.c 81 > 82 static const int tcs3400_gains[] = {1, 4, 16, 64}; 83 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki