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X-CSE-ConnectionGUID: hdR84jj3RP2sPtuS8OeY/w== X-CSE-MsgGUID: R9DeAuqdQkGzlRBlS9eOuQ== X-IronPort-AV: E=McAfee;i="6700,10204,11346"; a="44306130" X-IronPort-AV: E=Sophos;i="6.13,289,1732608000"; d="scan'208";a="44306130" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Feb 2025 11:01:23 -0800 X-CSE-ConnectionGUID: fJ40fCTkSL6yxIi6UPX3jw== X-CSE-MsgGUID: E8f7gK+JSIG+E9h2IMF7vQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,289,1732608000"; d="scan'208";a="113618487" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 15 Feb 2025 11:01:19 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tjNPh-001B63-1m; Sat, 15 Feb 2025 19:01:17 +0000 Date: Sun, 16 Feb 2025 03:00:59 +0800 From: kernel test robot To: Esteban Blanc , Lars-Peter Clausen , Michael Hennerich , Nuno =?iso-8859-1?Q?S=E1?= , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet Cc: oe-kbuild-all@lists.linux.dev, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Esteban Blanc Subject: Re: [PATCH v4 3/6] iio: adc: ad4030: add averaging support Message-ID: <202502160240.IoVS8Klu-lkp@intel.com> References: <20250214-eblanc-ad4630_v1-v4-3-135dd66cab6a@baylibre.com> Precedence: bulk X-Mailing-List: linux-iio@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: <20250214-eblanc-ad4630_v1-v4-3-135dd66cab6a@baylibre.com> Hi Esteban, kernel test robot noticed the following build warnings: [auto build test WARNING on a64dcfb451e254085a7daee5fe51bf22959d52d3] url: https://github.com/intel-lab-lkp/linux/commits/Esteban-Blanc/dt-bindings-iio-adc-add-ADI-ad4030-ad4630-and-ad4632/20250214-202727 base: a64dcfb451e254085a7daee5fe51bf22959d52d3 patch link: https://lore.kernel.org/r/20250214-eblanc-ad4630_v1-v4-3-135dd66cab6a%40baylibre.com patch subject: [PATCH v4 3/6] iio: adc: ad4030: add averaging support config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20250216/202502160240.IoVS8Klu-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250216/202502160240.IoVS8Klu-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/202502160240.IoVS8Klu-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/iio/adc/ad4030.c: In function 'ad4030_get_chan_scale': >> drivers/iio/adc/ad4030.c:375:27: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 375 | scan_type = iio_get_current_scan_type(indio_dev, | ^ vim +/const +375 drivers/iio/adc/ad4030.c 365 366 static int ad4030_get_chan_scale(struct iio_dev *indio_dev, 367 struct iio_chan_spec const *chan, 368 int *val, 369 int *val2) 370 { 371 struct ad4030_state *st = iio_priv(indio_dev); 372 struct iio_scan_type *scan_type; 373 374 if (chan->differential) { > 375 scan_type = iio_get_current_scan_type(indio_dev, 376 st->chip->channels); 377 *val = (st->vref_uv * 2) / MILLI; 378 *val2 = scan_type->realbits; 379 return IIO_VAL_FRACTIONAL_LOG2; 380 } 381 382 *val = st->vref_uv / MILLI; 383 *val2 = chan->scan_type.realbits; 384 return IIO_VAL_FRACTIONAL_LOG2; 385 } 386 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki