From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C13DE15B3 for ; Thu, 5 Oct 2023 02:04:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="hJLJSK0c" Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B429AB; Wed, 4 Oct 2023 19:04:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696471481; x=1728007481; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=7f2TlIXBIJjbSNeuOq7FE3Xuyd7JTillqKjxVDak1fY=; b=hJLJSK0csq69DUU4LIHCOSiKCkhZrlAodmog5YQEj7rGChJ0ufoTSXNe cwLUgM6eFn1XVxRZaKPfvB+/FPxV6e6W5sJTusef5bcWH4NL78QYbJFE/ 9w3M69zAYfVODnWKynGXL+6SbD5qWXqy1UkKsl1PA+rkZ2NrZxAtyr0dJ AWmMdAZ/dR2OezPNWvjojgqvatskEY9dDI9IL1CongYOOzvahGCoSKsut xvc48S5n+TZV13Ajowio5H7OxJgr1h9k1F/W4uMyU3pb3SalP2wenUBtB mV2PHzToSQoLdKT+eqVswhucOwNbUYUDEt5YnLF2Rk2jLt5PI3Z/dRFrY g==; X-IronPort-AV: E=McAfee;i="6600,9927,10853"; a="449865051" X-IronPort-AV: E=Sophos;i="6.03,201,1694761200"; d="scan'208";a="449865051" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Oct 2023 19:04:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10853"; a="875366247" X-IronPort-AV: E=Sophos;i="6.03,201,1694761200"; d="scan'208";a="875366247" Received: from lkp-server02.sh.intel.com (HELO c3b01524d57c) ([10.239.97.151]) by orsmga004.jf.intel.com with ESMTP; 04 Oct 2023 19:04:37 -0700 Received: from kbuild by c3b01524d57c with local (Exim 4.96) (envelope-from ) id 1qoDj9-000Krs-0E; Thu, 05 Oct 2023 02:04:35 +0000 Date: Thu, 5 Oct 2023 10:04:17 +0800 From: kernel test robot To: werneazc@gmail.com, jic23@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, lars@metafoo.de Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, devicetree@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Andre Werner Subject: Re: [PATCH 2/2] iio: adc: ads7038: Add driver support for 12bit ADC Message-ID: <202310050917.qrpQA2nb-lkp@intel.com> References: <20231004102330.3713-2-andre.werner@systec-electronic.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: <20231004102330.3713-2-andre.werner@systec-electronic.com> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on robh/for-next linus/master v6.6-rc4 next-20231004] [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/werneazc-gmail-com/iio-adc-ads7038-Add-driver-support-for-12bit-ADC/20231004-182531 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/20231004102330.3713-2-andre.werner%40systec-electronic.com patch subject: [PATCH 2/2] iio: adc: ads7038: Add driver support for 12bit ADC config: powerpc64-allyesconfig (https://download.01.org/0day-ci/archive/20231005/202310050917.qrpQA2nb-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/20231005/202310050917.qrpQA2nb-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/202310050917.qrpQA2nb-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/iio/adc/ti-ads7038-core.c:46:5: warning: no previous prototype for function 'ads7038_read_raw' [-Wmissing-prototypes] 46 | int ads7038_read_raw(struct iio_dev *indio_dev, | ^ drivers/iio/adc/ti-ads7038-core.c:46:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 46 | int ads7038_read_raw(struct iio_dev *indio_dev, | ^ | static 1 warning generated. vim +/ads7038_read_raw +46 drivers/iio/adc/ti-ads7038-core.c 45 > 46 int ads7038_read_raw(struct iio_dev *indio_dev, 47 struct iio_chan_spec const *chan, 48 int *val, int *val2, 49 long mask) 50 { 51 unsigned int ret; 52 struct ads7038_ch_meas_result tmp_val; 53 struct ads7038_data *const data = (struct ads7038_data *)iio_priv(indio_dev); 54 struct ads7038_info *const info = (struct ads7038_info *)data->info; 55 56 ret = info->read_channel(indio_dev, chan->channel, &tmp_val); 57 58 if (ret < 0) { 59 dev_err(&indio_dev->dev, "Read channel returned with error %d", ret); 60 return ret; 61 } 62 63 switch (mask) { 64 case IIO_CHAN_INFO_RAW: 65 *val = tmp_val.raw; 66 67 ret = IIO_VAL_INT; 68 break; 69 case IIO_CHAN_INFO_SCALE: 70 ret = regulator_get_voltage(data->reg); 71 if (ret < 0) 72 break; 73 74 *val = ret / 1000; /* uV -> mV */ 75 *val2 = (1 << chan->scan_type.realbits) - 1; 76 77 ret = IIO_VAL_FRACTIONAL; 78 break; 79 default: 80 ret = -EINVAL; 81 break; 82 } 83 84 return ret; 85 } 86 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki