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X-CSE-ConnectionGUID: EMY+raUMS3G/4oF4P3BBRA== X-CSE-MsgGUID: splbwSesRFuG7hpnOES09g== X-IronPort-AV: E=McAfee;i="6800,10657,11612"; a="76306657" X-IronPort-AV: E=Sophos;i="6.19,304,1754982000"; d="scan'208";a="76306657" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Nov 2025 01:27:20 -0800 X-CSE-ConnectionGUID: 4AjhgMubSHes0WVu/Jx9Pg== X-CSE-MsgGUID: rr1ahpIVT1iWUmr5/Xq9uA== X-ExtLoop1: 1 Received: from lkp-server01.sh.intel.com (HELO 7b01c990427b) ([10.239.97.150]) by fmviesa003.fm.intel.com with ESMTP; 14 Nov 2025 01:27:15 -0800 Received: from kbuild by 7b01c990427b with local (Exim 4.96) (envelope-from ) id 1vJq5J-0006P9-0Q; Fri, 14 Nov 2025 09:27:13 +0000 Date: Fri, 14 Nov 2025 17:26:25 +0800 From: kernel test robot To: Marcelo Schmitt , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, jic23@kernel.org, nuno.sa@analog.com, dlechner@baylibre.com, andy@kernel.org, Michael.Hennerich@analog.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, corbet@lwn.net, cosmin.tanislav@analog.com, marcelo.schmitt1@gmail.com Subject: Re: [PATCH v1 2/3] iio: adc: Initial support for AD4134 Message-ID: <202511141657.LqnXWUQm-lkp@intel.com> References: <86f532ae3a9b3f122b9d5dbada9c131a0c048ca7.1762777931.git.marcelo.schmitt@analog.com> Precedence: bulk X-Mailing-List: linux-doc@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: <86f532ae3a9b3f122b9d5dbada9c131a0c048ca7.1762777931.git.marcelo.schmitt@analog.com> Hi Marcelo, kernel test robot noticed the following build errors: [auto build test ERROR on c5411c8b9ed1caf53604bb1a5be3f487988efc98] url: https://github.com/intel-lab-lkp/linux/commits/Marcelo-Schmitt/dt-bindings-iio-adc-Add-AD4134/20251110-204756 base: c5411c8b9ed1caf53604bb1a5be3f487988efc98 patch link: https://lore.kernel.org/r/86f532ae3a9b3f122b9d5dbada9c131a0c048ca7.1762777931.git.marcelo.schmitt%40analog.com patch subject: [PATCH v1 2/3] iio: adc: Initial support for AD4134 config: nios2-allyesconfig (https://download.01.org/0day-ci/archive/20251114/202511141657.LqnXWUQm-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251114/202511141657.LqnXWUQm-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/202511141657.LqnXWUQm-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/iio/adc/ad4134-common.c: In function 'ad4134_probe': >> drivers/iio/adc/ad4134-common.c:178:34: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration] 178 | FIELD_PREP(AD4134_DATA_PACKET_CONFIG_FRAME_MASK, | ^~~~~~~~~~ cc1: some warnings being treated as errors vim +/FIELD_PREP +178 drivers/iio/adc/ad4134-common.c 87 88 int ad4134_probe(struct device *dev, const struct ad4134_bus_info *bus_info) 89 { 90 bool use_internal_ldo_retulator; 91 struct gpio_desc *reset_gpio; 92 struct iio_dev *indio_dev; 93 struct ad4134_state *st; 94 int ret; 95 96 indio_dev = devm_iio_device_alloc(dev, sizeof(*st)); 97 if (!indio_dev) 98 return -ENOMEM; 99 100 st = iio_priv(indio_dev); 101 st->dev = dev; 102 103 indio_dev->name = bus_info->chip_info->name; 104 105 /* Required regulators */ 106 ret = devm_regulator_bulk_get_enable(dev, 3, ad4143_regulator_names); 107 if (ret) 108 return dev_err_probe(dev, ret, "failed to enable power supplies\n"); 109 110 /* Required regulator that we need to read the voltage */ 111 ret = devm_regulator_get_enable_read_voltage(dev, "refin"); 112 if (ret < 0) 113 return dev_err_probe(dev, ret, "failed to get REFIN voltage.\n"); 114 115 st->refin_mv = ret / MILLI; 116 117 /* 118 * If ldoin is not provided, then avdd1v8, dvdd1v8, and clkvdd are 119 * required. 120 */ 121 ret = devm_regulator_get_enable_optional(dev, "ldoin"); 122 if (ret < 0 && ret != -ENODEV) 123 return dev_err_probe(dev, ret, "failed to enable ldoin supply\n"); 124 125 use_internal_ldo_retulator = ret == 0; 126 127 if (!use_internal_ldo_retulator) { 128 ret = devm_regulator_get_enable(dev, "avdd1v8"); 129 if (ret < 0) 130 return dev_err_probe(dev, ret, 131 "failed to enable avdd1v8 supply\n"); 132 133 ret = devm_regulator_get_enable(dev, "dvdd1v8"); 134 if (ret < 0) 135 return dev_err_probe(dev, ret, 136 "failed to enable dvdd1v8 supply\n"); 137 138 ret = devm_regulator_get_enable(dev, "clkvdd"); 139 if (ret < 0) 140 return dev_err_probe(dev, ret, 141 "failed to enable clkvdd supply\n"); 142 } 143 144 ret = ad4134_clock_select(st); 145 if (ret) 146 return ret; 147 148 crc8_populate_msb(ad4134_spi_crc_table, AD4134_SPI_CRC_POLYNOM); 149 150 reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); 151 if (IS_ERR(reset_gpio)) 152 return dev_err_probe(dev, PTR_ERR(reset_gpio), 153 "failed to find reset GPIO\n"); 154 155 if (reset_gpio) { 156 fsleep(AD4134_RESET_TIME_US); 157 gpiod_set_value_cansleep(reset_gpio, 0); 158 } 159 160 ret = bus_info->bops->config_iio_dev(indio_dev); 161 if (ret) 162 return dev_err_probe(dev, ret, "failed to config IIO device\n"); 163 164 st->regmap = bus_info->bops->init_regmap(st); 165 if (IS_ERR(st->regmap)) 166 return dev_err_probe(st->dev, PTR_ERR(st->regmap), 167 "failed to initialize regmap"); 168 169 /* wiring/configuration specific setup */ 170 ret = bus_info->bops->setup(st); 171 if (ret) 172 return dev_err_probe(dev, ret, "failed to setup bus\n"); 173 174 /* Bump precision to 24-bit */ 175 st->current_scan_type = AD4134_DATA_PACKET_24BIT_FRAME; 176 ret = regmap_update_bits(st->regmap, AD4134_DATA_PACKET_CONFIG_REG, 177 AD4134_DATA_PACKET_CONFIG_FRAME_MASK, > 178 FIELD_PREP(AD4134_DATA_PACKET_CONFIG_FRAME_MASK, 179 st->current_scan_type)); 180 if (ret) 181 return ret; 182 183 /* Set high performance power mode */ 184 ret = regmap_update_bits(st->regmap, AD4134_DEVICE_CONFIG_REG, 185 AD4134_DEVICE_CONFIG_POWER_MODE_MASK, 186 FIELD_PREP(AD4134_DEVICE_CONFIG_POWER_MODE_MASK, 187 AD4134_POWER_MODE_HIGH_PERF)); 188 if (ret) 189 return ret; 190 191 return devm_iio_device_register(dev, indio_dev); 192 } 193 EXPORT_SYMBOL_NS_GPL(ad4134_probe, "IIO_AD4134"); 194 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki