[kbuild-all] drivers/iio/adc/da9150-gpadc.c:281:2: error: use of undeclared identifier 'DA9150_GPADC_CHAN_0x08'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d567f5db412ed52de0b3b3efca4a451263de6108 commit: c434b9f80b0923e6460031b0fd964f8b0bf3c6a6 MIPS: Kconfig: add MIPS_GENERIC_KERNEL symbol date: 1 year, 5 months ago config: mips-buildonly-randconfig-r005-20220215 (https://download.01.org/0day-ci/archive/20220215/202202151553.WMyhY9PJ-lk...) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 37f422f4ac31c8b8041c6b62065263314282dab6) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout c434b9f80b0923e6460031b0fd964f8b0bf3c6a6 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/iio/adc/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): DA9150_GPADC_CHANNEL_PROCESSED(GPIOD, GPIOD_6V, IIO_VOLTAGE, NULL), ^ drivers/iio/adc/da9150-gpadc.c:273:2: note: expanded from macro 'DA9150_GPADC_CHANNEL_PROCESSED' DA9150_GPADC_CHANNEL(_id, _hw_id, _type, \ ^ drivers/iio/adc/da9150-gpadc.c:254:13: note: expanded from macro 'DA9150_GPADC_CHANNEL' .channel = DA9150_GPADC_CHAN_##_id, \ ^ <scratch space>:144:1: note: expanded from here DA9150_GPADC_CHAN_0x08 ^ indio_dev->num_channels = ARRAY_SIZE(da9150_gpadc_channels); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kernel.h:47:32: note: expanded from macro 'ARRAY_SIZE' #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) ^~~~~ 2 errors generated. vim +/DA9150_GPADC_CHAN_0x08 +281 drivers/iio/adc/da9150-gpadc.c ed5f07b3d3d434 Adam Thomson 2015-02-18 260 ed5f07b3d3d434 Adam Thomson 2015-02-18 261 #define DA9150_GPADC_CHANNEL_RAW(_id, _hw_id, _type, _ext_name) \ ed5f07b3d3d434 Adam Thomson 2015-02-18 262 DA9150_GPADC_CHANNEL(_id, _hw_id, _type, \ ed5f07b3d3d434 Adam Thomson 2015-02-18 263 BIT(IIO_CHAN_INFO_RAW), _ext_name) ed5f07b3d3d434 Adam Thomson 2015-02-18 264 ed5f07b3d3d434 Adam Thomson 2015-02-18 265 #define DA9150_GPADC_CHANNEL_SCALED(_id, _hw_id, _type, _ext_name) \ ed5f07b3d3d434 Adam Thomson 2015-02-18 266 DA9150_GPADC_CHANNEL(_id, _hw_id, _type, \ ed5f07b3d3d434 Adam Thomson 2015-02-18 267 BIT(IIO_CHAN_INFO_RAW) | \ ed5f07b3d3d434 Adam Thomson 2015-02-18 268 BIT(IIO_CHAN_INFO_SCALE) | \ ed5f07b3d3d434 Adam Thomson 2015-02-18 269 BIT(IIO_CHAN_INFO_OFFSET), \ ed5f07b3d3d434 Adam Thomson 2015-02-18 270 _ext_name) ed5f07b3d3d434 Adam Thomson 2015-02-18 271 ed5f07b3d3d434 Adam Thomson 2015-02-18 272 #define DA9150_GPADC_CHANNEL_PROCESSED(_id, _hw_id, _type, _ext_name) \ ed5f07b3d3d434 Adam Thomson 2015-02-18 @273 DA9150_GPADC_CHANNEL(_id, _hw_id, _type, \ ed5f07b3d3d434 Adam Thomson 2015-02-18 274 BIT(IIO_CHAN_INFO_PROCESSED), _ext_name) ed5f07b3d3d434 Adam Thomson 2015-02-18 275 ed5f07b3d3d434 Adam Thomson 2015-02-18 276 /* Supported channels */ ed5f07b3d3d434 Adam Thomson 2015-02-18 277 static const struct iio_chan_spec da9150_gpadc_channels[] = { ed5f07b3d3d434 Adam Thomson 2015-02-18 278 DA9150_GPADC_CHANNEL_PROCESSED(GPIOA, GPIOA_6V, IIO_VOLTAGE, NULL), ed5f07b3d3d434 Adam Thomson 2015-02-18 279 DA9150_GPADC_CHANNEL_PROCESSED(GPIOB, GPIOB_6V, IIO_VOLTAGE, NULL), ed5f07b3d3d434 Adam Thomson 2015-02-18 280 DA9150_GPADC_CHANNEL_PROCESSED(GPIOC, GPIOC_6V, IIO_VOLTAGE, NULL), ed5f07b3d3d434 Adam Thomson 2015-02-18 @281 DA9150_GPADC_CHANNEL_PROCESSED(GPIOD, GPIOD_6V, IIO_VOLTAGE, NULL), ed5f07b3d3d434 Adam Thomson 2015-02-18 282 DA9150_GPADC_CHANNEL_PROCESSED(IBUS, IBUS_SENSE, IIO_CURRENT, "ibus"), ed5f07b3d3d434 Adam Thomson 2015-02-18 283 DA9150_GPADC_CHANNEL_PROCESSED(VBUS, VBUS_DIV_, IIO_VOLTAGE, "vbus"), ed5f07b3d3d434 Adam Thomson 2015-02-18 284 DA9150_GPADC_CHANNEL_PROCESSED(VSYS, VSYS, IIO_VOLTAGE, "vsys"), ed5f07b3d3d434 Adam Thomson 2015-02-18 285 DA9150_GPADC_CHANNEL_SCALED(VBAT, VBAT, IIO_VOLTAGE, "vbat"), ed5f07b3d3d434 Adam Thomson 2015-02-18 286 DA9150_GPADC_CHANNEL_RAW(TBAT, TBAT, IIO_VOLTAGE, "tbat"), ed5f07b3d3d434 Adam Thomson 2015-02-18 287 DA9150_GPADC_CHANNEL_SCALED(TJUNC_CORE, TJUNC_CORE, IIO_TEMP, ed5f07b3d3d434 Adam Thomson 2015-02-18 288 "tjunc_core"), ed5f07b3d3d434 Adam Thomson 2015-02-18 289 DA9150_GPADC_CHANNEL_SCALED(TJUNC_OVP, TJUNC_OVP, IIO_TEMP, ed5f07b3d3d434 Adam Thomson 2015-02-18 290 "tjunc_ovp"), ed5f07b3d3d434 Adam Thomson 2015-02-18 291 }; ed5f07b3d3d434 Adam Thomson 2015-02-18 292 ed5f07b3d3d434 Adam Thomson 2015-02-18 293 /* Default maps used by da9150-charger */ ed5f07b3d3d434 Adam Thomson 2015-02-18 294 static struct iio_map da9150_gpadc_default_maps[] = { ed5f07b3d3d434 Adam Thomson 2015-02-18 295 { ed5f07b3d3d434 Adam Thomson 2015-02-18 296 .consumer_dev_name = "da9150-charger", ed5f07b3d3d434 Adam Thomson 2015-02-18 297 .consumer_channel = "CHAN_IBUS", ed5f07b3d3d434 Adam Thomson 2015-02-18 298 .adc_channel_label = "IBUS", ed5f07b3d3d434 Adam Thomson 2015-02-18 299 }, ed5f07b3d3d434 Adam Thomson 2015-02-18 300 { ed5f07b3d3d434 Adam Thomson 2015-02-18 301 .consumer_dev_name = "da9150-charger", ed5f07b3d3d434 Adam Thomson 2015-02-18 302 .consumer_channel = "CHAN_VBUS", ed5f07b3d3d434 Adam Thomson 2015-02-18 303 .adc_channel_label = "VBUS", ed5f07b3d3d434 Adam Thomson 2015-02-18 304 }, ed5f07b3d3d434 Adam Thomson 2015-02-18 305 { ed5f07b3d3d434 Adam Thomson 2015-02-18 306 .consumer_dev_name = "da9150-charger", ed5f07b3d3d434 Adam Thomson 2015-02-18 307 .consumer_channel = "CHAN_TJUNC", ed5f07b3d3d434 Adam Thomson 2015-02-18 308 .adc_channel_label = "TJUNC_CORE", ed5f07b3d3d434 Adam Thomson 2015-02-18 309 }, ed5f07b3d3d434 Adam Thomson 2015-02-18 310 { ed5f07b3d3d434 Adam Thomson 2015-02-18 311 .consumer_dev_name = "da9150-charger", ed5f07b3d3d434 Adam Thomson 2015-02-18 312 .consumer_channel = "CHAN_VBAT", ed5f07b3d3d434 Adam Thomson 2015-02-18 313 .adc_channel_label = "VBAT", ed5f07b3d3d434 Adam Thomson 2015-02-18 314 }, ed5f07b3d3d434 Adam Thomson 2015-02-18 315 {}, ed5f07b3d3d434 Adam Thomson 2015-02-18 316 }; ed5f07b3d3d434 Adam Thomson 2015-02-18 317 ed5f07b3d3d434 Adam Thomson 2015-02-18 318 static int da9150_gpadc_probe(struct platform_device *pdev) ed5f07b3d3d434 Adam Thomson 2015-02-18 319 { ed5f07b3d3d434 Adam Thomson 2015-02-18 320 struct device *dev = &pdev->dev; ed5f07b3d3d434 Adam Thomson 2015-02-18 321 struct da9150 *da9150 = dev_get_drvdata(dev->parent); ed5f07b3d3d434 Adam Thomson 2015-02-18 322 struct da9150_gpadc *gpadc; ed5f07b3d3d434 Adam Thomson 2015-02-18 323 struct iio_dev *indio_dev; ed5f07b3d3d434 Adam Thomson 2015-02-18 324 int irq, ret; ed5f07b3d3d434 Adam Thomson 2015-02-18 325 ed5f07b3d3d434 Adam Thomson 2015-02-18 326 indio_dev = devm_iio_device_alloc(dev, sizeof(*gpadc)); ed5f07b3d3d434 Adam Thomson 2015-02-18 327 if (!indio_dev) { ed5f07b3d3d434 Adam Thomson 2015-02-18 328 dev_err(&pdev->dev, "Failed to allocate IIO device\n"); ed5f07b3d3d434 Adam Thomson 2015-02-18 329 return -ENOMEM; ed5f07b3d3d434 Adam Thomson 2015-02-18 330 } ed5f07b3d3d434 Adam Thomson 2015-02-18 331 gpadc = iio_priv(indio_dev); ed5f07b3d3d434 Adam Thomson 2015-02-18 332 ed5f07b3d3d434 Adam Thomson 2015-02-18 333 platform_set_drvdata(pdev, indio_dev); ed5f07b3d3d434 Adam Thomson 2015-02-18 334 gpadc->da9150 = da9150; ed5f07b3d3d434 Adam Thomson 2015-02-18 335 gpadc->dev = dev; ed5f07b3d3d434 Adam Thomson 2015-02-18 336 mutex_init(&gpadc->lock); ed5f07b3d3d434 Adam Thomson 2015-02-18 337 init_completion(&gpadc->complete); ed5f07b3d3d434 Adam Thomson 2015-02-18 338 ed5f07b3d3d434 Adam Thomson 2015-02-18 339 irq = platform_get_irq_byname(pdev, "GPADC"); 7c279229f980e5 Stephen Boyd 2019-07-30 340 if (irq < 0) ed5f07b3d3d434 Adam Thomson 2015-02-18 341 return irq; ed5f07b3d3d434 Adam Thomson 2015-02-18 342 ed5f07b3d3d434 Adam Thomson 2015-02-18 343 ret = devm_request_threaded_irq(dev, irq, NULL, da9150_gpadc_irq, ed5f07b3d3d434 Adam Thomson 2015-02-18 344 IRQF_ONESHOT, "GPADC", gpadc); ed5f07b3d3d434 Adam Thomson 2015-02-18 345 if (ret) { ed5f07b3d3d434 Adam Thomson 2015-02-18 346 dev_err(dev, "Failed to request IRQ %d: %d\n", irq, ret); ed5f07b3d3d434 Adam Thomson 2015-02-18 347 return ret; ed5f07b3d3d434 Adam Thomson 2015-02-18 348 } ed5f07b3d3d434 Adam Thomson 2015-02-18 349 ed5f07b3d3d434 Adam Thomson 2015-02-18 350 ret = iio_map_array_register(indio_dev, da9150_gpadc_default_maps); ed5f07b3d3d434 Adam Thomson 2015-02-18 351 if (ret) { ed5f07b3d3d434 Adam Thomson 2015-02-18 352 dev_err(dev, "Failed to register IIO maps: %d\n", ret); ed5f07b3d3d434 Adam Thomson 2015-02-18 353 return ret; ed5f07b3d3d434 Adam Thomson 2015-02-18 354 } ed5f07b3d3d434 Adam Thomson 2015-02-18 355 ed5f07b3d3d434 Adam Thomson 2015-02-18 356 indio_dev->name = dev_name(dev); ed5f07b3d3d434 Adam Thomson 2015-02-18 357 indio_dev->info = &da9150_gpadc_info; ed5f07b3d3d434 Adam Thomson 2015-02-18 358 indio_dev->modes = INDIO_DIRECT_MODE; ed5f07b3d3d434 Adam Thomson 2015-02-18 359 indio_dev->channels = da9150_gpadc_channels; ed5f07b3d3d434 Adam Thomson 2015-02-18 @360 indio_dev->num_channels = ARRAY_SIZE(da9150_gpadc_channels); ed5f07b3d3d434 Adam Thomson 2015-02-18 361 ed5f07b3d3d434 Adam Thomson 2015-02-18 362 ret = iio_device_register(indio_dev); ed5f07b3d3d434 Adam Thomson 2015-02-18 363 if (ret) { ed5f07b3d3d434 Adam Thomson 2015-02-18 364 dev_err(dev, "Failed to register IIO device: %d\n", ret); ed5f07b3d3d434 Adam Thomson 2015-02-18 365 goto iio_map_unreg; ed5f07b3d3d434 Adam Thomson 2015-02-18 366 } ed5f07b3d3d434 Adam Thomson 2015-02-18 367 ed5f07b3d3d434 Adam Thomson 2015-02-18 368 return 0; ed5f07b3d3d434 Adam Thomson 2015-02-18 369 ed5f07b3d3d434 Adam Thomson 2015-02-18 370 iio_map_unreg: ed5f07b3d3d434 Adam Thomson 2015-02-18 371 iio_map_array_unregister(indio_dev); ed5f07b3d3d434 Adam Thomson 2015-02-18 372 ed5f07b3d3d434 Adam Thomson 2015-02-18 373 return ret; ed5f07b3d3d434 Adam Thomson 2015-02-18 374 } ed5f07b3d3d434 Adam Thomson 2015-02-18 375 :::::: The code at line 281 was first introduced by commit :::::: ed5f07b3d3d4344f917658a7f62cf62ccb19cb07 iio: Add support for DA9150 GPADC :::::: TO: Adam Thomson <Adam.Thomson.Opensource(a)diasemi.com&gt; :::::: CC: Sebastian Reichel <sre(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org