From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com
Subject: [jic23-iio:testing 61/62] drivers/iio/magnetometer/qmc5883l.c:377:8: error: call to '__compiletime_assert_418' declared with 'error' attribute: FIELD_PREP: value too large for the field
Date: Mon, 29 Jun 2026 19:31:56 +0800 [thread overview]
Message-ID: <202606291921.3c6V4WI1-lkp@intel.com> (raw)
::::::
:::::: Manual check reason: "__compiletime_assert_NNN"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Siratul Islam <siratul.islam@linux.dev>
CC: Jonathan Cameron <jic23@kernel.org>
CC: Andy Shevchenko <andriy.shevchenko@intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing
head: 7667a80340e99fd45357d0c90ae05813b01bbfef
commit: f286dad7a16cc4c3dc1672f1d648156ca5f6b637 [61/62] iio: magnetometer: add driver for QST QMC5883L Sensor
:::::: branch date: 5 days ago
:::::: commit date: 5 days ago
config: um-randconfig-r111-20260629 (https://download.01.org/0day-ci/archive/20260629/202606291921.3c6V4WI1-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260629/202606291921.3c6V4WI1-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202606291921.3c6V4WI1-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/iio/magnetometer/qmc5883l.c:377:8: error: call to '__compiletime_assert_418' declared with 'error' attribute: FIELD_PREP: value too large for the field
377 | FIELD_PREP(QMC5883L_OSR_MASK, data->osr));
| ^
include/linux/bitfield.h:138:3: note: expanded from macro 'FIELD_PREP'
138 | __FIELD_PREP(_mask, _val, "FIELD_PREP: "); \
| ^
include/linux/bitfield.h:91:3: note: expanded from macro '__FIELD_PREP'
91 | __BF_FIELD_CHECK_MASK(mask, val, pfx); \
| ^
include/linux/bitfield.h:70:3: note: expanded from macro '__BF_FIELD_CHECK_MASK'
70 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:690:2: note: expanded from macro '_compiletime_assert'
690 | __compiletime_assert(condition, msg, prefix, suffix)
| ^
include/linux/compiler_types.h:683:4: note: expanded from macro '__compiletime_assert'
683 | prefix ## suffix(); \
| ^
<scratch space>:18:1: note: expanded from here
18 | __compiletime_assert_418
| ^
1 error generated.
vim +377 drivers/iio/magnetometer/qmc5883l.c
f286dad7a16cc4c Siratul Islam 2026-06-19 337
f286dad7a16cc4c Siratul Islam 2026-06-19 338 static int qmc5883l_init(struct qmc5883l_data *data)
f286dad7a16cc4c Siratul Islam 2026-06-19 339 {
f286dad7a16cc4c Siratul Islam 2026-06-19 340 struct regmap *map = data->regmap;
f286dad7a16cc4c Siratul Islam 2026-06-19 341 unsigned int reg;
f286dad7a16cc4c Siratul Islam 2026-06-19 342 int ret;
f286dad7a16cc4c Siratul Islam 2026-06-19 343
f286dad7a16cc4c Siratul Islam 2026-06-19 344 ret = regmap_read(map, QMC5883L_REG_ID, ®);
f286dad7a16cc4c Siratul Islam 2026-06-19 345 if (ret)
f286dad7a16cc4c Siratul Islam 2026-06-19 346 return ret;
f286dad7a16cc4c Siratul Islam 2026-06-19 347
f286dad7a16cc4c Siratul Islam 2026-06-19 348 /* Not failing because rev 1.0 had this register reserved */
f286dad7a16cc4c Siratul Islam 2026-06-19 349 if (reg != QMC5883L_CHIP_ID)
f286dad7a16cc4c Siratul Islam 2026-06-19 350 dev_warn(regmap_get_device(map),
f286dad7a16cc4c Siratul Islam 2026-06-19 351 "Unknown chip id: 0x%02x, continuing\n", reg);
f286dad7a16cc4c Siratul Islam 2026-06-19 352
f286dad7a16cc4c Siratul Islam 2026-06-19 353 ret = regmap_write(map, QMC5883L_REG_CTRL2, QMC5883L_SOFT_RESET);
f286dad7a16cc4c Siratul Islam 2026-06-19 354 if (ret)
f286dad7a16cc4c Siratul Islam 2026-06-19 355 return ret;
f286dad7a16cc4c Siratul Islam 2026-06-19 356
f286dad7a16cc4c Siratul Islam 2026-06-19 357 /* Use POR completion time as a conservative bound */
f286dad7a16cc4c Siratul Islam 2026-06-19 358 fsleep(QMC5883L_PORT_US);
f286dad7a16cc4c Siratul Islam 2026-06-19 359
f286dad7a16cc4c Siratul Islam 2026-06-19 360 /* DRDY pin not used in this version of the driver */
f286dad7a16cc4c Siratul Islam 2026-06-19 361 ret = regmap_write(map, QMC5883L_REG_CTRL2, QMC5883L_INT_DISABLE);
f286dad7a16cc4c Siratul Islam 2026-06-19 362 if (ret)
f286dad7a16cc4c Siratul Islam 2026-06-19 363 return ret;
f286dad7a16cc4c Siratul Islam 2026-06-19 364
f286dad7a16cc4c Siratul Islam 2026-06-19 365 ret = regmap_write(map, QMC5883L_REG_SET_RESET, QMC5883L_SET_RESET_VAL);
f286dad7a16cc4c Siratul Islam 2026-06-19 366 if (ret)
f286dad7a16cc4c Siratul Islam 2026-06-19 367 return ret;
f286dad7a16cc4c Siratul Islam 2026-06-19 368
f286dad7a16cc4c Siratul Islam 2026-06-19 369 data->odr = QMC5883L_ODR_50HZ;
f286dad7a16cc4c Siratul Islam 2026-06-19 370 data->range = QMC5883L_RNG_2G;
f286dad7a16cc4c Siratul Islam 2026-06-19 371 data->osr = QMC5883L_OSR_64;
f286dad7a16cc4c Siratul Islam 2026-06-19 372
f286dad7a16cc4c Siratul Islam 2026-06-19 373 return regmap_write(map, QMC5883L_REG_CTRL1,
f286dad7a16cc4c Siratul Islam 2026-06-19 374 FIELD_PREP(QMC5883L_MODE_MASK, QMC5883L_MODE_CONT) |
f286dad7a16cc4c Siratul Islam 2026-06-19 375 FIELD_PREP(QMC5883L_ODR_MASK, data->odr) |
f286dad7a16cc4c Siratul Islam 2026-06-19 376 FIELD_PREP(QMC5883L_RNG_MASK, data->range) |
f286dad7a16cc4c Siratul Islam 2026-06-19 @377 FIELD_PREP(QMC5883L_OSR_MASK, data->osr));
f286dad7a16cc4c Siratul Islam 2026-06-19 378 }
f286dad7a16cc4c Siratul Islam 2026-06-19 379
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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