Re: [PATCH 1/1] iio:imu: adis16475: Fix sync mode setting

[kernel test robot <lkp@intel.com>]

Hi Ramona,

kernel test robot noticed the following build errors:

[auto build test ERROR on jic23-iio/togreg]
[also build test ERROR on linus/master v6.9-rc2 next-20240404]
[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/Ramona-Gradinariu/iio-imu-adis16475-Fix-sync-mode-setting/20240403-201755
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link:    https://lore.kernel.org/r/20240403111357.1074511-2-ramona.gradinariu%40analog.com
patch subject: [PATCH 1/1] iio:imu: adis16475: Fix sync mode setting
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240404/202404042023.NqdNbrAI-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240404/202404042023.NqdNbrAI-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/oe-kbuild-all/202404042023.NqdNbrAI-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from <command-line>:
   drivers/iio/imu/adis16475.c: In function 'adis16475_config_sync_mode':
>> include/linux/compiler_types.h:449:45: error: call to '__compiletime_assert_494' declared with attribute error: BUILD_BUG_ON failed: sizeof(({ ({ do { __attribute__((__noreturn__)) extern void __compiletime_assert_489(void) __attribute__((__error__("FIELD_PREP: " "mask is not constant"))); if (!(!(!__builtin_constant_p(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4))))))))) __compiletime_assert_489(); } while (0); do { __attribute__((__noreturn__)) extern void __compiletime_assert_490(void) __attribute__((__error__("FIELD_PREP: " "mask is zero"))); if (!(!((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) == 0))) __compiletime_assert_490(); } while (0); do { __attribute__((__noreturn__)) extern void __compiletime_assert_491(void) __attribute__((__error__("FIELD_PREP: " "value too large for the field"))); if (!(!(__builtin_constant_p(sync->sync_mode) ? ~((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) >> (__builtin_ffsll(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) - 1)) & (0 + (sync->sync_mode)) : 0))) __compiletime_assert_491(); } while (0); do { __attribute__((__noreturn__)) extern void __compiletime_assert_492(void) __attribute__((__error__("FIELD_PREP: " "type of reg too small for mask"))); if (!(!(((typeof( _Generic((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, signed short: (unsigned short)0, unsigned int: (unsigned int)0, signed int: (unsigned int)0, unsigned long: (unsigned long)0, signed long: (unsigned long)0, unsigned long long: (unsigned long long)0, signed long long: (unsigned long long)0, default: (((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))))))(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4))))))) > ((typeof( _Generic((0ULL), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, signed short: (unsigned short)0, unsigned int: (unsigned int)0, signed int: (unsigned int)0, unsigned long: (unsigned long)0, signed long: (unsigned long)0, unsigned long long: (unsigned long long)0, signed long long: (unsigned long long)0, default: (0ULL))))(~0ull))))) __compiletime_assert_492(); } while (0); do { __attribute__((__noreturn__)) extern void __compiletime_assert_493(void) __attribute__((__error__("BUILD_BUG_ON failed: " "(((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) + (1ULL << (__builtin_ffsll(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) - 1))) & (((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) + (1ULL << (__builtin_ffsll(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) - 1))) - 1)) != 0"))); if (!(!((((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) + (1ULL << (__builtin_ffsll(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) - 1))) & (((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) + (1ULL << (__builtin_ffsll(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) - 1))) - 1)) != 0))) __compiletime_assert_493(); } while (0); }); ((typeof(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))))(sync->sync_mode) << (__builtin_ffsll(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) - 1)) & (((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))); })) != 2 && sizeof(({ ({ do { __attribute__((__noreturn__)) extern void __compiletime_assert_489(void) __attribute__((__error__("FIELD_PREP: " "mask is not constant"))); if (!(!(!__builtin_constant_p(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4))))))))) __compiletime_assert_489(); } while (0); do { __attribute__((__noreturn__)) extern void __compiletime_assert_490(void) __attribute__((__error__("FIELD_PREP: " "mask is zero"))); if (!(!((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) == 0))) __compiletime_assert_490(); } while (0); do { __attribute__((__noreturn__)) extern void __compiletime_assert_491(void) __attribute__((__error__("FIELD_PREP: " "value too large for the field"))); if (!(!(__builtin_constant_p(sync->sync_mode) ? ~((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) >> (__builtin_ffsll(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) - 1)) & (0 + (sync->sync_mode)) : 0))) __compiletime_assert_491(); } while (0); do { __attribute__((__noreturn__)) extern void __compiletime_assert_492(void) __attribute__((__error__("FIELD_PREP: " "type of reg too small for mask"))); if (!(!(((typeof( _Generic((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, signed short: (unsigned short)0, unsigned int: (unsigned int)0, signed int: (unsigned int)0, unsigned long: (unsigned long)0, signed long: (unsigned long)0, unsigned long long: (unsigned long long)0, signed long long: (unsigned long long)0, default: (((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))))))(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4))))))) > ((typeof( _Generic((0ULL), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, signed short: (unsigned short)0, unsigned int: (unsigned int)0, signed int: (unsigned int)0, unsigned long: (unsigned long)0, signed long: (unsigned long)0, unsigned long long: (unsigned long long)0, signed long long: (unsigned long long)0, default: (0ULL))))(~0ull))))) __compiletime_assert_492(); } while (0); do { __attribute__((__noreturn__)) extern void __compiletime_assert_493(void) __attribute__((__error__("BUILD_BUG_ON failed: " "(((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) + (1ULL << (__builtin_ffsll(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) - 1))) & (((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) + (1ULL << (__builtin_ffsll(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) - 1))) - 1)) != 0"))); if (!(!((((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) + (1ULL << (__builtin_ffsll(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) - 1))) & (((((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) + (1ULL << (__builtin_ffsll(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) - 1))) - 1)) != 0))) __compiletime_assert_493(); } while (0); }); ((typeof(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))))(sync->sync_mode) << (__builtin_ffsll(((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))) - 1)) & (((((int)(sizeof(struct { int:(-!!(__builtin_choose_expr( (sizeof(int) == sizeof(*(8 ? ((void *)((long)((2) > (4)) * 0l)) : (int *)8))), (2) > (4), 0))); })))) + (((~((0UL))) - (((1UL)) << (2)) + 1) & (~((0UL)) >> ((8 * 8) - 1 - (4)))))); })) != 4
     449 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:430:25: note: in definition of macro '__compiletime_assert'
     430 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:449:9: note: in expansion of macro '_compiletime_assert'
     449 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/linux/iio/imu/adis.h:402:9: note: in expansion of macro 'BUILD_BUG_ON'
     402 |         BUILD_BUG_ON(sizeof(val) != 2 && sizeof(val) != 4);             \
         |         ^~~~~~~~~~~~
   drivers/iio/imu/adis16475.c:1353:15: note: in expansion of macro '__adis_update_bits'
    1353 |         ret = __adis_update_bits(&st->adis, ADIS16475_REG_MSG_CTRL,
         |               ^~~~~~~~~~~~~~~~~~


vim +449 include/linux/compiler_types.h

eb5c2d4b45e3d2d Will Deacon 2020-07-21  435  
eb5c2d4b45e3d2d Will Deacon 2020-07-21  436  #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2d Will Deacon 2020-07-21  437  	__compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2d Will Deacon 2020-07-21  438  
eb5c2d4b45e3d2d Will Deacon 2020-07-21  439  /**
eb5c2d4b45e3d2d Will Deacon 2020-07-21  440   * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2d Will Deacon 2020-07-21  441   * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2d Will Deacon 2020-07-21  442   * @msg:       a message to emit if condition is false
eb5c2d4b45e3d2d Will Deacon 2020-07-21  443   *
eb5c2d4b45e3d2d Will Deacon 2020-07-21  444   * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2d Will Deacon 2020-07-21  445   * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2d Will Deacon 2020-07-21  446   * compiler has support to do so.
eb5c2d4b45e3d2d Will Deacon 2020-07-21  447   */
eb5c2d4b45e3d2d Will Deacon 2020-07-21  448  #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2d Will Deacon 2020-07-21 @449  	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2d Will Deacon 2020-07-21  450  

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