Re: [PATCH 1/3] iio: imu: bmi270: add channel for step counter

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

Hi Gustavo,

kernel test robot noticed the following build errors:

[auto build test ERROR on b475195fecc79a1a6e7fb0846aaaab0a1a4cb2e6]

url:    https://github.com/intel-lab-lkp/linux/commits/Gustavo-Silva/iio-imu-bmi270-add-channel-for-step-counter/20250425-081720
base:   b475195fecc79a1a6e7fb0846aaaab0a1a4cb2e6
patch link:    https://lore.kernel.org/r/20250424-bmi270-events-v1-1-a6c722673e5f%40gmail.com
patch subject: [PATCH 1/3] iio: imu: bmi270: add channel for step counter
config: csky-randconfig-r071-20250426 (https://download.01.org/0day-ci/archive/20250507/202505071850.e6YE0Jm9-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250507/202505071850.e6YE0Jm9-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/202505071850.e6YE0Jm9-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from <command-line>:
   In function 'bmi270_update_feature_reg',
       inlined from 'bmi270_enable_steps' at drivers/iio/imu/bmi270/bmi270_core.c:361:8,
       inlined from 'bmi270_write_raw' at drivers/iio/imu/bmi270/bmi270_core.c:707:10:
>> include/linux/compiler_types.h:557:45: error: call to '__compiletime_assert_399' declared with attribute error: BUILD_BUG failed
     557 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:538:25: note: in definition of macro '__compiletime_assert'
     538 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:557:9: note: in expansion of macro '_compiletime_assert'
     557 |         _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:59:21: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      59 | #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
         |                     ^~~~~~~~~~~~~~~~
   arch/csky/include/asm/cmpxchg.h:151:17: note: in expansion of macro 'BUILD_BUG'
     151 |                 BUILD_BUG();                                    \
         |                 ^~~~~~~~~
   arch/csky/include/asm/cmpxchg.h:157:10: note: in expansion of macro '__cmpxchg'
     157 |         (__cmpxchg((ptr), (o), (n), sizeof(*(ptr))))
         |          ^~~~~~~~~
   include/linux/atomic/atomic-arch-fallback.h:55:21: note: in expansion of macro 'arch_cmpxchg'
      55 | #define raw_cmpxchg arch_cmpxchg
         |                     ^~~~~~~~~~~~
   include/linux/atomic/atomic-arch-fallback.h:192:16: note: in expansion of macro 'raw_cmpxchg'
     192 |         ___r = raw_cmpxchg((_ptr), ___o, (_new)); \
         |                ^~~~~~~~~~~
   include/linux/atomic/atomic-instrumented.h:4880:9: note: in expansion of macro 'raw_try_cmpxchg'
    4880 |         raw_try_cmpxchg(__ai_ptr, __ai_oldp, __VA_ARGS__); \
         |         ^~~~~~~~~~~~~~~
   include/linux/bitops.h:367:19: note: in expansion of macro 'try_cmpxchg'
     367 |         } while (!try_cmpxchg(ptr, &old__, new__));             \
         |                   ^~~~~~~~~~~
   drivers/iio/imu/bmi270/bmi270_core.c:348:9: note: in expansion of macro 'set_mask_bits'
     348 |         set_mask_bits(&reg_val, mask, val);
         |         ^~~~~~~~~~~~~
   In function 'bmi270_update_feature_reg',
       inlined from 'bmi270_write_raw' at drivers/iio/imu/bmi270/bmi270_core.c:715:10:
>> include/linux/compiler_types.h:557:45: error: call to '__compiletime_assert_399' declared with attribute error: BUILD_BUG failed
     557 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:538:25: note: in definition of macro '__compiletime_assert'
     538 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:557:9: note: in expansion of macro '_compiletime_assert'
     557 |         _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:59:21: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      59 | #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
         |                     ^~~~~~~~~~~~~~~~
   arch/csky/include/asm/cmpxchg.h:151:17: note: in expansion of macro 'BUILD_BUG'
     151 |                 BUILD_BUG();                                    \
         |                 ^~~~~~~~~
   arch/csky/include/asm/cmpxchg.h:157:10: note: in expansion of macro '__cmpxchg'
     157 |         (__cmpxchg((ptr), (o), (n), sizeof(*(ptr))))
         |          ^~~~~~~~~
   include/linux/atomic/atomic-arch-fallback.h:55:21: note: in expansion of macro 'arch_cmpxchg'
      55 | #define raw_cmpxchg arch_cmpxchg
         |                     ^~~~~~~~~~~~
   include/linux/atomic/atomic-arch-fallback.h:192:16: note: in expansion of macro 'raw_cmpxchg'
     192 |         ___r = raw_cmpxchg((_ptr), ___o, (_new)); \
         |                ^~~~~~~~~~~
   include/linux/atomic/atomic-instrumented.h:4880:9: note: in expansion of macro 'raw_try_cmpxchg'
    4880 |         raw_try_cmpxchg(__ai_ptr, __ai_oldp, __VA_ARGS__); \
         |         ^~~~~~~~~~~~~~~
   include/linux/bitops.h:367:19: note: in expansion of macro 'try_cmpxchg'
     367 |         } while (!try_cmpxchg(ptr, &old__, new__));             \
         |                   ^~~~~~~~~~~
   drivers/iio/imu/bmi270/bmi270_core.c:348:9: note: in expansion of macro 'set_mask_bits'
     348 |         set_mask_bits(&reg_val, mask, val);
         |         ^~~~~~~~~~~~~


vim +/__compiletime_assert_399 +557 include/linux/compiler_types.h

eb5c2d4b45e3d2 Will Deacon 2020-07-21  543  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  544  #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21  545  	__compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  546  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  547  /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21  548   * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  549   * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21  550   * @msg:       a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  551   *
eb5c2d4b45e3d2 Will Deacon 2020-07-21  552   * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  553   * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  554   * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21  555   */
eb5c2d4b45e3d2 Will Deacon 2020-07-21  556  #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @557  	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  558  

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