include/linux/compiler_types.h:631:38: error: call to '__compiletime_assert_394' declared with attribute error: FIELD_PREP: value too large for the field

include/linux/compiler_types.h:631:38: error: call to '__compiletime_assert_394' declared with attribute error: FIELD_PREP: value too large for the field

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   390febb5805d3bb830402679f277f1d5f309e6bc
commit: 815be38ad8c8503cec8b2c0c632e975692ab42e1 spmi: spmi-pmic-arb: add support for PMIC arbiter v8
date:   9 months ago
config: mips-randconfig-r2101-20261026 (https://download.01.org/0day-ci/archive/20261026/202610260532.Zb5KDgRE-lkp@intel.com/config)
compiler: mips64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261026/202610260532.Zb5KDgRE-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
| Fixes: 815be38ad8c8 ("spmi: spmi-pmic-arb: add support for PMIC arbiter v8")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610260532.Zb5KDgRE-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from <command-line>:
   drivers/spmi/spmi-pmic-arb.c: In function 'periph_interrupt':
>> include/linux/compiler_types.h:631:38: error: call to '__compiletime_assert_394' declared with attribute error: FIELD_PREP: value too large for the field
     _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
                                         ^
   include/linux/compiler_types.h:612:4: note: in definition of macro '__compiletime_assert'
       prefix ## suffix();    \
       ^~~~~~
   include/linux/compiler_types.h:631:2: note: in expansion of macro '_compiletime_assert'
     _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
     ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
    #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                        ^~~~~~~~~~~~~~~~~~
   include/linux/bitfield.h:69:3: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ?  \
      ^~~~~~~~~~~~~~~~
   include/linux/bitfield.h:90:3: note: in expansion of macro '__BF_FIELD_CHECK_MASK'
      __BF_FIELD_CHECK_MASK(mask, val, pfx);   \
      ^~~~~~~~~~~~~~~~~~~~~
   include/linux/bitfield.h:137:3: note: in expansion of macro '__FIELD_PREP'
      __FIELD_PREP(_mask, _val, "FIELD_PREP: ");  \
      ^~~~~~~~~~~~
   drivers/spmi/spmi-pmic-arb.c:127:3: note: in expansion of macro 'FIELD_PREP'
      FIELD_PREP(HWIRQ_IRQID_MASK, (irq_id))  | \
      ^~~~~~~~~~
   drivers/spmi/spmi-pmic-arb.c:686:12: note: in expansion of macro 'spec_to_hwirq'
               spec_to_hwirq(sid, per, id, apid));
               ^~~~~~~~~~~~~


vim +/__compiletime_assert_394 +631 include/linux/compiler_types.h

eb5c2d4b45e3d2 Will Deacon 2020-07-21  617  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  618  #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21  619  	__compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  620  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  621  /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21  622   * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  623   * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21  624   * @msg:       a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  625   *
eb5c2d4b45e3d2 Will Deacon 2020-07-21  626   * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  627   * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  628   * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21  629   */
eb5c2d4b45e3d2 Will Deacon 2020-07-21  630  #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @631  	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  632  

:::::: The code at line 631 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h

:::::: TO: Will Deacon <will@kernel.org>
:::::: CC: Will Deacon <will@kernel.org>

--
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https://github.com/intel/lkp-tests/wiki