linux-kernel - [ogabbay:gaudi2 52/61] include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_472' declared with attribute error: FIELD

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Date:   Tue, 28 Jun 2022 15:51:12 +0800
From:   kernel test robot <lkp@...el.com>
To:     Oded Gabbay <ogabbay@...nel.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [ogabbay:gaudi2 52/61] include/linux/compiler_types.h:352:45: error:
 call to '__compiletime_assert_472' declared with attribute error:
 FIELD_PREP: value too large for the field

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git gaudi2
head:   a76819ab38942fcb341142a55e9dc81f3eaf08e3
commit: c10382b410679f3d49f3e143c98b21e17877ad60 [52/61] habanalabs: add gaudi2 asic-specific code
config: arc-randconfig-r015-20220627 (https://download.01.org/0day-ci/archive/20220628/202206281521.an2oHn7p-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 11.3.0
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git/commit/?id=c10382b410679f3d49f3e143c98b21e17877ad60
        git remote add ogabbay https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
        git fetch --no-tags ogabbay gaudi2
        git checkout c10382b410679f3d49f3e143c98b21e17877ad60
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   drivers/misc/habanalabs/gaudi2/gaudi2.c:9758:6: warning: no previous prototype for 'gaudi2_set_asic_funcs' [-Wmissing-prototypes]
    9758 | void gaudi2_set_asic_funcs(struct hl_device *hdev)
         |      ^~~~~~~~~~~~~~~~~~~~~
   In file included from <command-line>:
   In function 'gaudi2_arm_cq_monitor',
       inlined from 'gaudi2_send_job_to_kdma' at drivers/misc/habanalabs/gaudi2/gaudi2.c:5764:2:
>> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_472' declared with attribute error: FIELD_PREP: value too large for the field
     352 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:333:25: note: in definition of macro '__compiletime_assert'
     333 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:352:9: note: in expansion of macro '_compiletime_assert'
     352 |         _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/bitfield.h:68:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      68 |                 BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ?           \
         |                 ^~~~~~~~~~~~~~~~
   include/linux/bitfield.h:114:17: note: in expansion of macro '__BF_FIELD_CHECK'
     114 |                 __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: ");    \
         |                 ^~~~~~~~~~~~~~~~
   drivers/misc/habanalabs/gaudi2/gaudi2.c:5748:20: note: in expansion of macro 'FIELD_PREP'
    5748 |         mon_arm |= FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_MON_ARM_MASK_MASK, mask);
         |                    ^~~~~~~~~~


vim +/__compiletime_assert_472 +352 include/linux/compiler_types.h

eb5c2d4b45e3d2 Will Deacon 2020-07-21  338  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  339  #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21  340  	__compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  341  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  342  /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21  343   * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  344   * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21  345   * @msg:       a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  346   *
eb5c2d4b45e3d2 Will Deacon 2020-07-21  347   * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  348   * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  349   * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21  350   */
eb5c2d4b45e3d2 Will Deacon 2020-07-21  351  #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @352  	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  353  

:::::: The code at line 352 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h

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

-- 
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