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Date:   Thu, 3 Mar 2022 20:33:27 +0800
From:   kernel test robot <lkp@intel.com>
To:     Masahiro Yamada <masahiroy@kernel.org>
Cc:     kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
        Boris Kolpackov <boris@codesynthesis.com>
Subject: [masahiroy:kbuild 9/9] include/linux/byteorder/big_endian.h:8:2:
 error: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN
Message-ID: <202203032027.8qFpOWlq-lkp@intel.com>
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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
head:   55de8686df7ed2b5237867b130e30c728bbd9db4
commit: 55de8686df7ed2b5237867b130e30c728bbd9db4 [9/9] kconfig: change .config format to use =n instead of "is not set"
config: arc-randconfig-r005-20220302 (https://download.01.org/0day-ci/archive/20220303/202203032027.8qFpOWlq-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 11.2.0
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/masahiroy/linux-kbuild.git/commit/?id=55de8686df7ed2b5237867b130e30c728bbd9db4
        git remote add masahiroy https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
        git fetch --no-tags masahiroy kbuild
        git checkout 55de8686df7ed2b5237867b130e30c728bbd9db4
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash lib/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/arc/include/uapi/asm/byteorder.h:14,
                    from include/asm-generic/bitops/le.h:6,
                    from arch/arc/include/asm/bitops.h:192,
                    from include/linux/bitops.h:33,
                    from include/linux/log2.h:12,
                    from include/asm-generic/div64.h:55,
                    from ./arch/arc/include/generated/asm/div64.h:1,
                    from include/linux/math.h:5,
                    from include/linux/math64.h:6,
                    from include/linux/time.h:6,
                    from include/linux/stat.h:19,
                    from include/linux/module.h:13,
                    from lib/test_bitops.c:9:
>> include/linux/byteorder/big_endian.h:8:2: error: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Werror=cpp]
       8 | #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN
         |  ^~~~~~~
   cc1: all warnings being treated as errors


vim +8 include/linux/byteorder/big_endian.h

^1da177e4c3f41 Linus Torvalds 2005-04-16   6  
e9ef073a0796e4 Babu Moger     2017-09-08   7  #ifndef CONFIG_CPU_BIG_ENDIAN
e9ef073a0796e4 Babu Moger     2017-09-08  @8  #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN
e9ef073a0796e4 Babu Moger     2017-09-08   9  #endif
e9ef073a0796e4 Babu Moger     2017-09-08  10  

:::::: The code at line 8 was first introduced by commit
:::::: e9ef073a0796e46c24f037237291efe56fc28ad9 include: warn for inconsistent endian config definition

:::::: TO: Babu Moger <babu.moger@oracle.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org