clang-15: error: unknown argument: '-mr10k-cache-barrier=store'

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

BCC: lkp@intel.com
CC: linux-kernel@vger.kernel.org
TO: Tiezhu Yang <yangtiezhu@loongson.cn>
CC: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
CC: Nathan Chancellor <nathan@kernel.org>
CC: Masahiro Yamada <masahiroy@kernel.org>

Hi Tiezhu,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   1930a6e739c4b4a654a69164dbe39e554d228915
commit: 048cc2378c2494519d940597629465b3ea44a96f MIPS: SGI-IP22: Remove unnecessary check of GCC option
date:   4 months ago
config: mips-randconfig-r022-20220330 (https://download.01.org/0day-ci/archive/20220330/202203300323.cGUXd5zN-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d)
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
        # install mips cross compiling tool for clang build
        # apt-get install binutils-mips-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=048cc2378c2494519d940597629465b3ea44a96f
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 048cc2378c2494519d940597629465b3ea44a96f
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips prepare

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 >>):

>> clang-15: error: unknown argument: '-mr10k-cache-barrier=store'
>> clang-15: error: unknown argument: '-mr10k-cache-barrier=store'
>> clang-15: error: unknown argument: '-mr10k-cache-barrier=store'
   make[2]: *** [scripts/Makefile.build:121: scripts/mod/devicetable-offsets.s] Error 1
   make[2]: *** [scripts/Makefile.build:287: scripts/mod/empty.o] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1196: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:219: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp