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

[kernel test robot <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:   a452483508d7b70b0f6c69e249ec0b3ea2330b5c
commit: 048cc2378c2494519d940597629465b3ea44a96f MIPS: SGI-IP22: Remove unnecessary check of GCC option
date:   1 year, 7 months ago
config: mips-ip28_defconfig (https://download.01.org/0day-ci/archive/20230707/202307070855.Ugsll6JH-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20230707/202307070855.Ugsll6JH-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/202307070855.Ugsll6JH-lkp@intel.com/

All errors (new ones prefixed by >>):

>> clang: error: unknown argument: '-mr10k-cache-barrier=store'
   scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr]
   scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr]
   scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples
>> clang: error: unknown argument: '-mr10k-cache-barrier=store'
   make[2]: *** [scripts/Makefile.build:121: kernel/bounds.s] Error 1
   make[2]: Target 'missing-syscalls' not remade because of errors.
   make[1]: *** [arch/mips/Makefile:415: archprepare] 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.

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