Hi Christophe,

I love your patch! Yet something to improve:

[auto build test ERROR on powerpc/next]
[also build test ERROR on powerpc/fixes linus/master v6.1 next-20221216]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Christophe-Leroy/powerpc-Pass-correct-CPU-reference-to-assembler/20221216-145724
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
patch link:    https://lore.kernel.org/r/176b0f41a8b9e9f1191bf2b8857d121887c4fbe5.1671171965.git.christophe.leroy%40csgroup.eu
patch subject: [PATCH] powerpc: Pass correct CPU reference to assembler
config: powerpc-allnoconfig
compiler: powerpc-linux-gcc (GCC) 12.1.0
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://github.com/intel-lab-lkp/linux/commit/8dd8f5ffbfde0de2743864749654dac8159ec615
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Christophe-Leroy/powerpc-Pass-correct-CPU-reference-to-assembler/20221216-145724
        git checkout 8dd8f5ffbfde0de2743864749654dac8159ec615
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc prepare

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

All errors (new ones prefixed by >>):

   Assembler messages:
>> Error: invalid switch -mpowerpc
>> Error: unrecognized option -mpowerpc
   make[2]: *** [scripts/Makefile.build:250: scripts/mod/empty.o] Error 2
   make[2]: Target 'scripts/mod/' not remade because of errors.
   make[1]: *** [Makefile:1271: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:231: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

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