Re: [PATCH] MIPS: Implement microMIPS MT ASE helpers

[kernel test robot]

Hi Jiaxun,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.7-rc4 next-20231205]
[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/Jiaxun-Yang/MIPS-Implement-microMIPS-MT-ASE-helpers/20231201-201823
base:   linus/master
patch link:    https://lore.kernel.org/r/20231201121101.90714-1-jiaxun.yang%40flygoat.com
patch subject: [PATCH] MIPS: Implement microMIPS MT ASE helpers
config: mips-xway_defconfig (https://download.01.org/0day-ci/archive/20231205/202312052344.xESwjhJU-lkp@xxxxxxxxx/config)
compiler: mips-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231205/202312052344.xESwjhJU-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312052344.xESwjhJU-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   arch/mips/kernel/vpe-mt.c:177:7: warning: no previous prototype for 'vpe_alloc' [-Wmissing-prototypes]
     177 | void *vpe_alloc(void)
         |       ^~~~~~~~~
   arch/mips/kernel/vpe-mt.c:195:5: warning: no previous prototype for 'vpe_start' [-Wmissing-prototypes]
     195 | int vpe_start(void *vpe, unsigned long start)
         |     ^~~~~~~~~
   arch/mips/kernel/vpe-mt.c:205:5: warning: no previous prototype for 'vpe_stop' [-Wmissing-prototypes]
     205 | int vpe_stop(void *vpe)
         |     ^~~~~~~~
   arch/mips/kernel/vpe-mt.c:226:5: warning: no previous prototype for 'vpe_free' [-Wmissing-prototypes]
     226 | int vpe_free(void *vpe)
         |     ^~~~~~~~
   vpe-mt.c: Assembler messages:
>> vpe-mt.c:4963: Error: Unable to parse register name 7
   vpe-mt.c:4967:  Info: macro invoked from here
   {standard input}:4972:   Info: macro invoked from here
   vpe-mt.c:5083: Error: Unable to parse register name 6
   vpe-mt.c:5087:  Info: macro invoked from here
   {standard input}:5092:   Info: macro invoked from here

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