Re: [PATCH v4] hwrng: add Zhaoxin rng driver base on rep_xstore instruction

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

Hi LeoLiu-oc,

kernel test robot noticed the following build errors:

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus herbert-cryptodev-2.6/master linus/master v6.7-rc7 next-20231222]
[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/LeoLiu-oc/hwrng-add-Zhaoxin-rng-driver-base-on-rep_xstore-instruction/20231225-153520
base:   char-misc/char-misc-testing
patch link:    https://lore.kernel.org/r/20231225025330.809554-1-LeoLiu-oc%40zhaoxin.com
patch subject: [PATCH v4] hwrng: add Zhaoxin rng driver base on rep_xstore instruction
config: x86_64-rhel-8.3 (https://download.01.org/0day-ci/archive/20231226/202312260844.FPx3YOsI-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231226/202312260844.FPx3YOsI-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/202312260844.FPx3YOsI-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/char/hw_random/via-rng.c:220:26: error: conflicting types for 'via_rng_cpu_id'; have 'struct x86_cpu_id[]'
     220 | static struct x86_cpu_id via_rng_cpu_id[] = {
         |                          ^~~~~~~~~~~~~~
   drivers/char/hw_random/via-rng.c:38:32: note: previous declaration of 'via_rng_cpu_id' with type 'const struct x86_cpu_id[]'
      38 | static const struct x86_cpu_id via_rng_cpu_id[];
         |                                ^~~~~~~~~~~~~~
   drivers/char/hw_random/via-rng.c:38:32: warning: array 'via_rng_cpu_id' assumed to have one element


vim +220 drivers/char/hw_random/via-rng.c

   219	
 > 220	static struct x86_cpu_id via_rng_cpu_id[] = {
   221		X86_MATCH_VENDOR_FAM_FEATURE(CENTAUR, 6, X86_FEATURE_XSTORE, NULL),
   222		{}
   223	};
   224	MODULE_DEVICE_TABLE(x86cpu, via_rng_cpu_id);
   225	

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