Re: [PATCH v4 2/2] cxl: avoid duplicated report from MCE & device

[kernel test robot]

Hi Shiyang,

kernel test robot noticed the following build warnings:

[auto build test WARNING on tip/x86/core]
[also build test WARNING on cxl/next linus/master v6.11-rc2 next-20240809]
[cannot apply to cxl/pending]
[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/Shiyang-Ruan/cxl-core-introduce-device-reporting-poison-hanlding/20240809-013658
base:   tip/x86/core
patch link:    
https://lore.kernel.org/r/20240808151328.707869-3-ruansy.fnst%40fujitsu.com
patch subject: [PATCH v4 2/2] cxl: avoid duplicated report from MCE & device
config: x86_64-randconfig-121-20240809 
(202408091914.TFbjPuNQ-lkp@intel.com/config">https://download.01.org/0day-ci/archive/20240809/202408091914.TFbjPuNQ-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 
617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): 
(202408091914.TFbjPuNQ-lkp@intel.com/reproduce">https://download.01.org/0day-ci/archive/20240809/202408091914.TFbjPuNQ-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: 
202408091914.TFbjPuNQ-lkp@intel.com/">https://lore.kernel.org/oe-kbuild-all/202408091914.TFbjPuNQ-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/cxl/core/mbox.c:1465:1: sparse: sparse: symbol 'cxl_mce_records' was 
>> not declared. Should it be static?
   drivers/cxl/core/mbox.c: note: in included file (through 
include/linux/gfp.h, include/linux/xarray.h, include/linux/list_lru.h, ...):
   include/linux/mmzone.h:2018:40: sparse: sparse: self-comparison always 
evaluates to false

vim +/cxl_mce_records +1465 drivers/cxl/core/mbox.c

  1464  
> 1465  DEFINE_XARRAY(cxl_mce_records);
  1466  

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