Re: [PATCH v8 5/7] ACPI: APEI: EINJ: Create debugfs files to enter device id and syndrome

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

Hi Zaid,

kernel test robot noticed the following build warnings:

[auto build test WARNING on rafael-pm/linux-next]
[also build test WARNING on rafael-pm/bleeding-edge linus/master next-20250605]
[cannot apply to v6.15]
[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/Zaid-Alali/ACPI-APEI-EINJ-Fix-kernel-test-sparse-warnings/20250605-064102
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20250604223804.842501-6-zaidal%40os.amperecomputing.com
patch subject: [PATCH v8 5/7] ACPI: APEI: EINJ: Create debugfs files to enter device id and syndrome
config: x86_64-randconfig-121-20250606 (https://download.01.org/0day-ci/archive/20250606/202506061143.AhpoJnGI-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250606/202506061143.AhpoJnGI-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/202506061143.AhpoJnGI-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/acpi/apei/einj-core.c:67:3: sparse: sparse: symbol 'syndrome_data' was not declared. Should it be static?

vim +/syndrome_data +67 drivers/acpi/apei/einj-core.c

    53	
    54	struct syndrome_array {
    55		union {
    56			u8	acpi_id[16];
    57			u8	device_id[16];
    58			u8	pcie_sbdf[16];
    59			u8	vendor_id[16];
    60		} comp_id;
    61		union {
    62			u8	proc_synd[16];
    63			u8	mem_synd[16];
    64			u8	pcie_synd[16];
    65			u8	vendor_synd[16];
    66		} comp_synd;
  > 67	} *syndrome_data;
    68	

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