[PATCH 02/12] ras: add estatus core implementation

[kernel test robot]

Hi Ahmed,

kernel test robot noticed the following build warnings:

[auto build test WARNING on efi/next]
[also build test WARNING on rafael-pm/linux-next rafael-pm/bleeding-edge robh/for-next linus/master v6.19-rc1 next-20251219]
[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/Ahmed-Tiba/ras-add-estatus-core-interfaces/20251217-200718
base:   https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git next
patch link:    https://lore.kernel.org/r/20251217112845.1814119-3-ahmed.tiba%40arm.com
patch subject: [PATCH 02/12] ras: add estatus core implementation
config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20251221/202512212012.arq4zqYv-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251221/202512212012.arq4zqYv-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512212012.arq4zqYv-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/firmware/efi/estatus.c:505:13: warning: 'estatus_cache_add' defined but not used [-Wunused-function]
     505 | static void estatus_cache_add(struct estatus_source *source,
         |             ^~~~~~~~~~~~~~~~~
   drivers/firmware/efi/estatus.c:435:12: warning: 'estatus_cached' defined but not used [-Wunused-function]
     435 | static int estatus_cached(struct acpi_hest_generic_status *estatus)
         |            ^~~~~~~~~~~~~~
   drivers/firmware/efi/estatus.c:411:12: warning: 'estatus_print_estatus' defined but not used [-Wunused-function]
     411 | static int estatus_print_estatus(const char *pfx,
         |            ^~~~~~~~~~~~~~~~~~~~~
   drivers/firmware/efi/estatus.c:340:13: warning: 'estatus_clear_estatus' defined but not used [-Wunused-function]
     340 | static void estatus_clear_estatus(struct estatus_source *source,
         |             ^~~~~~~~~~~~~~~~~~~~~
   drivers/firmware/efi/estatus.c:321:12: warning: 'estatus_read_estatus' defined but not used [-Wunused-function]
     321 | static int estatus_read_estatus(struct estatus_source *source,
         |            ^~~~~~~~~~~~~~~~~~~~
>> drivers/firmware/efi/estatus.c:117:12: warning: 'estatus_panic_timeout' defined but not used [-Wunused-variable]
     117 | static int estatus_panic_timeout __read_mostly = 30;
         |            ^~~~~~~~~~~~~~~~~~~~~
   In file included from arch/x86/include/asm/uprobes.h:13,
                    from include/linux/uprobes.h:66,
                    from include/linux/mm_types.h:16,
                    from include/linux/mmzone.h:22,
                    from include/linux/gfp.h:7,
                    from include/linux/xarray.h:16,
                    from include/linux/list_lru.h:14,
                    from include/linux/fs/super_types.h:7,
                    from include/linux/fs/super.h:5,
                    from include/linux/fs.h:5,
                    from include/linux/seq_file.h:11,
                    from include/linux/seq_buf.h:7,
                    from include/linux/trace_seq.h:5,
                    from include/linux/cper.h:13,
                    from drivers/firmware/efi/estatus.c:10:
   drivers/firmware/efi/estatus.c:106:29: warning: 'estatus_report_chain' defined but not used [-Wunused-variable]
     106 | static ATOMIC_NOTIFIER_HEAD(estatus_report_chain);
         |                             ^~~~~~~~~~~~~~~~~~~~
   include/linux/notifier.h:116:37: note: in definition of macro 'ATOMIC_NOTIFIER_HEAD'
     116 |         struct atomic_notifier_head name =                      \
         |                                     ^~~~


vim +/estatus_panic_timeout +117 drivers/firmware/efi/estatus.c

   116	
 > 117	static int estatus_panic_timeout __read_mostly = 30;
   118	

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