[l1k:doe 8/15] include/linux/spdm.h:26:36: warning: 'struct x509_certificate' declared inside parameter list will not be visible outside of this definition or declaration

[l1k:doe 8/15] include/linux/spdm.h:26:36: warning: 'struct x509_certificate' declared inside parameter list will not be visible outside of this definition or declaration

[kernel test robot]

tree:   https://github.com/l1k/linux doe
head:   ed763a31e6c59b6da2def6097fb0463b710121af
commit: e1b1c6bba0267c230d1776987b241dfd53a00305 [8/15] PCI/CMA: Validate Subject Alternative Name in certificates
config: arc-randconfig-001-20230902 (https://download.01.org/0day-ci/archive/20230903/202309030141.TKyc5emi-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230903/202309030141.TKyc5emi-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/202309030141.TKyc5emi-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from include/linux/pci.h:42,
                    from include/drm/drm_module.h:6,
                    from drivers/gpu/drm/sun4i/sun4i_drv.c:22:
>> include/linux/spdm.h:26:36: warning: 'struct x509_certificate' declared inside parameter list will not be visible outside of this definition or declaration
      26 |                             struct x509_certificate *leaf_cert);
         |                                    ^~~~~~~~~~~~~~~~


vim +26 include/linux/spdm.h

    20	
    21	typedef int (spdm_transport)(void *priv, struct device *dev,
    22				     const void *request, size_t request_sz,
    23				     void *response, size_t response_sz);
    24	
    25	typedef int (spdm_validate)(struct device *dev,
  > 26				    struct x509_certificate *leaf_cert);
    27	

-- 
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https://github.com/intel/lkp-tests/wiki