[PATCH 1/2] drm/xe/tests: Fix some additional gen_params signatures

[kernel test robot]

Hi David,

kernel test robot noticed the following build errors:

[auto build test ERROR on shuah-kselftest/kunit]
[also build test ERROR on linus/master v6.17-rc2 next-20250820]
[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/David-Gow/kunit-Only-output-a-test-plan-if-we-re-using-kunit_array_gen_params/20250819-154731
base:   https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit
patch link:    https://lore.kernel.org/r/20250819073434.1411114-1-davidgow%40google.com
patch subject: [PATCH 1/2] drm/xe/tests: Fix some additional gen_params signatures
config: x86_64-randconfig-071-20250820 (https://download.01.org/0day-ci/archive/20250821/202508210248.4CiPvWGD-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250821/202508210248.4CiPvWGD-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/202508210248.4CiPvWGD-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from <built-in>:4:
>> drivers/gpu/drm/xe/tests/xe_pci_test.h:28:49: error: declaration of 'struct kunit' will not be visible outside of this function [-Werror,-Wvisibility]
      28 | const void *xe_pci_graphics_ip_gen_param(struct kunit *test, const void *prev, char *desc);
         |                                                 ^
   drivers/gpu/drm/xe/tests/xe_pci_test.h:29:46: error: declaration of 'struct kunit' will not be visible outside of this function [-Werror,-Wvisibility]
      29 | const void *xe_pci_media_ip_gen_param(struct kunit *test, const void *prev, char *desc);
         |                                              ^
   drivers/gpu/drm/xe/tests/xe_pci_test.h:30:40: error: declaration of 'struct kunit' will not be visible outside of this function [-Werror,-Wvisibility]
      30 | const void *xe_pci_id_gen_param(struct kunit *test, const void *prev, char *desc);
         |                                        ^
   drivers/gpu/drm/xe/tests/xe_pci_test.h:31:49: error: declaration of 'struct kunit' will not be visible outside of this function [-Werror,-Wvisibility]
      31 | const void *xe_pci_live_device_gen_param(struct kunit *test, const void *prev, char *desc);
         |                                                 ^
   4 errors generated.


vim +28 drivers/gpu/drm/xe/tests/xe_pci_test.h

    27	
  > 28	const void *xe_pci_graphics_ip_gen_param(struct kunit *test, const void *prev, char *desc);
    29	const void *xe_pci_media_ip_gen_param(struct kunit *test, const void *prev, char *desc);
    30	const void *xe_pci_id_gen_param(struct kunit *test, const void *prev, char *desc);
    31	const void *xe_pci_live_device_gen_param(struct kunit *test, const void *prev, char *desc);
    32	

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