tree:   https://github.com/intel/tdx.git guest-hardening-rebased
head:   1f71e25a309e1f46dadb7c65e4383c3690dcd3be
commit: 5091d7c6068bf030df54dc48b303a1d25a7ef0a0 [16/39] x86/tdx-tests: Add a port of a kvm unit test
config: x86_64-randconfig-s021
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel/tdx/commit/5091d7c6068bf030df54dc48b303a1d25a7ef0a0
        git remote add intel-tdx https://github.com/intel/tdx.git
        git fetch --no-tags intel-tdx guest-hardening-rebased
        git checkout 5091d7c6068bf030df54dc48b303a1d25a7ef0a0
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/coco/tdx/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

sparse warnings: (new ones prefixed by >>)
>> arch/x86/coco/tdx/tdx-tests.c:66:12: sparse: sparse: symbol 'kvm_unit_test_debug_init' was not declared. Should it be static?

vim +/kvm_unit_test_debug_init +66 arch/x86/coco/tdx/tdx-tests.c

    65	
  > 66	int __init kvm_unit_test_debug_init(void)

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