[intel-tdx:guest-hardening-rebased 19/23] arch/x86/coco/tdx/tdx-tests.c:66:12: warning: no previous prototype for 'kvm_unit_test_debug_init'

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

tree:   https://github.com/intel/tdx.git guest-hardening-rebased
head:   c170462888e1dab8e3e80c1c6e3708dd473ad1ed
commit: bb5af2b7a84ef8343b56bd2c1c90461635b32bd2 [19/23] x86/tdx-tests: Add a port of a kvm unit test
config: x86_64-randconfig-a013 (https://download.01.org/0day-ci/archive/20220806/202208062117.s3LIMOH6-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel/tdx/commit/bb5af2b7a84ef8343b56bd2c1c90461635b32bd2
        git remote add intel-tdx https://github.com/intel/tdx.git
        git fetch --no-tags intel-tdx guest-hardening-rebased
        git checkout bb5af2b7a84ef8343b56bd2c1c90461635b32bd2
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 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>

All warnings (new ones prefixed by >>):

>> arch/x86/coco/tdx/tdx-tests.c:66:12: warning: no previous prototype for 'kvm_unit_test_debug_init' [-Wmissing-prototypes]
      66 | int __init kvm_unit_test_debug_init(void)
         |            ^~~~~~~~~~~~~~~~~~~~~~~~


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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