tree:   https://github.com/intel/tdx.git guest
head:   c748712bd17bbd7f8a75553911a5557f3d7d32b2
commit: 9776cd53b86f83859c1f974a9cfff54d08e81f46 [72/127] x86/tdx: Add device filter support for x86 TDX guest platform
config: i386-buildonly-randconfig-r001-20210902 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel/tdx/commit/9776cd53b86f83859c1f974a9cfff54d08e81f46
        git remote add intel-tdx https://github.com/intel/tdx.git
        git fetch --no-tags intel-tdx guest
        git checkout 9776cd53b86f83859c1f974a9cfff54d08e81f46
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/

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

All errors (new ones prefixed by >>):

   In file included from arch/x86/include/asm/kvm_para.h:7,
                    from arch/x86/include/asm/hypervisor.h:37,
                    from drivers/gpu/drm/i915/i915_drv.h:36,
                    from drivers/gpu/drm/i915/i915_config.c:6:
   arch/x86/include/asm/tdx.h: In function 'tdx_guest_authorized':
>> arch/x86/include/asm/tdx.h:175:12: error: dereferencing pointer to incomplete type 'struct device'
     175 |  return dev->authorized;
         |            ^~


vim +175 arch/x86/include/asm/tdx.h

   172	
   173	static inline bool tdx_guest_authorized(struct device *dev, char *dev_str)
   174	{
 > 175		return dev->authorized;
   176	}
   177	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org