linux-kernel - [intel-tdx:guest 72/113] arch/x86/include/asm/tdx.h:185:12: error: incomplete definition of type 'struct device'

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Message-ID: <202108280853.W2cWN3IO-lkp@intel.com>
Date:   Sat, 28 Aug 2021 08:02:59 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>
Subject: [intel-tdx:guest 72/113] arch/x86/include/asm/tdx.h:185:12: error:
 incomplete definition of type 'struct device'

tree:   https://github.com/intel/tdx.git guest
head:   44e41606b85b08fad5378c876547f8557f835cf6
commit: 3ccbeb49c9e01c731e46e8238cd8851be8365c15 [72/113] x86/tdx: Add device filter support for x86 TDX guest platform
config: i386-randconfig-r001-20210827 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 1076082a0d97bd5c16a25ee7cf3dbb6ee4b5a9fe)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel/tdx/commit/3ccbeb49c9e01c731e46e8238cd8851be8365c15
        git remote add intel-tdx https://github.com/intel/tdx.git
        git fetch --no-tags intel-tdx guest
        git checkout 3ccbeb49c9e01c731e46e8238cd8851be8365c15
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=i386 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   In file included from drivers/misc/vmw_balloon.c:20:
   In file included from include/linux/io.h:13:
   In file included from arch/x86/include/asm/io.h:43:
   include/linux/protected_guest.h:52:49: warning: declaration of 'struct device' will not be visible outside of this function [-Wvisibility]
   static inline bool prot_guest_authorized(struct device *dev, char *dev_str)
                                                   ^
   include/linux/protected_guest.h:54:12: error: incomplete definition of type 'struct device'
           return dev->authorized;
                  ~~~^
   include/linux/protected_guest.h:52:49: note: forward declaration of 'struct device'
   static inline bool prot_guest_authorized(struct device *dev, char *dev_str)
                                                   ^
   In file included from drivers/misc/vmw_balloon.c:37:
   In file included from arch/x86/include/asm/hypervisor.h:37:
   In file included from arch/x86/include/asm/kvm_para.h:7:
>> arch/x86/include/asm/tdx.h:185:12: error: incomplete definition of type 'struct device'
           return dev->authorized;
                  ~~~^
   include/linux/bitmap.h:13:8: note: forward declaration of 'struct device'
   struct device;
          ^
   1 warning and 2 errors generated.
--
   In file included from arch/x86/kernel/kvm.c:14:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/x86/include/asm/io.h:43:
   include/linux/protected_guest.h:54:12: error: incomplete definition of type 'struct device'
           return dev->authorized;
                  ~~~^
   include/linux/bitmap.h:13:8: note: forward declaration of 'struct device'
   struct device;
          ^
   In file included from arch/x86/kernel/kvm.c:16:
   In file included from include/linux/kvm_para.h:5:
   In file included from include/uapi/linux/kvm_para.h:37:
   In file included from arch/x86/include/asm/kvm_para.h:7:
>> arch/x86/include/asm/tdx.h:185:12: error: incomplete definition of type 'struct device'
           return dev->authorized;
                  ~~~^
   include/linux/bitmap.h:13:8: note: forward declaration of 'struct device'
   struct device;
          ^
   2 errors generated.
--
   In file included from arch/x86/kernel/cpu/hypervisor.c:27:
   In file included from arch/x86/include/asm/hypervisor.h:37:
   In file included from arch/x86/include/asm/kvm_para.h:7:
>> arch/x86/include/asm/tdx.h:185:12: error: incomplete definition of type 'struct device'
           return dev->authorized;
                  ~~~^
   include/linux/bitmap.h:13:8: note: forward declaration of 'struct device'
   struct device;
          ^
   In file included from arch/x86/kernel/cpu/hypervisor.c:27:
   In file included from arch/x86/include/asm/hypervisor.h:37:
   In file included from arch/x86/include/asm/kvm_para.h:9:
   include/linux/protected_guest.h:54:12: error: incomplete definition of type 'struct device'
           return dev->authorized;
                  ~~~^
   include/linux/bitmap.h:13:8: note: forward declaration of 'struct device'
   struct device;
          ^
   2 errors generated.


vim +185 arch/x86/include/asm/tdx.h

   182	
   183	static inline bool tdx_guest_authorized(struct device *dev, char *dev_str)
   184	{
 > 185		return dev->authorized;
   186	}
   187	

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

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