ld.lld: error: duplicate symbol: hv_build_devid_type_pci

ld.lld: error: duplicate symbol: hv_build_devid_type_pci

[kernel test robot]

tree:   https://github.com/intel-lab-lkp/linux/commits/Mukesh-R/iommu-hyperv-rename-hyperv-iommu-c-to-hyperv-irq-c/20260503-090312
head:   f5351a96a6b1fd376b752c66714c4ae3b7598e18
commit: 28dd2164538308ef48df1f61c05c3cd1f6296c5f PCI: hv: Build device id for a VMBus device, export PCI devid function
date:   8 hours ago
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260503/202605031145.isCXrMkx-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/20260503/202605031145.isCXrMkx-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202605031145.isCXrMkx-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   In file included from arch/x86/kvm/x86.c:80:
>> arch/x86/include/asm/mshyperv.h:277:5: warning: no previous prototype for function 'hv_build_devid_type_pci' [-Wmissing-prototypes]
     277 | u64 hv_build_devid_type_pci(struct pci_dev *pdev) { return 0; }
         |     ^
   arch/x86/include/asm/mshyperv.h:277:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     277 | u64 hv_build_devid_type_pci(struct pci_dev *pdev) { return 0; }
         | ^
         | static 
   1 warning generated.
--
>> ld.lld: error: duplicate symbol: hv_build_devid_type_pci
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            arch/x86/kvm/vmx/vmx.o:(hv_build_devid_type_pci)
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            arch/x86/kvm/vmx/hyperv.o:(.text+0x10)
--
>> ld.lld: error: duplicate symbol: hv_build_devid_type_pci
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            arch/x86/kvm/vmx/vmx.o:(hv_build_devid_type_pci)
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            arch/x86/kvm/vmx/main.o:(.text+0x10)
--
>> ld.lld: error: duplicate symbol: hv_build_devid_type_pci
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            arch/x86/kvm/vmx/vmx.o:(hv_build_devid_type_pci)
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            arch/x86/kvm/vmx/posted_intr.o:(.text+0x10)
--
>> ld.lld: error: duplicate symbol: hv_build_devid_type_pci
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            arch/x86/kvm/vmx/vmx.o:(hv_build_devid_type_pci)
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            arch/x86/kvm/vmx/nested.o:(.text+0x10)
--
>> ld.lld: error: duplicate symbol: hv_build_devid_type_pci
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            arch/x86/kvm/vmx/vmx.o:(hv_build_devid_type_pci)
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            arch/x86/kvm/vmx/pmu_intel.o:(.text+0x10)
--
>> ld.lld: error: duplicate symbol: hv_build_devid_type_pci
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            arch/x86/kvm/x86.o:(hv_build_devid_type_pci)
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            arch/x86/kvm/hyperv.o:(.text+0x10)
--
>> ld.lld: error: duplicate symbol: hv_build_devid_type_pci
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            ./vmx/vmx.o:(hv_build_devid_type_pci)
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            ./vmx/hyperv.o:(.text+0x10)
--
>> ld.lld: error: duplicate symbol: hv_build_devid_type_pci
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            ./vmx/vmx.o:(hv_build_devid_type_pci)
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            ./vmx/main.o:(.text+0x10)
--
>> ld.lld: error: duplicate symbol: hv_build_devid_type_pci
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            ./vmx/vmx.o:(hv_build_devid_type_pci)
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            ./vmx/posted_intr.o:(.text+0x10)
--
>> ld.lld: error: duplicate symbol: hv_build_devid_type_pci
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            ./vmx/vmx.o:(hv_build_devid_type_pci)
   >>> defined at mshyperv.h:277 (arch/x86/include/asm/mshyperv.h:277)
   >>>            ./vmx/nested.o:(.text+0x10)
..

--
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