[kvm:queue 74/77] arch/x86/kvm/vmx/vmx.c:4405:5: error: no previous prototype for function 'vmx_get_pid_table_order'

[kvm:queue 74/77] arch/x86/kvm/vmx/vmx.c:4405:5: error: no previous prototype for function 'vmx_get_pid_table_order'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
head:   2764011106d0436cb44702cfb0981339d68c3509
commit: 101c99f6506d7fc293111190d65fedadb711c9ea [74/77] KVM: VMX: enable IPI virtualization
config: i386-randconfig-a002 (https://download.01.org/0day-ci/archive/20220503/202205030944.BOEY0IuK-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 09325d36061e42b495d1f4c7e933e260eac260ed)
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://git.kernel.org/pub/scm/virt/kvm/kvm.git/commit/?id=101c99f6506d7fc293111190d65fedadb711c9ea
        git remote add kvm https://git.kernel.org/pub/scm/virt/kvm/kvm.git
        git fetch --no-tags kvm queue
        git checkout 101c99f6506d7fc293111190d65fedadb711c9ea
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kvm/

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 >>):

>> arch/x86/kvm/vmx/vmx.c:4405:5: error: no previous prototype for function 'vmx_get_pid_table_order' [-Werror,-Wmissing-prototypes]
   int vmx_get_pid_table_order(struct kvm *kvm)
       ^
   arch/x86/kvm/vmx/vmx.c:4405:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int vmx_get_pid_table_order(struct kvm *kvm)
   ^
   static 
   1 error generated.


vim +/vmx_get_pid_table_order +4405 arch/x86/kvm/vmx/vmx.c

  4404	
> 4405	int vmx_get_pid_table_order(struct kvm *kvm)
  4406	{
  4407		return get_order(kvm->arch.max_vcpu_ids * sizeof(*to_kvm_vmx(kvm)->pid_table));
  4408	}
  4409	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp