[arm-platforms:kvm-arm64/host-hvc-table 18/20] arch/arm64/kvm/va_layout.c:206:6: warning: no previous prototype for 'kvm_update_kimg_lm_offset'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git kvm-arm64/host-hvc-table
head:   ff9efb14c7bd82c8450869c6006d78428ddf54ad
commit: 0431517e29d8f03861f9a887949486c604af84e0 [18/20] KVM: arm64: Add kimg_hyp_va() helper
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
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/linux/kernel/git/maz/arm-platforms.git/commit/?id=0431517e29d8f03861f9a887949486c604af84e0
        git remote add arm-platforms https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
        git fetch --no-tags arm-platforms kvm-arm64/host-hvc-table
        git checkout 0431517e29d8f03861f9a887949486c604af84e0
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 

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

All warnings (new ones prefixed by >>):

   arch/arm64/kvm/va_layout.c:138:6: warning: no previous prototype for 'kvm_patch_vector_branch' [-Wmissing-prototypes]
     138 | void kvm_patch_vector_branch(struct alt_instr *alt,
         |      ^~~~~~~~~~~~~~~~~~~~~~~
>> arch/arm64/kvm/va_layout.c:206:6: warning: no previous prototype for 'kvm_update_kimg_lm_offset' [-Wmissing-prototypes]
     206 | void kvm_update_kimg_lm_offset(struct alt_instr *alt,
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~

vim +/kvm_update_kimg_lm_offset +206 arch/arm64/kvm/va_layout.c

   205	
 > 206	void kvm_update_kimg_lm_offset(struct alt_instr *alt,

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