[android-common:android15-6.6 2/2] arch/arm64/kvm/hyp/nvhe/iommu/iommu.c:55:5: sparse: sparse: symbol 'kvm_iommu_refill' was not declared. Should it be static?

[kernel test robot <lkp@intel.com>]

tree:   https://android.googlesource.com/kernel/common android15-6.6
head:   5346453405bf12d7ed6003f45dd47b71744fe1be
commit: be3195fe7b08b042aca453d795a8d0afede4d2a4 [2/2] ANDROID: KVM: arm64: iommu: Use unified allocator interface
config: arm64-randconfig-r122-20260514 (https://download.01.org/0day-ci/archive/20260515/202605150409.YEebTGdM-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 5bac06718f502014fade905512f1d26d578a18f3)
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260515/202605150409.YEebTGdM-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/202605150409.YEebTGdM-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> arch/arm64/kvm/hyp/nvhe/iommu/iommu.c:55:5: sparse: sparse: symbol 'kvm_iommu_refill' was not declared. Should it be static?
>> arch/arm64/kvm/hyp/nvhe/iommu/iommu.c:60:6: sparse: sparse: symbol 'kvm_iommu_reclaim' was not declared. Should it be static?
>> arch/arm64/kvm/hyp/nvhe/iommu/iommu.c:65:5: sparse: sparse: symbol 'kvm_iommu_reclaimable' was not declared. Should it be static?
   arch/arm64/kvm/hyp/nvhe/iommu/iommu.c:99:21: sparse: sparse: Using plain integer as NULL pointer

vim +/kvm_iommu_refill +55 arch/arm64/kvm/hyp/nvhe/iommu/iommu.c

    54	
  > 55	int kvm_iommu_refill(struct kvm_hyp_memcache *host_mc)
    56	{
    57		return refill_hyp_pool(&iommu_host_pool, host_mc);
    58	}
    59	
  > 60	void kvm_iommu_reclaim(struct kvm_hyp_memcache *host_mc, int target)
    61	{
    62		reclaim_hyp_pool(&iommu_host_pool, host_mc, target);
    63	}
    64	
  > 65	int kvm_iommu_reclaimable(void)
    66	{
    67		return hyp_pool_free_pages(&iommu_host_pool);
    68	}
    69	

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