[android-common:android16-6.12 12/12] arch/arm64/kvm/hyp/nvhe/iommu/iommu.c:77:23: warning: no previous prototype for '__get_vcpu'

[android-common:android16-6.12 12/12] arch/arm64/kvm/hyp/nvhe/iommu/iommu.c:77:23: warning: no previous prototype for '__get_vcpu'

[kernel test robot]

Hi Mostafa,

FYI, the error/warning still remains.

tree:   https://android.googlesource.com/kernel/common android16-6.12
head:   c6f9cfff7e5303d62cede4879db0c6a80745aefb
commit: 41148bbeb73900a1fe8c5d7c64bbec5207d84c06 [12/12] ANDROID: KVM: arm64: iommu: Make allocation guest aware
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20260716/202607161813.HBiuznQA-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260716/202607161813.HBiuznQA-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/202607161813.HBiuznQA-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> arch/arm64/kvm/hyp/nvhe/iommu/iommu.c:77:23: warning: no previous prototype for '__get_vcpu' [-Wmissing-prototypes]
      77 | struct pkvm_hyp_vcpu *__get_vcpu(void)
         |                       ^~~~~~~~~~


vim +/__get_vcpu +77 arch/arm64/kvm/hyp/nvhe/iommu/iommu.c

    75	
    76	/* Return current vcpu or NULL for host. */
  > 77	struct pkvm_hyp_vcpu *__get_vcpu(void)
    78	{
    79		struct kvm_vcpu *vcpu = this_cpu_ptr(&kvm_host_data)->host_ctxt.__hyp_running_vcpu;
    80	
    81		if (vcpu)
    82			return container_of(vcpu, struct pkvm_hyp_vcpu, vcpu);
    83		return NULL;
    84	}
    85	

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https://github.com/intel/lkp-tests/wiki