[android-common:android16-6.12-desktop 51/51] arch/arm64/kvm/hyp/nvhe/modules.c:276:5: warning: no previous prototype for function 'module_map_module_page'

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

Hi Vincent,

FYI, the error/warning still remains.

tree:   https://android.googlesource.com/kernel/common android16-6.12-desktop
head:   41a7c40493aca929fa8889c998fd18a2f0be18e1
commit: db8bad4a59d2609e1ec4c6da947554ab51901f4a [51/51] ANDROID: KVM: arm64: Expose unmap_module_page to modules
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20260217/202602170342.c2wmMPt4-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260217/202602170342.c2wmMPt4-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/202602170342.c2wmMPt4-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> arch/arm64/kvm/hyp/nvhe/modules.c:276:5: warning: no previous prototype for function 'module_map_module_page' [-Wmissing-prototypes]
     276 | int module_map_module_page(u64 pfn, void *va, enum kvm_pgtable_prot prot,
         |     ^
   arch/arm64/kvm/hyp/nvhe/modules.c:276:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     276 | int module_map_module_page(u64 pfn, void *va, enum kvm_pgtable_prot prot,
         | ^
         | static 
>> arch/arm64/kvm/hyp/nvhe/modules.c:282:5: warning: no previous prototype for function 'module_map_module_pages' [-Wmissing-prototypes]
     282 | int module_map_module_pages(u64 pfn, void *va, u64 nr_pages, enum kvm_pgtable_prot prot,
         |     ^
   arch/arm64/kvm/hyp/nvhe/modules.c:282:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     282 | int module_map_module_pages(u64 pfn, void *va, u64 nr_pages, enum kvm_pgtable_prot prot,
         | ^
         | static 
>> arch/arm64/kvm/hyp/nvhe/modules.c:288:5: warning: no previous prototype for function 'module_unmap_module_pages' [-Wmissing-prototypes]
     288 | int module_unmap_module_pages(u64 pfn, void *va, u64 nr_pages)
         |     ^
   arch/arm64/kvm/hyp/nvhe/modules.c:288:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     288 | int module_unmap_module_pages(u64 pfn, void *va, u64 nr_pages)
         | ^
         | static 
   3 warnings generated.

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for INTEL_MEI_ME
   Depends on [n]: X86 && PCI [=y]
   Selected by [m]:
   - INTEL_MEI_HDCP [=m] && (DRM_I915 [=n] || DRM_XE [=m])
   - INTEL_MEI_PXP [=m] && (DRM_I915 [=n] || DRM_XE [=m])


vim +/module_map_module_page +276 arch/arm64/kvm/hyp/nvhe/modules.c

   275	
 > 276	int module_map_module_page(u64 pfn, void *va, enum kvm_pgtable_prot prot,
   277				   bool is_protected)
   278	{
   279		return __pkvm_map_module_pages(pfn, va, 1, prot, is_protected);
   280	}
   281	
 > 282	int module_map_module_pages(u64 pfn, void *va, u64 nr_pages, enum kvm_pgtable_prot prot,
   283				   bool is_protected)
   284	{
   285		return __pkvm_map_module_pages(pfn, va, nr_pages, prot, is_protected);
   286	}
   287	
 > 288	int module_unmap_module_pages(u64 pfn, void *va, u64 nr_pages)
   289	{
   290		return __pkvm_unmap_module_pages(pfn, va, nr_pages);
   291	}
   292	

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