[android-common:android15-6.6 2/2] drivers/virt/gunyah/vm_mgr.c:887:5: sparse: sparse: symbol 'gunyah_gup_reclaim_parcel' was not declared. Should it be static?

[android-common:android15-6.6 2/2] drivers/virt/gunyah/vm_mgr.c:887:5: sparse: sparse: symbol 'gunyah_gup_reclaim_parcel' was not declared. Should it be static?

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android15-6.6
head:   5fdbbd61a3cbdca7ac1034dc16723bdbc7ece8cc
commit: 296cceed084451decfd348415b1db9c833443713 [2/2] ANDROID: virt: gunyah: Add gup based demand paging support
config: arm64-randconfig-r122-20260330 (https://download.01.org/0day-ci/archive/20260331/202603310204.jPov6ka9-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260331/202603310204.jPov6ka9-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/202603310204.jPov6ka9-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/virt/gunyah/vm_mgr.c:887:5: sparse: sparse: symbol 'gunyah_gup_reclaim_parcel' was not declared. Should it be static?

vim +/gunyah_gup_reclaim_parcel +887 drivers/virt/gunyah/vm_mgr.c

   886	
 > 887	int gunyah_gup_reclaim_parcel(struct gunyah_vm *ghvm,
   888				       struct gunyah_rm_mem_parcel *parcel, u64 gfn,
   889				       u64 nr)
   890	{
   891		struct gunyah_rm_mem_entry *entry;
   892		struct folio *folio;
   893		pgoff_t i;
   894		int ret;
   895	
   896		if (parcel->mem_handle != GUNYAH_MEM_HANDLE_INVAL) {
   897			ret = gunyah_rm_mem_reclaim(ghvm->rm, parcel);
   898			if (ret) {
   899				dev_err(ghvm->parent, "Failed to reclaim parcel: %d\n",
   900					ret);
   901				/* We can't reclaim the pages -- hold onto the pages
   902				 * forever because we don't know what state the memory
   903				 * is in
   904				 */
   905				return ret;
   906			}
   907			parcel->mem_handle = GUNYAH_MEM_HANDLE_INVAL;
   908	
   909			for (i = 0; i < parcel->n_mem_entries; i++) {
   910				entry = &parcel->mem_entries[i];
   911	
   912				folio = pfn_folio(PHYS_PFN(le64_to_cpu(entry->phys_addr)));
   913	
   914				if (folio_test_private(folio))
   915					gunyah_folio_host_reclaim(folio);
   916	
   917				folio_put(folio);
   918			}
   919	
   920			kfree(parcel->mem_entries);
   921			kfree(parcel->acl_entries);
   922		}
   923	
   924		return 0;
   925	}
   926	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki