[efi:next 5/13] arch/x86/platform/efi/efi_64.c:77:7: sparse: sparse: symbol 'efi_old_memmap_phys_prolog' was not declared. Should it be static?

[efi:next 5/13] arch/x86/platform/efi/efi_64.c:77:7: sparse: sparse: symbol 'efi_old_memmap_phys_prolog' was not declared. Should it be static?

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git next
head:   3cf7227ba765babbcee59c572cd54bda019af183
commit: 68f6b351cf93faf6977a623ef5b2913a8064d67f [5/13] efi/x86: split off some old memmap handling into separate routines
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-129-g341daf20-dirty
        git checkout 68f6b351cf93faf6977a623ef5b2913a8064d67f
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

>> arch/x86/platform/efi/efi_64.c:77:7: sparse: sparse: symbol 'efi_old_memmap_phys_prolog' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation

[RFC PATCH efi] efi/x86: efi_old_memmap_phys_prolog() can be static

[kbuild test robot]

Fixes: 68f6b351cf93 ("efi/x86: split off some old memmap handling into separate routines")
Signed-off-by: kbuild test robot <lkp@intel.com>
---
 efi_64.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index a72bbabbc5953..211899fb1ce2c 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -74,7 +74,7 @@ static void __init early_code_mapping_set_exec(int executable)
 
 void __init efi_old_memmap_phys_epilog(pgd_t *save_pgd);
 
-pgd_t * __init efi_old_memmap_phys_prolog(void)
+static pgd_t * __init efi_old_memmap_phys_prolog(void)
 {
 	unsigned long vaddr, addr_pgd, addr_p4d, addr_pud;
 	pgd_t *save_pgd, *pgd_k, *pgd_efi;