linux-next: build warning after merge of the powerpc tree

Hi all,

After merging the powerpc tree, today's linux-next build (x86_64
allmodconfig) produced this warning:

security/integrity/platform_certs/load_uefi.c:17:19: warning: 'efi_cert_sha256_guid' defined but not used [-Wunused-variable]
   17 | static efi_guid_t efi_cert_sha256_guid __initdata = EFI_CERT_SHA256_GUID;
      |                   ^~~~~~~~~~~~~~~~~~~~
security/integrity/platform_certs/load_uefi.c:15:19: warning: 'efi_cert_x509_sha256_guid' defined but not used [-Wunused-variable]
   15 | static efi_guid_t efi_cert_x509_sha256_guid __initdata =
      |                   ^~~~~~~~~~~~~~~~~~~~~~~~~
security/integrity/platform_certs/load_uefi.c:14:19: warning: 'efi_cert_x509_guid' defined but not used [-Wunused-variable]
   14 | static efi_guid_t efi_cert_x509_guid __initdata = EFI_CERT_X509_GUID;
      |                   ^~~~~~~~~~~~~~~~~~

Introduced by commit

  ad723674d675 ("x86/efi: move common keyring handler functions to new file")

-- 
Cheers,
Stephen Rothwell