efi: Make EFI_SECURE_BOOT_SIG_ENFORCE depend on EFI

BugLink: http://bugs.launchpad.net/bugs/1566221
The functionality of the config option is dependent upon the platform being
UEFI based.  Reflect this in the config deps.

Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index fd45ed36481deb8eb16198fb1a90be0bc92c59d9..a84ff9302454b059cbfd96b6e23a97ce00714d2d 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1721,7 +1721,8 @@ config EFI_MIXED
           If unsure, say N.
 
 config EFI_SECURE_BOOT_SIG_ENFORCE
-        def_bool n
+       def_bool n
+       depends on EFI
        prompt "Force module signing when UEFI Secure Boot is enabled"
        ---help---
          UEFI Secure Boot provides a mechanism for ensuring that the