x86/efi: Remove unused efi_call* macros

Complement commit 62fa6e69a436 ("x86/efi: Delete most of the efi_call*
macros") and delete the stub macros for the !CONFIG_EFI case, too. In
fact, there are no EFI calls in this case so we don't need a dummy for
efi_call() even.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index b39ee5f..5375df6 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -188,16 +188,6 @@
 extern bool efi_reboot_required(void);
 
 #else
-/*
- * IF EFI is not configured, have the EFI calls return -ENOSYS.
- */
-#define efi_call0(_f)					(-ENOSYS)
-#define efi_call1(_f, _a1)				(-ENOSYS)
-#define efi_call2(_f, _a1, _a2)				(-ENOSYS)
-#define efi_call3(_f, _a1, _a2, _a3)			(-ENOSYS)
-#define efi_call4(_f, _a1, _a2, _a3, _a4)		(-ENOSYS)
-#define efi_call5(_f, _a1, _a2, _a3, _a4, _a5)		(-ENOSYS)
-#define efi_call6(_f, _a1, _a2, _a3, _a4, _a5, _a6)	(-ENOSYS)
 static inline void parse_efi_setup(u64 phys_addr, u32 data_len) {}
 static inline bool efi_reboot_required(void)
 {