[PATCH 7/7] x86/efi: Remove unused efi_get_time function

[Matt Fleming]

From: Arnd Bergmann <arnd@xxxxxxxx>

Nothing calls the efi_get_time function on x86, but it does suffer
from the 32-bit time_t overflow in 2038.

This removes the function, we can always put it back in case we need
it later.

Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Acked-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Signed-off-by: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx>
---
 arch/x86/platform/efi/efi.c | 15 ---------------
 include/linux/efi.h         |  1 -
 2 files changed, 16 deletions(-)

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index f93545e7dc54..d898b334ff46 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -98,21 +98,6 @@ static efi_status_t __init phys_efi_set_virtual_address_map(
 	return status;
 }
 
-void efi_get_time(struct timespec *now)
-{
-	efi_status_t status;
-	efi_time_t eft;
-	efi_time_cap_t cap;
-
-	status = efi.get_time(&eft, &cap);
-	if (status != EFI_SUCCESS)
-		pr_err("Oops: efitime: can't read time!\n");
-
-	now->tv_sec = mktime(eft.year, eft.month, eft.day, eft.hour,
-			     eft.minute, eft.second);
-	now->tv_nsec = 0;
-}
-
 void __init efi_find_mirror(void)
 {
 	efi_memory_desc_t *md;
diff --git a/include/linux/efi.h b/include/linux/efi.h
index a5f6f75936eb..d4687122383e 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -990,7 +990,6 @@ extern u64 efi_mem_desc_end(efi_memory_desc_t *md);
 extern int efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md);
 extern void efi_initialize_iomem_resources(struct resource *code_resource,
 		struct resource *data_resource, struct resource *bss_resource);
-extern void efi_get_time(struct timespec *now);
 extern void efi_reserve_boot_services(void);
 extern int efi_get_fdt_params(struct efi_fdt_params *params);
 extern struct kobject *efi_kobj;
-- 
2.7.3