x86/efi: Remove the unused efi_get_time() function

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@arndb.de>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/1466839230-12781-8-git-send-email-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index f93545e..d898b33 100644 (file)
--- 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 75d148d..0174f28 100644 (file)
--- 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;