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Commit b684e9bc authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Ingo Molnar
Browse files

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: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarMatt Fleming <matt@codeblueprint.co.uk>
Acked-by: default avatarArd 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: default avatarIngo Molnar <mingo@kernel.org>
parent 21f86625

arch/x86/platform/efi/efi.c

+0 −15
Original line number Diff line number Diff line
@@ -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;

include/linux/efi.h

+0 −1
Original line number Diff line number Diff line
@@ -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;