summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/x86/platform/efi/efi.c36
-rw-r--r--include/linux/efi.h1
2 files changed, 0 insertions, 37 deletions
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 85fb16cd6479..850da94fef30 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -104,42 +104,6 @@ static efi_status_t __init phys_efi_set_virtual_address_map(
return status;
}
-int efi_set_rtc_mmss(const struct timespec *now)
-{
- unsigned long nowtime = now->tv_sec;
- efi_status_t status;
- efi_time_t eft;
- efi_time_cap_t cap;
- struct rtc_time tm;
-
- status = efi.get_time(&eft, &cap);
- if (status != EFI_SUCCESS) {
- pr_err("Oops: efitime: can't read time!\n");
- return -1;
- }
-
- rtc_time_to_tm(nowtime, &tm);
- if (!rtc_valid_tm(&tm)) {
- eft.year = tm.tm_year + 1900;
- eft.month = tm.tm_mon + 1;
- eft.day = tm.tm_mday;
- eft.minute = tm.tm_min;
- eft.second = tm.tm_sec;
- eft.nanosecond = 0;
- } else {
- pr_err("%s: Invalid EFI RTC value: write of %lx to EFI RTC failed\n",
- __func__, nowtime);
- return -1;
- }
-
- status = efi.set_time(&eft);
- if (status != EFI_SUCCESS) {
- pr_err("Oops: efitime: can't write time!\n");
- return -1;
- }
- return 0;
-}
-
void efi_get_time(struct timespec *now)
{
efi_status_t status;
diff --git a/include/linux/efi.h b/include/linux/efi.h
index c7a29a26e900..59c8acfebca7 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -873,7 +873,6 @@ extern int __init efi_uart_console_only (void);
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 int efi_set_rtc_mmss(const struct timespec *now);
extern void efi_reserve_boot_services(void);
extern int efi_get_fdt_params(struct efi_fdt_params *params, int verbose);
extern struct efi_memory_map memmap;