rtc: Convert rtc_set_ntp_time() to use timespec64

rtc_set_ntp_time() uses timespec which is y2038-unsafe,
so modify to use timespec64 which is y2038-safe, then
replace rtc_time_to_tm() with rtc_time64_to_tm().

Also adjust all its call sites(only NTP uses it) accordingly.

Cc: pang.xunlei <pang.xunlei@linaro.org>
Cc: Arnd Bergmann <arnd.bergmann@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Xunlei Pang <pang.xunlei@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/rtc/systohc.c b/drivers/rtc/systohc.c
index bf3e242ccc5c..eb71872d0361 100644
--- a/drivers/rtc/systohc.c
+++ b/drivers/rtc/systohc.c
@@ -20,16 +20,16 @@
  *
  * If temporary failure is indicated the caller should try again 'soon'
  */
-int rtc_set_ntp_time(struct timespec now)
+int rtc_set_ntp_time(struct timespec64 now)
 {
         struct rtc_device *rtc;
         struct rtc_time tm;
         int err = -ENODEV;
 
         if (now.tv_nsec < (NSEC_PER_SEC >> 1))
-                rtc_time_to_tm(now.tv_sec, &tm);
+                rtc_time64_to_tm(now.tv_sec, &tm);
         else
-                rtc_time_to_tm(now.tv_sec + 1, &tm);
+                rtc_time64_to_tm(now.tv_sec + 1, &tm);
 
         rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE);
         if (rtc) {