rtc: sun4v: switch to rtc_time64_to_tm/rtc_tm_to_time64

Call the 64bit versions of rtc_tm time conversion as the hypervisor handles
64bit values.

Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

1 files changed, 2 insertions, 9 deletions

diff --git a/drivers/rtc/rtc-sun4v.c b/drivers/rtc/rtc-sun4v.c
index 11bc562eba5d..378081fffa91 100644
--- a/drivers/rtc/rtc-sun4v.c
+++ b/drivers/rtc/rtc-sun4v.c
@@ -39,7 +39,7 @@ retry:
 
 static int sun4v_read_time(struct device *dev, struct rtc_time *tm)
 {
-        rtc_time_to_tm(hypervisor_get_time(), tm);
+        rtc_time64_to_tm(hypervisor_get_time(), tm);
         return 0;
 }
 
@@ -66,14 +66,7 @@ retry:
 
 static int sun4v_set_time(struct device *dev, struct rtc_time *tm)
 {
-        unsigned long secs;
-        int err;
-
-        err = rtc_tm_to_time(tm, &secs);
-        if (err)
-                return err;
-
-        return hypervisor_set_time(secs);
+        return hypervisor_set_time(rtc_tm_to_time64(tm));
 }
 
 static const struct rtc_class_ops sun4v_rtc_ops = {