1 files changed, 3 insertions, 3 deletions

diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index f89bfbb54902..df666cf29ef1 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -79,8 +79,6 @@ struct rtc_class_ops {
         int (*read_alarm)(struct device *, struct rtc_wkalrm *);
         int (*set_alarm)(struct device *, struct rtc_wkalrm *);
         int (*proc)(struct device *, struct seq_file *);
-        int (*set_mmss64)(struct device *, time64_t secs);
-        int (*set_mmss)(struct device *, unsigned long secs);
         int (*alarm_irq_enable)(struct device *, unsigned int enabled);
         int (*read_offset)(struct device *, long *offset);
         int (*set_offset)(struct device *, long offset);
@@ -162,9 +160,11 @@ struct rtc_device {
 #define to_rtc_device(d) container_of(d, struct rtc_device, dev)
 
 /* useful timestamps */
-#define RTC_TIMESTAMP_BEGIN_1900        -2208989361LL /* 1900-01-01 00:00:00 */
+#define RTC_TIMESTAMP_BEGIN_1900        -2208988800LL /* 1900-01-01 00:00:00 */
 #define RTC_TIMESTAMP_BEGIN_2000        946684800LL /* 2000-01-01 00:00:00 */
+#define RTC_TIMESTAMP_END_2063          2966371199LL /* 2063-12-31 23:59:59 */
 #define RTC_TIMESTAMP_END_2099          4102444799LL /* 2099-12-31 23:59:59 */
+#define RTC_TIMESTAMP_END_9999          253402300799LL /* 9999-12-31 23:59:59 */
 
 extern struct rtc_device *devm_rtc_device_register(struct device *dev,
                                         const char *name,