diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c
index d08912f18dddb58cee89dbfbd5a4ab9b9228e3f4..a83a40b3ebaaf9ad67b08c97a52a481645a0f4fa 100644
--- a/drivers/rtc/rtc-ds1511.c
+++ b/drivers/rtc/rtc-ds1511.c
@@ -181,8 +181,7 @@ ds1511_wdog_disable(void)
  * stupidly, some callers call with year unmolested;
  * and some call with  year = year - 1900.  thanks.
  */
- int
-ds1511_rtc_set_time(struct device *dev, struct rtc_time *rtc_tm)
+static int ds1511_rtc_set_time(struct device *dev, struct rtc_time *rtc_tm)
 {
 	u8 mon, day, dow, hrs, min, sec, yrs, cen;
 	unsigned int flags;
@@ -245,8 +244,7 @@ ds1511_rtc_set_time(struct device *dev, struct rtc_time *rtc_tm)
 	return 0;
 }
 
- int
-ds1511_rtc_read_time(struct device *dev, struct rtc_time *rtc_tm)
+static int ds1511_rtc_read_time(struct device *dev, struct rtc_time *rtc_tm)
 {
 	unsigned int century;
 	unsigned int flags;