rtc: allow rtc_set to return an error and use it in cmd_date

[oweals/u-boot.git] / drivers / rtc / ds1306.c

diff --git a/drivers/rtc/ds1306.c b/drivers/rtc/ds1306.c
index 12528ed1ce79d0d3d3a141a7b4b73acf1f46fe48..03c4089267e1923522308a77ff6c7a027e53363b 100644 (file)
--- a/drivers/rtc/ds1306.c
+++ b/drivers/rtc/ds1306.c
@@ -141,7 +141,7 @@ int rtc_get (struct rtc_time *tmp)
 /* ------------------------------------------------------------------------- */
 
 /* set clock time in DS1306 RTC and in MPC8xx RTC */
-void rtc_set (struct rtc_time *tmp)
+int rtc_set (struct rtc_time *tmp)
 {
        volatile immap_t *immap = (immap_t *) CFG_IMMR;
 
@@ -209,6 +209,8 @@ void rtc_set (struct rtc_time *tmp)
        debug ("Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
               tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
               tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+       return 0;
 }
 
 /* ------------------------------------------------------------------------- */
@@ -371,7 +373,7 @@ int rtc_get (struct rtc_time *tmp)
 /* ------------------------------------------------------------------------- */
 
 /* set clock time from *tmp in DS1306 RTC */
-void rtc_set (struct rtc_time *tmp)
+int rtc_set (struct rtc_time *tmp)
 {
        /* Assuming Vcc = 2.0V (lowest speed) */
        if (!slave) {