[U-Boot] [PATCH 1/3] rtc: export rtc_month_days()

[Heinrich Schuchardt]

Export function rtc_month_days() for reuse in the UEFI subsystem.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 drivers/rtc/rtc-lib.c | 2 +-
 include/rtc.h         | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-lib.c b/drivers/rtc/rtc-lib.c
index 6528ddfebb..1f7bdade29 100644
--- a/drivers/rtc/rtc-lib.c
+++ b/drivers/rtc/rtc-lib.c
@@ -23,7 +23,7 @@ static const unsigned char rtc_days_in_month[] = {
 /*
  * The number of days in the month.
  */
-static int rtc_month_days(unsigned int month, unsigned int year)
+int rtc_month_days(unsigned int month, unsigned int year)
 {
 	return rtc_days_in_month[month] + (is_leap_year(year) && month == 1);
 }
diff --git a/include/rtc.h b/include/rtc.h
index 2c3a5743e3..b255bdc7a3 100644
--- a/include/rtc.h
+++ b/include/rtc.h
@@ -258,4 +258,12 @@ void rtc_to_tm(u64 time_t, struct rtc_time *time);
  */
 unsigned long rtc_mktime(const struct rtc_time *time);

+/**
+ * rtc_month_days() - The number of days in the month
+ *
+ * @month:	month (January = 0)
+ * @year:	year (4 digits)
+ */
+int rtc_month_days(unsigned int month, unsigned int year);
+
 #endif	/* _RTC_H_ */
--
2.20.1