[U-Boot] [PATCH v3 1/3] rtc: compile date.c if DM_RTC

[AKASHI Takahiro]

rtc_to_tm() and rtc_mktime() are required for some RTC drivers, at least
PL031. Without this patch, we also need to enable CONFIG_CMD_DATE even if
we don't want or need this command.

Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
---
 drivers/rtc/date.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/rtc/date.c b/drivers/rtc/date.c
index 1256ffe374..f1ac738a8a 100644
--- a/drivers/rtc/date.c
+++ b/drivers/rtc/date.c
@@ -9,7 +9,8 @@
 #include <errno.h>
 #include <rtc.h>
 
-#if defined(CONFIG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
+#if defined(CONFIG_CMD_DATE) || defined(CONFIG_DM_RTC) || \
+				defined(CONFIG_TIMESTAMP)
 
 #define FEBRUARY		2
 #define	STARTOFTIME		1970
-- 
2.17.0