rtc: compile date.c if DM_RTC

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@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/drivers/rtc/date.c b/drivers/rtc/date.c
index f2568cf8864dd296d4a91a9d766b467aa8e5288a..c57317d2c267824b4c4a7f39a62e6918da98bd90 100644 (file)
--- 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