rtc: mc146818: Add a comment to the #endif

Add a comment to make it clear to which block the #endif relates.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/drivers/rtc/mc146818.c b/drivers/rtc/mc146818.c
index 363ade33e320a10a98911329efe32633fcca70d3..9e94a807bb11f65199a7281e51a17823253ecaa0 100644 (file)
--- a/drivers/rtc/mc146818.c
+++ b/drivers/rtc/mc146818.c
@@ -192,7 +192,7 @@ static void mc146818_init(void)
        /* Clear any pending interrupts */
        mc146818_read8(RTC_CONFIG_C);
 }
-#endif
+#endif /* CONFIG_CMD_DATE */
 
 #ifdef CONFIG_DM_RTC