diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c
index 6118000..bd628a6 100644
--- a/drivers/rtc/rtc-hym8563.c
+++ b/drivers/rtc/rtc-hym8563.c
@@ -389,7 +389,7 @@
 	return !(ret & HYM8563_CLKOUT_DISABLE);
 }
 
-const struct clk_ops hym8563_clkout_ops = {
+static const struct clk_ops hym8563_clkout_ops = {
 	.prepare = hym8563_clkout_prepare,
 	.unprepare = hym8563_clkout_unprepare,
 	.is_prepared = hym8563_clkout_is_prepared,