diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 4498053..9a0d388 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -451,7 +451,7 @@ static inline int s3c_rtc_get_driver_data(struct
platform_device *pdev)
        if (pdev->dev.of_node) {
                const struct of_device_id *match;
                match = of_match_node(s3c_rtc_dt_match, pdev->dev.of_node);
-               return match->data;
+               return (int)match->data;
        }
 #endif