diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index b7a6690..6568f4b 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -358,7 +358,7 @@
 	return 0;
 }
 
-static int pl031_probe(struct amba_device *adev, struct amba_id *id)
+static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
 {
 	int ret;
 	struct pl031_local *ldata;