diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index cf34445..d5c835f 100644
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -714,7 +714,7 @@ static int pn544_hci_check_presence(struct nfc_hci_dev *hdev,
 	return 0;
 }
 
-void pn544_hci_event_received(struct nfc_hci_dev *hdev, u8 gate, u8 event,
+static void pn544_hci_event_received(struct nfc_hci_dev *hdev, u8 gate, u8 event,
 				struct sk_buff *skb)
 {
 	struct sk_buff *rgb_skb = NULL;