diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c
index f91760c784553ebddeb969056a24c19347012d64..86f593c73ed6b7c5162c11d0533641bc250d4c82 100644
--- a/drivers/nfc/microread/i2c.c
+++ b/drivers/nfc/microread/i2c.c
@@ -73,7 +73,7 @@ static void microread_i2c_remove_len_crc(struct sk_buff *skb)
 	skb_trim(skb, MICROREAD_I2C_FRAME_TAILROOM);
 }
 
-static int check_crc(struct sk_buff *skb)
+static int check_crc(const struct sk_buff *skb)
 {
 	int i;
 	u8 crc = 0;
diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c
index 8e847524937cffb567823080d9daefc3982bdf55..9d83ccebd434a4e587337c562f6f98b968212865 100644
--- a/drivers/nfc/microread/microread.c
+++ b/drivers/nfc/microread/microread.c
@@ -358,7 +358,7 @@ static int microread_complete_target_discovered(struct nfc_hci_dev *hdev,
 static void microread_im_transceive_cb(void *context, struct sk_buff *skb,
 				       int err)
 {
-	struct microread_info *info = context;
+	const struct microread_info *info = context;
 
 	switch (info->async_cb_type) {
 	case MICROREAD_CB_TYPE_READER_ALL:
@@ -642,7 +642,7 @@ static const struct nfc_hci_ops microread_hci_ops = {
 };
 
 int microread_probe(void *phy_id, const struct nfc_phy_ops *phy_ops,
-		    char *llc_name, int phy_headroom, int phy_tailroom,
+		    const char *llc_name, int phy_headroom, int phy_tailroom,
 		    int phy_payload, struct nfc_hci_dev **hdev)
 {
 	struct microread_info *info;
diff --git a/drivers/nfc/microread/microread.h b/drivers/nfc/microread/microread.h
index 76152d7aa53cd2cb708ae59d621aab35575519b4..2ee7ccfa22dd530cc65c9b4ff90ba1960612baa3 100644
--- a/drivers/nfc/microread/microread.h
+++ b/drivers/nfc/microread/microread.h
@@ -11,7 +11,7 @@
 #define DRIVER_DESC "NFC driver for microread"
 
 int microread_probe(void *phy_id, const struct nfc_phy_ops *phy_ops,
-		    char *llc_name, int phy_headroom, int phy_tailroom,
+		    const char *llc_name, int phy_headroom, int phy_tailroom,
 		    int phy_payload, struct nfc_hci_dev **hdev);
 
 void microread_remove(struct nfc_hci_dev *hdev);