Bluetooth: Refactor PIN code rejection to use user_pairing_resp()

Reuse user_pairing_resp() to send PIN code negative reply
Signed-off-by: Jaganath Kanakkassery <jaganath.k@samsung.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

net/bluetooth/mgmt.c

@@ -1778,29 +1778,6 @@ static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data,
 	return err;
 }
 
-static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev,
-			      void *data, u16 len)
-{
-	struct mgmt_cp_pin_code_neg_reply *cp = data;
-	int err;
-
-	BT_DBG("");
-
-	hci_dev_lock(hdev);
-
-	if (!hdev_is_powered(hdev)) {
-		err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY,
-				 MGMT_STATUS_NOT_POWERED);
-		goto failed;
-	}
-
-	err = send_pin_code_neg_reply(sk, hdev, cp);
-
-failed:
-	hci_dev_unlock(hdev);
-	return err;
-}
-
 static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data,
 			     u16 len)
 {
@@ -2083,6 +2060,18 @@ static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev,
 	return err;
 }
 
+static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev,
+			      void *data, u16 len)
+{
+	struct mgmt_cp_pin_code_neg_reply *cp = data;
+
+	BT_DBG("");
+
+	return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type,
+				MGMT_OP_PIN_CODE_NEG_REPLY,
+				HCI_OP_PIN_CODE_NEG_REPLY, 0);
+}
+
 static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data,
 			      u16 len)
 {