struct kobil_private {
        int write_int_endpoint_address;
-       int read_int_endpoint_address;
        unsigned char buf[KOBIL_BUF_LENGTH]; /* buffer for the APDU to send */
        int filled;  /* index of the last char in buf */
        int cur_pos; /* index of the next char to send in buf */
                        priv->write_int_endpoint_address =
                                endpoint->desc.bEndpointAddress;
                }
-               if (usb_endpoint_is_int_in(&endpoint->desc)) {
-                       dev_dbg(&serial->dev->dev,
-                               "%s Found interrupt in  endpoint. Address: %d\n",
-                               __func__, endpoint->desc.bEndpointAddress);
-                       priv->read_int_endpoint_address =
-                               endpoint->desc.bEndpointAddress;
-               }
        }
        return 0;
 }