Drop erroneous le16_to_cpu when returning the USB device speed which is
already in host byte order.
Found using sparse:
	warning: cast to restricted __le16
Fixes: 946b960d13c1 ("USB: add driver for iowarrior devices.")
Cc: stable <stable@vger.kernel.org>     # 2.6.21
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
                        info.revision = le16_to_cpu(dev->udev->descriptor.bcdDevice);
 
                        /* 0==UNKNOWN, 1==LOW(usb1.1) ,2=FULL(usb1.1), 3=HIGH(usb2.0) */
-                       info.speed = le16_to_cpu(dev->udev->speed);
+                       info.speed = dev->udev->speed;
                        info.if_num = dev->interface->cur_altsetting->desc.bInterfaceNumber;
                        info.report_size = dev->report_size;