can: kvaser_usb: Fix sparse warning __le16 degrades to integer

USB endpoint's wMaxPacketSize field is an le16 entity. Use
appropriate le16_to_cpu macros to maintain endian independence.

Reported-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Ahmed S. Darwish <ahmed.darwish@valeo.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 2f9733a..57611fd 100644 (file)
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -596,8 +596,8 @@ static int kvaser_usb_wait_msg(const struct kvaser_usb *dev, u8 id,
                         * for further details.
                         */
                        if (tmp->len == 0) {
-                               pos = round_up(pos,
-                                              dev->bulk_in->wMaxPacketSize);
+                               pos = round_up(pos, le16_to_cpu(dev->bulk_in->
+                                                               wMaxPacketSize));
                                continue;
                        }
 
@@ -1337,7 +1337,8 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb)
                 * number of events in case of a heavy rx load on the bus.
                 */
                if (msg->len == 0) {
-                       pos = round_up(pos, dev->bulk_in->wMaxPacketSize);
+                       pos = round_up(pos, le16_to_cpu(dev->bulk_in->
+                                                       wMaxPacketSize));
                        continue;
                }