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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>
This commit is contained in:
Ahmed S. Darwish 2015-03-15 11:10:49 -04:00 committed by Marc Kleine-Budde
parent 082d70b614
commit 7e184c2863
1 changed files with 4 additions and 3 deletions
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7
drivers/net/can/usb/kvaser_usb.c
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@ -596,8 +596,8 @@ static int kvaser_usb_wait_msg(const struct kvaser_usb *dev, u8 id,
* for further details. * for further details.
*/ */
if (tmp->len == 0) { if (tmp->len == 0) {
pos = round_up(pos, pos = round_up(pos, le16_to_cpu(dev->bulk_in->
dev->bulk_in->wMaxPacketSize); wMaxPacketSize));
continue; 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. * number of events in case of a heavy rx load on the bus.
*/ */
if (msg->len == 0) { if (msg->len == 0) {
pos = round_up(pos, dev->bulk_in->wMaxPacketSize); pos = round_up(pos, le16_to_cpu(dev->bulk_in->
wMaxPacketSize));
continue; continue;
} }