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USB: ftdi_sio: make port probe less verbose
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There's no need to print the number of endpoints per interface or
endpoint wMaxPacketSize during port probe. This information is readily
available using lsusb should it ever be needed.

Note that this also fixes the wMaxPacketSize being incorrectly reported
on big-endian systems due to a missing le16_to_cpu().

Signed-off-by: Johan Hovold <johan@kernel.org>
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Johan Hovold committed Jul 7, 2014
1 parent cd3de83 commit af6f9e8
Showing 1 changed file with 0 additions and 6 deletions.
6 changes: 0 additions & 6 deletions drivers/usb/serial/ftdi_sio.c
Original file line number Diff line number Diff line change
Expand Up @@ -1572,8 +1572,6 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port)
unsigned i;

num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);

if (!num_endpoints)
return;

Expand All @@ -1582,8 +1580,6 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port)
* want to override the endpoint descriptor setting and use a
* value of 64 for wMaxPacketSize */
for (i = 0; i < num_endpoints; i++) {
dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
ep_desc = &interface->cur_altsetting->endpoint[i].desc;
if (ep_desc->wMaxPacketSize == 0) {
ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
Expand All @@ -1593,8 +1589,6 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port)

/* set max packet size based on descriptor */
priv->max_packet_size = usb_endpoint_maxp(ep_desc);

dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
}


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