Use the new endpoint helpers to lookup the interrupt-in endpoint,
and only print the corresponding debugging information in case it is
found.
Note that the descriptors are searched in reverse order to avoid any
regressions.
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/usb/misc/uss720.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 07014cad6dbe..5947373700a1 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -689,7 +689,7 @@ static int uss720_probe(struct usb_interface *intf,
{
struct usb_device *usbdev = usb_get_dev(interface_to_usbdev(intf));
struct usb_host_interface *interface;
- struct usb_host_endpoint *endpoint;
+ struct usb_endpoint_descriptor *epd;
struct parport_uss720_private *priv;
struct parport *pp;
unsigned char reg;
@@ -745,9 +745,11 @@ static int uss720_probe(struct usb_interface *intf,
get_1284_register(pp, 0, ®, GFP_KERNEL);
dev_dbg(&intf->dev, "reg: %7ph\n", priv->reg);
- endpoint = &interface->endpoint[2];
- dev_dbg(&intf->dev, "epaddr %d interval %d\n",
- endpoint->desc.bEndpointAddress, endpoint->desc.bInterval);
+ i = usb_find_last_int_in_endpoint(interface, &epd);
+ if (!i) {
+ dev_dbg(&intf->dev, "epaddr %d interval %d\n",
+ epd->bEndpointAddress, epd->bInterval);
+ }
parport_announce_port(pp);
usb_set_intfdata(intf, pp);
--
2.12.0
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