usb: usb_setup_device: Drop unneeded portnr function argument

Drop the unneeded portnr function argument, the portnr is part of the
usb_device struct which is passed via the dev argument.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c
index 10d4712..18680c9 100644
--- a/drivers/usb/host/usb-uclass.c
+++ b/drivers/usb/host/usb-uclass.c
@@ -565,7 +565,7 @@
 	debug("Calling usb_setup_device(), portnr=%d\n", udev->portnr);
 	parent_udev = device_get_uclass_id(parent) == UCLASS_USB_HUB ?
 		dev_get_parentdata(parent) : NULL;
-	ret = usb_setup_device(udev, priv->desc_before_addr, parent_udev, port);
+	ret = usb_setup_device(udev, priv->desc_before_addr, parent_udev);
 	debug("read_descriptor for '%s': ret=%d\n", parent->name, ret);
 	if (ret)
 		return ret;