118 static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id *id);
119 static void usb_pwc_disconnect(struct usb_interface *intf);
362 	struct usb_interface *intf;  in pwc_isoc_init()  local
380 	intf = usb_ifnum_to_if(udev, 0);  in pwc_isoc_init()
381 	if (intf)  in pwc_isoc_init()
382 		idesc = usb_altnum_to_altsetting(intf, pdev->valternate);  in pwc_isoc_init()
723 static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id *id)  in usb_pwc_probe()  argument
725 	struct usb_device *udev = interface_to_usbdev(intf);  in usb_pwc_probe()
740 		intf->altsetting->desc.bInterfaceNumber);  in usb_pwc_probe()
746 	if (intf->altsetting->desc.bInterfaceNumber > 0)  in usb_pwc_probe()
1068 	rc = v4l2_device_register(&intf->dev, &pdev->v4l2_dev);  in usb_pwc_probe()
1126 static void usb_pwc_disconnect(struct usb_interface *intf)  in usb_pwc_disconnect()  argument
1128 	struct v4l2_device *v = usb_get_intfdata(intf);  in usb_pwc_disconnect()