1083 	struct usb_interface *control_interface;  in acm_probe()  local
1116 		control_interface = usb_ifnum_to_if(usb_dev, 0);  in acm_probe()
1118 		if (!data_interface || !control_interface)  in acm_probe()
1208 			control_interface = intf;  in acm_probe()
1216 				control_interface = data_interface = intf;  in acm_probe()
1221 		control_interface = usb_ifnum_to_if(usb_dev, union_header->bMasterInterface0);  in acm_probe()
1225 	if (!control_interface || !data_interface) {  in acm_probe()
1233 	if (control_interface == data_interface) {  in acm_probe()
1268 		if (control_interface->cur_altsetting->desc.bInterfaceClass  in acm_probe()
1272 			swap(control_interface, data_interface);  in acm_probe()
1279 	if (!combined_interfaces && intf != control_interface)  in acm_probe()
1290 	    control_interface->cur_altsetting->desc.bNumEndpoints == 0)  in acm_probe()
1293 	epctrl = &control_interface->cur_altsetting->endpoint[0].desc;  in acm_probe()
1324 	acm->control = control_interface;  in acm_probe()
1468 	usb_get_intf(control_interface);  in acm_probe()
1470 			&control_interface->dev);  in acm_probe()