120     kern_return_t            kr;  in AndroidInterfaceAdded()  local
138         kr = IOCreatePlugInInterfaceForService(usbInterface,  in AndroidInterfaceAdded()
143         if ((kIOReturnSuccess != kr) || (!plugInInterface)) {  in AndroidInterfaceAdded()
144             DBG("ERR: Unable to create an interface plug-in (%08x)\n", kr);  in AndroidInterfaceAdded()
163         kr = (*iface)->GetDevice(iface, &usbDevice);  in AndroidInterfaceAdded()
164         if (kIOReturnSuccess != kr || !usbDevice) {  in AndroidInterfaceAdded()
165             DBG("ERR: Couldn't grab device from interface (%08x)\n", kr);  in AndroidInterfaceAdded()
172         kr = IOCreatePlugInInterfaceForService(usbDevice,  in AndroidInterfaceAdded()
178         if ((kIOReturnSuccess != kr) || (!plugInInterface)) {  in AndroidInterfaceAdded()
179             DBG("ERR: Unable to create a device plug-in (%08x)\n", kr);  in AndroidInterfaceAdded()
196         kr = (*dev)->GetDeviceVendor(dev, &vendor);  in AndroidInterfaceAdded()
197         kr = (*dev)->GetDeviceProduct(dev, &product);  in AndroidInterfaceAdded()
198         kr = (*dev)->GetLocationID(dev, &locationId);  in AndroidInterfaceAdded()
199         if (kr == 0) {  in AndroidInterfaceAdded()
203         kr = (*dev)->USBGetSerialNumberStringIndex(dev, &serialIndex);  in AndroidInterfaceAdded()
219 		kr = (*dev)->DeviceRequest(dev, &req);  in AndroidInterfaceAdded()
221 		if (kr == kIOReturnSuccess && req.wLenDone > 0) {  in AndroidInterfaceAdded()
237 				kr = (*dev)->DeviceRequest(dev, &req);  in AndroidInterfaceAdded()
239 				if (kr == kIOReturnSuccess && req.wLenDone > 0) {  in AndroidInterfaceAdded()
261             DBG("ERR: Could not find device interface: %08x\n", kr);  in AndroidInterfaceAdded()
272         kr = IOServiceAddInterestNotification(notificationPort,  in AndroidInterfaceAdded()
279         if (kIOReturnSuccess != kr) {  in AndroidInterfaceAdded()
280             DBG("ERR: Unable to create interest notification (%08x)\n", kr);  in AndroidInterfaceAdded()
307     IOReturn                    kr;  in CheckInterface()  local
314     kr = (*interface)->USBInterfaceOpen(interface);  in CheckInterface()
315     if (kr != kIOReturnSuccess) {  in CheckInterface()
316         DBG("ERR: Could not open interface: (%08x)\n", kr);  in CheckInterface()
321     kr = (*interface)->GetNumEndpoints(interface, &interfaceNumEndpoints);  in CheckInterface()
322     if (kr != kIOReturnSuccess) {  in CheckInterface()
323         DBG("ERR: Unable to get number of endpoints: (%08x)\n", kr);  in CheckInterface()
352         kr = (*interface)->GetPipeProperties(interface, endpoint, &direction,  in CheckInterface()
355         if (kIOReturnSuccess == kr) {  in CheckInterface()