libusb20_dev_check_connected
err = libusb20_dev_check_connected((void *)dev);
err = libusb20_dev_check_connected(pdev);
int libusb20_dev_check_connected(struct libusb20_device *pdev);
if (libusb20_dev_check_connected(pdev) != 0) {
if (libusb20_dev_check_connected(pdev) != 0) {
if (libusb20_dev_check_connected(pdev) != 0) {
if (libusb20_dev_check_connected(pdev) != 0) {
if (libusb20_dev_check_connected(pdev) != 0) {
if (libusb20_dev_check_connected(p->usb_dev) != 0) {
if (libusb20_dev_check_connected(usb_pdev) != 0) {
if (libusb20_dev_check_connected(usb_pdev) != 0) {