usb_phy_roothub_exit
usb_phy_roothub_exit(hcd->phy_roothub);
usb_phy_roothub_exit(hcd->phy_roothub);
EXPORT_SYMBOL_GPL(usb_phy_roothub_exit);
return usb_phy_roothub_exit(phy_roothub);
usb_phy_roothub_exit(phy_roothub);
int usb_phy_roothub_exit(struct usb_phy_roothub *phy_roothub);