usb_create_hcd — create and initialize an HCD structure
|const struct hc_driver * driver,|
|struct device * dev,|
|const char * bus_name|
HC driver that will use this hcd
device for this HC, stored in hcd->self.controller
value to store in hcd->self.bus_name
Allocate a struct usb_hcd, with extra space at the end for the HC driver's private data. Initialize the generic members of the hcd structure.