static inline void create_debug_files (struct ehci_hcd *ehci) { struct class_device *cldev = &ehci_to_hcd(ehci)->self.class_dev;  class_device_create_file(cldev, &class_device_attr_async); class_device_create_file(cldev, &class_device_attr_periodic); class_device_create_file(cldev, &class_device_attr_registers); }
static inline void create_debug_files (struct ehci_hcd *bus) { }
static inline void create_debug_files (struct ehci_hcd *ehci){	struct class_device *cldev = &ehci_to_hcd(ehci)->self.class_dev;	class_device_create_file(cldev, &class_device_attr_async);	class_device_create_file(cldev, &class_device_attr_periodic);	class_device_create_file(cldev, &class_device_attr_registers);}