#ifdef CONFIG_USB_OTG_UTILS
extern struct otg_transceiver *otg_get_transceiver(void);
extern void otg_put_transceiver(struct otg_transceiver *);
+extern const char *otg_state_string(enum usb_otg_state state);
#else
static inline struct otg_transceiver *otg_get_transceiver(void)
{
static inline void otg_put_transceiver(struct otg_transceiver *x)
{
}
+
+static inline const char *otg_state_string(enum usb_otg_state state)
+{
+ return NULL;
+}
#endif
/* Context: can sleep */
/* for OTG controller drivers (and maybe other stuff) */
extern int usb_bus_start_enum(struct usb_bus *bus, unsigned port_num);
-extern const char *otg_state_string(enum usb_otg_state state);
#endif /* __LINUX_USB_OTG_H */