diff options
Diffstat (limited to 'include/linux/usb/role.h')
| -rw-r--r-- | include/linux/usb/role.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h index 0164fed31b06..031f148ab373 100644 --- a/include/linux/usb/role.h +++ b/include/linux/usb/role.h @@ -65,6 +65,7 @@ void usb_role_switch_unregister(struct usb_role_switch *sw); void usb_role_switch_set_drvdata(struct usb_role_switch *sw, void *data); void *usb_role_switch_get_drvdata(struct usb_role_switch *sw); +const char *usb_role_string(enum usb_role role); #else static inline int usb_role_switch_set_role(struct usb_role_switch *sw, enum usb_role role) @@ -109,6 +110,11 @@ static inline void *usb_role_switch_get_drvdata(struct usb_role_switch *sw) return NULL; } +static inline const char *usb_role_string(enum usb_role role) +{ + return "unknown"; +} + #endif #endif /* __LINUX_USB_ROLE_H */ |