usb_roles         190 drivers/usb/roles/class.c static const char * const usb_roles[] = {
usb_roles         202 drivers/usb/roles/class.c 	return sprintf(buf, "%s\n", usb_roles[role]);
usb_roles         211 drivers/usb/roles/class.c 	ret = sysfs_match_string(usb_roles, buf);