usb_role_switch_get_role
role = usb_role_switch_get_role(info->role_sw);
enum usb_role role = usb_role_switch_get_role(port->usb_role_sw);
role = usb_role_switch_get_role(hsotg->role_sw);
role = usb_role_switch_get_role(rtk->dwc->role_sw);
EXPORT_SYMBOL_GPL(usb_role_switch_get_role);
enum usb_role role = usb_role_switch_get_role(sw);
enum usb_role old_role = usb_role_switch_get_role(tps->role_sw);
enum usb_role usb_role_switch_get_role(struct usb_role_switch *sw);
static inline enum usb_role usb_role_switch_get_role(struct usb_role_switch *sw)