usb_role_switch_set_drvdata
usb_role_switch_set_drvdata(port->usb_role_sw, port);
EXPORT_SYMBOL_GPL(usb_role_switch_set_drvdata);
usb_role_switch_set_drvdata(struct usb_role_switch *sw, void *data)
void usb_role_switch_set_drvdata(struct usb_role_switch *sw, void *data);