usb/dwc2/drd.c

167 	struct usb_role_switch *role_sw;
179 	role_sw = usb_role_switch_register(hsotg->dev, &role_sw_desc);
180 	if (IS_ERR(role_sw)) {
181 		ret = PTR_ERR(role_sw);
187 	hsotg->role_sw = role_sw;
199 	if (hsotg->role_sw && !hsotg->params.external_id_pin_ctl) {
213 	if (hsotg->role_sw) {
215 		role = usb_role_switch_get_role(hsotg->role_sw);
237 	if (hsotg->role_sw && !hsotg->params.external_id_pin_ctl) {
248 	if (hsotg->role_sw)
249 		usb_role_switch_unregister(hsotg->role_sw);