On Thu, Aug 01, 2019 at 08:18:05AM +0000, Schrempf Frieder wrote: > From: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx> > > If CONFIG_GPIOLIB is not enabled, mctrl_gpio_init() will return > -ENOSYS and cause the probing of the imx UART to fail. As the > GPIOs are optional, we should continue probing in this case. Is this really still the case? On which version did you hit this problem? I would expect that is gone with d99482673f950817b30caf3fcdfb31179b050ce1 if not earlier. Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ |
