Now that the code code can track the validity of GPIO pins, there is no need to check whether the line is valid. Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> --- drivers/usb/serial/ftdi_sio.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index b9d3b33891fc..2c8a0b9aac92 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1841,9 +1841,6 @@ static int ftdi_gpio_request(struct gpio_chip *gc, unsigned int offset) struct ftdi_private *priv = usb_get_serial_port_data(port); int result; - if (priv->gpio_altfunc & BIT(offset)) - return -ENODEV; - mutex_lock(&priv->gpio_lock); if (!priv->gpio_used) { /* Set default pin states, as we cannot get them from device */ -- 2.28.0