Fixes gcc '-Wunused-but-set-variable' warning: drivers/usb/serial/quatech2.c: In function 'qt2_process_read_urb': drivers/usb/serial/quatech2.c:503:27: warning: variable 'port_priv' set but not used [-Wunused-but-set-variable] It not used any more after commit 2be818a116b2 ("Revert "USB: quatech2: only write to the tty if the port is open."") Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/usb/serial/quatech2.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index f2fbe1e..a62981c 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -500,7 +500,6 @@ static void qt2_process_read_urb(struct urb *urb) struct usb_serial *serial; struct qt2_serial_private *serial_priv; struct usb_serial_port *port; - struct qt2_port_private *port_priv; bool escapeflag; unsigned char *ch; int i; @@ -514,7 +513,6 @@ static void qt2_process_read_urb(struct urb *urb) serial = urb->context; serial_priv = usb_get_serial_data(serial); port = serial->port[serial_priv->current_port]; - port_priv = usb_get_serial_port_data(port); for (i = 0; i < urb->actual_length; i++) { ch = (unsigned char *)urb->transfer_buffer + i; @@ -566,7 +564,6 @@ static void qt2_process_read_urb(struct urb *urb) serial_priv->current_port = newport; port = serial->port[serial_priv->current_port]; - port_priv = usb_get_serial_port_data(port); i += 3; escapeflag = true; break;