Fixes gcc '-Wunused-but-set-variable' warning:
drivers/usb/serial/cypress_m8.c: In function 'cypress_send':
drivers/usb/serial/cypress_m8.c:689:33: warning:
variable 'actual_size' set but not used [-Wunused-but-set-variable]
drivers/usb/serial/cypress_m8.c: In function 'cypress_set_termios':
drivers/usb/serial/cypress_m8.c:866:18: warning:
variable 'iflag' set but not used [-Wunused-but-set-variable]
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/usb/serial/cypress_m8.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 31c6091..98dff12 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -686,7 +686,7 @@ static int cypress_write(struct tty_struct *tty, struct usb_serial_port *port,
static void cypress_send(struct usb_serial_port *port)
{
- int count = 0, result, offset, actual_size;
+ int count = 0, result, offset;
struct cypress_private *priv = usb_get_serial_port_data(port);
struct device *dev = &port->dev;
unsigned long flags;
@@ -758,12 +758,6 @@ static void cypress_send(struct usb_serial_port *port)
priv->write_urb_in_use = 1;
spin_unlock_irqrestore(&priv->lock, flags);
- if (priv->cmd_ctrl)
- actual_size = 1;
- else
- actual_size = count +
- (priv->pkt_fmt == packet_format_1 ? 2 : 1);
-
usb_serial_debug_data(dev, __func__, port->interrupt_out_size,
port->interrupt_out_urb->transfer_buffer);
@@ -863,7 +857,7 @@ static void cypress_set_termios(struct tty_struct *tty,
struct cypress_private *priv = usb_get_serial_port_data(port);
struct device *dev = &port->dev;
int data_bits, stop_bits, parity_type, parity_enable;
- unsigned cflag, iflag;
+ unsigned int cflag;
unsigned long flags;
__u8 oldlines;
int linechange = 0;
@@ -899,7 +893,6 @@ static void cypress_set_termios(struct tty_struct *tty,
tty->termios.c_cflag &= ~(CMSPAR|CRTSCTS);
cflag = tty->termios.c_cflag;
- iflag = tty->termios.c_iflag;
/* check if there are new settings */
if (old_termios) {
