[PATCH -next] USB: cypress_m8: remove set but not used variables 'actual_size, iflag'

[YueHaibing]

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 <yuehaib...@huawei.com>
---
 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) {