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USB: serial: Remove unused s_priv variable 

s_priv was set but never used in keyspan_open() and keyspan_close(),
remove it.

This also makes the serial variable in keyspan_open() unused since
it's only use was to set s_priv, so it is also removed.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bill Pemberton 2012-06-19 10:34:06 -04:00 committed by Greg Kroah-Hartman
parent fec1868e23
commit 996a776544
1 changed files with 0 additions and 5 deletions
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5
drivers/usb/serial/keyspan.c
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@ -1036,15 +1036,12 @@ static int keyspan_write_room(struct tty_struct *tty)
static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port)
{
struct keyspan_port_private *p_priv;
struct keyspan_serial_private *s_priv;
struct usb_serial *serial = port->serial;
const struct keyspan_device_details *d_details;
int i, err;
int baud_rate, device_port;
struct urb *urb;
unsigned int cflag = 0;
s_priv = usb_get_serial_data(serial);
p_priv = usb_get_serial_port_data(port);
d_details = p_priv->device_details;
@ -1130,10 +1127,8 @@ static void keyspan_close(struct usb_serial_port *port)
{
int i;
struct usb_serial *serial = port->serial;
struct keyspan_serial_private *s_priv;
struct keyspan_port_private *p_priv;
s_priv = usb_get_serial_data(serial);
p_priv = usb_get_serial_port_data(port);
p_priv->rts_state = 0;