USB: sierra: remove unused variable

Remove unused variable from sierra_release_urb.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 169899f..fa0b78a 100644 (file)
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -419,9 +419,7 @@ static int sierra_tiocmset(struct tty_struct *tty,
 
 static void sierra_release_urb(struct urb *urb)
 {
-       struct usb_serial_port *port;
        if (urb) {
-               port = urb->context;
                kfree(urb->transfer_buffer);
                usb_free_urb(urb);
        }