staging: comedi: usbduxfast: tidy up usbduxfastsub_unlink_InURBs()

Rename this function so it has namespace associated with the driver.

Remove the local variables 'j' and 'ret'. They are not used and the
function always returns '0'.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c
index dd7c53f2fd38eccf7285daf733f44f1a240d42b9..e1c37876e3ee741a7f0bd30e741c99c5adbdb63f 100644 (file)
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -189,19 +189,16 @@ static int usbduxfast_send_cmd(struct comedi_device *dev, int cmd_type)
  * Stops the data acquision.
  * It should be safe to call this function from any context.
  */
-static int usbduxfastsub_unlink_InURBs(struct comedi_device *dev)
+static int usbduxfast_unlink_urbs(struct comedi_device *dev)
 {
        struct usbduxfast_private *devpriv = dev->private;
-       int j = 0;
-       int err = 0;
 
        if (devpriv && devpriv->urb) {
                devpriv->ai_cmd_running = 0;
                /* waits until a running transfer is over */
                usb_kill_urb(devpriv->urb);
-               j = 0;
        }
-       return err;
+       return 0;
 }
 
 /*
@@ -224,7 +221,7 @@ static int usbduxfast_ai_stop(struct comedi_device *dev,
 
        if (do_unlink)
                /* stop aquistion */
-               ret = usbduxfastsub_unlink_InURBs(dev);
+               ret = usbduxfast_unlink_urbs(dev);
 
        return ret;
 }