staging: comedi: usbduxfast: remove 'comedidev' from the private data

Now that the comedi_device is passed to the internal functions, the
back pointer to it is not needed in the private data. Remove it.

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>
This commit is contained in:
H Hartley Sweeten
2013-05-14 13:33:34 -07:00
committed by Greg Kroah-Hartman
parent da63c39c65
commit 14bcafeeb4

View File

@@ -153,8 +153,6 @@ struct usbduxfast_private {
int8_t *transfer_buffer;
int16_t *insnBuffer; /* input buffer for single insn */
struct usb_interface *intf; /* interface structure */
/* comedi device for the interrupt context */
struct comedi_device *comedidev;
short int ai_cmd_running; /* asynchronous command is running */
short int ai_continous; /* continous acquisition */
long int ai_sample_count; /* number of samples to acquire */
@@ -1290,7 +1288,6 @@ static int usbduxfast_auto_attach(struct comedi_device *dev,
dev->private = devpriv;
sema_init(&devpriv->sem, 1);
devpriv->comedidev = dev;
devpriv->usb = usb;
devpriv->intf = intf;
usb_set_intfdata(intf, devpriv);
@@ -1343,8 +1340,6 @@ static void usbduxfast_detach(struct comedi_device *dev)
down(&devpriv->sem);
devpriv->comedidev = NULL;
if (devpriv->intf)
usb_set_intfdata(devpriv->intf, NULL);