This back pointer to the comedi_device is not needed in the private data. Remove it.
Signed-off-by: H Hartley Sweeten <[email protected]> Cc: Ian Abbott <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> --- drivers/staging/comedi/drivers/usbduxsigma.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index 106dbef..6a34b67 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -191,8 +191,6 @@ struct usbduxsigma_private { int16_t *outBuffer; /* interface structure in 2.6 */ struct usb_interface *interface; - /* comedi device for the interrupt context */ - struct comedi_device *comedidev; /* is it USB_SPEED_HIGH or not? */ short int high_speed; /* asynchronous command is running */ @@ -412,7 +410,7 @@ static void usbduxsub_ao_IsocIrq(struct urb *urb) if (devpriv->ao_cmd_running) { usbdux_ao_stop(devpriv, 0); /* w/o unlink */ s->async->events |= COMEDI_CB_EOA; - comedi_event(devpriv->comedidev, s); + comedi_event(dev, s); } return; @@ -424,7 +422,7 @@ static void usbduxsub_ao_IsocIrq(struct urb *urb) __func__, urb->status); usbdux_ao_stop(devpriv, 0); /* w/o unlink */ s->async->events |= (COMEDI_CB_ERROR | COMEDI_CB_EOA); - comedi_event(devpriv->comedidev, s); + comedi_event(dev, s); } return; } @@ -444,7 +442,7 @@ static void usbduxsub_ao_IsocIrq(struct urb *urb) usbdux_ao_stop(devpriv, 0); /* w/o unlink */ /* acquistion is over, tell comedi */ s->async->events |= COMEDI_CB_EOA; - comedi_event(devpriv->comedidev, s); + comedi_event(dev, s); return; } } @@ -1745,8 +1743,6 @@ static int usbduxsigma_attach_common(struct comedi_device *dev) int offset; down(&uds->sem); - /* pointer back to the corresponding comedi device */ - uds->comedidev = dev; /* set number of subdevices */ if (uds->high_speed) @@ -1993,7 +1989,6 @@ static void usbduxsigma_detach(struct comedi_device *dev) usbdux_ao_stop(devpriv, devpriv->ao_cmd_running); down(&devpriv->sem); - devpriv->comedidev = NULL; tidy_up(devpriv); up(&devpriv->sem); } -- 1.8.1.4 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
