This member of the private data is initialized to 0 by pci1723_reset()
and is not used any where else in the driver. Remove it.
Use the register map defines to set the range for each output channel.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/adv_pci1723.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/adv_pci1723.c b/drivers/staging/comedi/drivers/adv_pci1723.c
index 5134989..87f7836 100644
--- a/drivers/staging/comedi/drivers/adv_pci1723.c
+++ b/drivers/staging/comedi/drivers/adv_pci1723.c
@@ -86,7 +86,6 @@ TODO:
#define PCI1723_VREF_POS10V (3 << 0)
struct pci1723_private {
- unsigned char da_range[8]; /* D/A output range for each channel */
unsigned short ao_data[8]; /* data output buffer */
};
@@ -105,8 +104,7 @@ static int pci1723_reset(struct comedi_device *dev)
devpriv->ao_data[i] = 0x8000;
outw(devpriv->ao_data[i], dev->iobase + PCI1723_AO_REG(i));
/* set all ranges to +/- 10V */
- devpriv->da_range[i] = 0;
- outw(((devpriv->da_range[i] << 4) | i),
+ outw(PCI1723_CTRL_RANGE(0) | PCI1723_CTRL_CHAN(i),
PCI1723_CTRL_REG);
}
--
2.0.3
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