The variable unipolar was never used.
Signed-off-by: Sudip Mukherjee <sudip.mukher...@codethink.co.uk>
---
There may be a chance that reading from DAS1800_CONTROL_C is necessary
before reading from DAS1800_STATUS. If that is true then please discard
this patch.
drivers/staging/comedi/drivers/das1800.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das1800.c
b/drivers/staging/comedi/drivers/das1800.c
index 94078118..76cf2cd 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -482,9 +482,6 @@ static void das1800_handle_fifo_not_empty(struct
comedi_device *dev,
{
struct comedi_cmd *cmd = &s->async->cmd;
unsigned short dpnt;
- int unipolar;
-
- unipolar = inb(dev->iobase + DAS1800_CONTROL_C) & UB;
while (inb(dev->iobase + DAS1800_STATUS) & FNE) {
dpnt = inw(dev->iobase + DAS1800_FIFO);
--
1.9.1
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