[PATCH 16/25] staging: comedi: das16m1: tidy up das16m1_di_insn_bits()

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The (*insn_bits) for a digital input subdevice only needs to return the
state of the inputs in data[1]. Remove the cruft.

Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/staging/comedi/drivers/das16m1.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/staging/comedi/drivers/das16m1.c b/drivers/staging/comedi/drivers/das16m1.c
index f51da80..538544b 100644
--- a/drivers/staging/comedi/drivers/das16m1.c
+++ b/drivers/staging/comedi/drivers/das16m1.c
@@ -352,11 +352,7 @@ static int das16m1_di_insn_bits(struct comedi_device *dev,
 				struct comedi_insn *insn,
 				unsigned int *data)
 {
-	unsigned int bits;
-
-	bits = inb(dev->iobase + DAS16M1_DI_REG) & 0xf;
-	data[1] = bits;
-	data[0] = 0;
+	data[1] = inb(dev->iobase + DAS16M1_DI_REG) & 0xf;
 
 	return insn->n;
 }
-- 
2.6.3

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