From 8500b75c1dbe126df6f1a4b396853769986b155e Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 3 May 2016 12:29:54 -0700 Subject: [PATCH] staging: comedi: das16m1: tidy up das16m1_di_insn_bits() 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 Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- 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 f51da809df05..538544b4ed1c 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; } -- 2.30.2