From e91403b2c9dcd4902c31920507293a0bb6e162d0 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 10 Jul 2012 17:05:27 -0700 Subject: [PATCH] staging: comedi: rtd520: remove RtdDio0Write macro This macro uses the 'devpriv' macro which relies on a local variable having a specific name. Plus it's just a wrapper around a simple 'writew'. Remove the macro. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/rtd520.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index e3a6aa26e858..6640e1b9d06b 100644 --- a/drivers/staging/comedi/drivers/rtd520.c +++ b/drivers/staging/comedi/drivers/rtd520.c @@ -406,10 +406,6 @@ struct rtdPrivate { /* Macros to access registers */ -/* Digital IO */ -#define RtdDio0Write(dev, v) \ - writew((v) & 0xff, devpriv->las0+LAS0_DIO0) - #define RtdDio1Read(dev) \ (readw(devpriv->las0+LAS0_DIO1) & 0xff) #define RtdDio1Write(dev, v) \ @@ -1658,7 +1654,7 @@ static int rtd_dio_insn_bits(struct comedi_device *dev, s->state |= data[0] & data[1]; /* Write out the new digital output lines */ - RtdDio0Write(dev, s->state); + writew(s->state & 0xff, devpriv->las0 + LAS0_DIO0); } /* on return, data[1] contains the value of the digital * input lines. */ -- 2.20.1