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 'readw'. Remove the macro.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com> Cc: Ian Abbott <abbo...@mev.co.uk> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/staging/comedi/drivers/rtd520.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index 757cebb..e3a6aa2 100644 --- a/drivers/staging/comedi/drivers/rtd520.c +++ b/drivers/staging/comedi/drivers/rtd520.c @@ -407,8 +407,6 @@ struct rtdPrivate { /* Macros to access registers */ /* Digital IO */ -#define RtdDio0Read(dev) \ - (readw(devpriv->las0+LAS0_DIO0) & 0xff) #define RtdDio0Write(dev, v) \ writew((v) & 0xff, devpriv->las0+LAS0_DIO0) @@ -1664,7 +1662,7 @@ static int rtd_dio_insn_bits(struct comedi_device *dev, } /* on return, data[1] contains the value of the digital * input lines. */ - data[1] = RtdDio0Read(dev); + data[1] = readw(devpriv->las0 + LAS0_DIO0) & 0xff; /*DPRINTK("rtd520:port_0 wrote: 0x%x read: 0x%x\n", s->state, data[1]); */ -- 1.7.11 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/