staging: comedi: comedi_test: remove subdevice pointer math

Convert the comedi_subdevice access from pointer math to array
access.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c
index 8ea9202ecba79b647f7be322aaba850dce7f2403..b0f0ec58dfedb1671ccf836ee9edc2635027e185 100644 (file)
--- a/drivers/staging/comedi/drivers/comedi_test.c
+++ b/drivers/staging/comedi/drivers/comedi_test.c
@@ -453,7 +453,7 @@ static int waveform_attach(struct comedi_device *dev,
        if (ret)
                return ret;
 
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        dev->read_subdev = s;
        /* analog input subdevice */
        s->type = COMEDI_SUBD_AI;
@@ -467,7 +467,7 @@ static int waveform_attach(struct comedi_device *dev,
        s->do_cmdtest = waveform_ai_cmdtest;
        s->cancel = waveform_ai_cancel;
 
-       s = dev->subdevices + 1;
+       s = &dev->subdevices[1];
        dev->write_subdev = s;
        /* analog output subdevice (loopback) */
        s->type = COMEDI_SUBD_AO;