staging: comedi: s526: 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/s526.c b/drivers/staging/comedi/drivers/s526.c
index 737a194dfce3d0e0a2ad2b06158466a608a2d06f..c89bd6cde8bc5621dadb929c4e320b34737ae682 100644 (file)
--- a/drivers/staging/comedi/drivers/s526.c
+++ b/drivers/staging/comedi/drivers/s526.c
@@ -768,7 +768,7 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        if (ret)
                return ret;
 
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        /* GENERAL-PURPOSE COUNTER/TIME (GPCT) */
        s->type = COMEDI_SUBD_COUNTER;
        s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_LSAMPL;
@@ -786,7 +786,7 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        /* s->do_cmdtest = s526_gpct_cmdtest; */
        /* s->cancel = s526_gpct_cancel; */
 
-       s = dev->subdevices + 1;
+       s = &dev->subdevices[1];
        /* dev->read_subdev=s; */
        /* analog input subdevice */
        s->type = COMEDI_SUBD_AI;
@@ -802,7 +802,7 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        s->insn_read = s526_ai_rinsn;
        s->insn_config = s526_ai_insn_config;
 
-       s = dev->subdevices + 2;
+       s = &dev->subdevices[2];
        /* analog output subdevice */
        s->type = COMEDI_SUBD_AO;
        s->subdev_flags = SDF_WRITABLE;
@@ -812,7 +812,7 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        s->insn_write = s526_ao_winsn;
        s->insn_read = s526_ao_rinsn;
 
-       s = dev->subdevices + 3;
+       s = &dev->subdevices[3];
        /* digital i/o subdevice */
        if (board->have_dio) {
                s->type = COMEDI_SUBD_DIO;