staging: comedi: adl_pci6208: 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/adl_pci6208.c b/drivers/staging/comedi/drivers/adl_pci6208.c
index 99fbd94..3492ce1 100644 (file)
--- a/drivers/staging/comedi/drivers/adl_pci6208.c
+++ b/drivers/staging/comedi/drivers/adl_pci6208.c
@@ -205,7 +205,7 @@ static int pci6208_attach_pci(struct comedi_device *dev,
        if (ret)
                return ret;
 
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        /* analog output subdevice */
        s->type         = COMEDI_SUBD_AO;
        s->subdev_flags = SDF_WRITABLE;
@@ -215,7 +215,7 @@ static int pci6208_attach_pci(struct comedi_device *dev,
        s->insn_write   = pci6208_ao_winsn;
        s->insn_read    = pci6208_ao_rinsn;
 
-       s = dev->subdevices + 1;
+       s = &dev->subdevices[1];
        /* digital input subdevice */
        s->type         = COMEDI_SUBD_DI;
        s->subdev_flags = SDF_READABLE;
@@ -224,7 +224,7 @@ static int pci6208_attach_pci(struct comedi_device *dev,
        s->range_table  = &range_digital;
        s->insn_bits    = pci6208_di_insn_bits;
 
-       s = dev->subdevices + 2;
+       s = &dev->subdevices[2];
        /* digital output subdevice */
        s->type         = COMEDI_SUBD_DO;
        s->subdev_flags = SDF_WRITABLE;