staging: comedi: addi_common: 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/addi-data/addi_common.c b/drivers/staging/comedi/drivers/addi-data/addi_common.c
index a3d4ed25fb0d60a426df68269a2ea12a1de23de4..99a96bd96716b960e0d7732c226eba315e6a6e49 100644 (file)
--- a/drivers/staging/comedi/drivers/addi-data/addi_common.c
+++ b/drivers/staging/comedi/drivers/addi-data/addi_common.c
@@ -1669,7 +1669,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
                        return ret;
 
                /*  Allocate and Initialise AI Subdevice Structures */
-               s = dev->subdevices + 0;
+               s = &dev->subdevices[0];
                if ((devpriv->s_EeParameters.i_NbrAiChannel)
                        || (this_board->i_NbrAiChannelDiff)) {
                        dev->read_subdev = s;
@@ -1705,7 +1705,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
                }
 
                /*  Allocate and Initialise AO Subdevice Structures */
-               s = dev->subdevices + 1;
+               s = &dev->subdevices[1];
                if (devpriv->s_EeParameters.i_NbrAoChannel) {
                        s->type = COMEDI_SUBD_AO;
                        s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
@@ -1720,7 +1720,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
                        s->type = COMEDI_SUBD_UNUSED;
                }
                /*  Allocate and Initialise DI Subdevice Structures */
-               s = dev->subdevices + 2;
+               s = &dev->subdevices[2];
                if (devpriv->s_EeParameters.i_NbrDiChannel) {
                        s->type = COMEDI_SUBD_DI;
                        s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON;
@@ -1738,7 +1738,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
                        s->type = COMEDI_SUBD_UNUSED;
                }
                /*  Allocate and Initialise DO Subdevice Structures */
-               s = dev->subdevices + 3;
+               s = &dev->subdevices[3];
                if (devpriv->s_EeParameters.i_NbrDoChannel) {
                        s->type = COMEDI_SUBD_DO;
                        s->subdev_flags =
@@ -1760,7 +1760,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
                }
 
                /*  Allocate and Initialise Timer Subdevice Structures */
-               s = dev->subdevices + 4;
+               s = &dev->subdevices[4];
                if (devpriv->s_EeParameters.i_Timer) {
                        s->type = COMEDI_SUBD_TIMER;
                        s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
@@ -1778,7 +1778,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
                }
 
                /*  Allocate and Initialise TTL */
-               s = dev->subdevices + 5;
+               s = &dev->subdevices[5];
                if (this_board->i_NbrTTLChannel) {
                        s->type = COMEDI_SUBD_TTLIO;
                        s->subdev_flags =
@@ -1797,7 +1797,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
                }
 
                /* EEPROM */
-               s = dev->subdevices + 6;
+               s = &dev->subdevices[6];
                if (this_board->i_PCIEeprom) {
                        s->type = COMEDI_SUBD_MEMORY;
                        s->subdev_flags = SDF_READABLE | SDF_INTERNAL;