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staging: comedi: adl_pci9111: remove dev_private macro 

This macro relies on a local variable having a specific name.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-09-10 18:50:29 -07:00 committed by Greg Kroah-Hartman
parent 119c08149a
commit 98943079bf
1 changed files with 23 additions and 9 deletions
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32
drivers/staging/comedi/drivers/adl_pci9111.c
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@ -363,8 +363,6 @@ struct pci9111_private_data {
short ai_bounce_buffer[2 * PCI9111_FIFO_HALF_SIZE];
};
#define dev_private ((struct pci9111_private_data *)dev->private)
/* ------------------------------------------------------------------ */
/* PLX9050 SECTION */
/* ------------------------------------------------------------------ */
@ -412,6 +410,8 @@ static void plx9050_interrupt_control(unsigned long io_base,
static void pci9111_timer_set(struct comedi_device *dev)
{
struct pci9111_private_data *dev_private = dev->private;
pci9111_8254_control_set(PCI9111_8254_COUNTER_0 |
PCI9111_8254_READ_LOAD_LSB_MSB |
PCI9111_8254_MODE_0 |
@ -525,6 +525,8 @@ static void pci9111_interrupt_source_set(struct comedi_device *dev,
static int pci9111_ai_cancel(struct comedi_device *dev,
struct comedi_subdevice *s)
{
struct pci9111_private_data *dev_private = dev->private;
/* Disable interrupts */
plx9050_interrupt_control(dev_private->lcr_io_base, true, true, true,
@ -556,6 +558,7 @@ static int
pci9111_ai_do_cmd_test(struct comedi_device *dev,
struct comedi_subdevice *s, struct comedi_cmd *cmd)
{
struct pci9111_private_data *dev_private = dev->private;
int tmp;
int error = 0;
int range, reference;
@ -756,6 +759,7 @@ pci9111_ai_do_cmd_test(struct comedi_device *dev,
static int pci9111_ai_do_cmd(struct comedi_device *dev,
struct comedi_subdevice *s)
{
struct pci9111_private_data *dev_private = dev->private;
struct comedi_cmd *async_cmd = &s->async->cmd;
if (!dev->irq) {
@ -907,6 +911,7 @@ static void pci9111_ai_munge(struct comedi_device *dev,
static irqreturn_t pci9111_interrupt(int irq, void *p_device)
{
struct comedi_device *dev = p_device;
struct pci9111_private_data *dev_private = dev->private;
struct comedi_subdevice *s = dev->read_subdev;
struct comedi_async *async;
unsigned long irq_flags;
@ -1113,6 +1118,7 @@ pci9111_ao_insn_write(struct comedi_device *dev,
struct comedi_subdevice *s, struct comedi_insn *insn,
unsigned int *data)
{
struct pci9111_private_data *dev_private = dev->private;
int i;
for (i = 0; i < insn->n; i++) {
@ -1129,6 +1135,7 @@ static int pci9111_ao_insn_read(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
struct pci9111_private_data *dev_private = dev->private;
int i;
for (i = 0; i < insn->n; i++)
@ -1189,6 +1196,8 @@ static int pci9111_do_insn_bits(struct comedi_device *dev,
static int pci9111_reset(struct comedi_device *dev)
{
struct pci9111_private_data *dev_private = dev->private;
/* Set trigger source to software */
plx9050_interrupt_control(dev_private->lcr_io_base, true, true, true,
@ -1246,14 +1255,18 @@ static struct pci_dev *pci9111_find_pci(struct comedi_device *dev,
static int pci9111_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
{
struct pci9111_private_data *dev_private;
struct pci_dev *pcidev;
struct comedi_subdevice *s;
unsigned long io_base, io_range, lcr_io_base, lcr_io_range;
int error;
int ret;
const struct pci9111_board *board;
if (alloc_private(dev, sizeof(struct pci9111_private_data)) < 0)
return -ENOMEM;
ret = alloc_private(dev, sizeof(*dev_private));
if (ret)
return ret;
dev_private = dev->private;
/* Probe the device to determine what device in the series it is. */
printk(KERN_ERR "comedi%d: " PCI9111_DRIVER_NAME " driver\n",
@ -1318,9 +1331,9 @@ static int pci9111_attach(struct comedi_device *dev,
/* TODO: Add external multiplexer setup (according to option[2]). */
error = comedi_alloc_subdevices(dev, 4);
if (error)
return error;
ret = comedi_alloc_subdevices(dev, 4);
if (ret)
return ret;
s = &dev->subdevices[0];
dev->read_subdev = s;
@ -1376,8 +1389,9 @@ static int pci9111_attach(struct comedi_device *dev,
static void pci9111_detach(struct comedi_device *dev)
{
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
struct pci9111_private_data *dev_private = dev->private;
if (dev->private != NULL) {
if (dev_private) {
if (dev_private->is_valid)
pci9111_reset(dev);
}