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Subject[PATCH 1/7] staging: comedi: dnya_pci10xx: remove thisboard and devpriv macros
Date
These macros rely on local variables having a specific name. Replace
them with local variables where used. Use the comedi_board() helper
to get the thisboard pointer.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/comedi/drivers/dyna_pci10xx.c | 23 +++++++++++++++--------
1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/comedi/drivers/dyna_pci10xx.c b/drivers/staging/comedi/drivers/dyna_pci10xx.c
index 064be9a..7884a94 100644
--- a/drivers/staging/comedi/drivers/dyna_pci10xx.c
+++ b/drivers/staging/comedi/drivers/dyna_pci10xx.c
@@ -104,9 +104,6 @@ struct dyna_pci10xx_private {
unsigned long BADR3;
};

-#define thisboard ((const struct boardtype *)dev->board_ptr)
-#define devpriv ((struct dyna_pci10xx_private *)dev->private)
-
/******************************************************************************/
/************************** READ WRITE FUNCTIONS ******************************/
/******************************************************************************/
@@ -116,6 +113,8 @@ static int dyna_pci10xx_insn_read_ai(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
+ const struct boardtype *thisboard = comedi_board(dev);
+ struct dyna_pci10xx_private *devpriv = dev->private;
int n, counter;
u16 d = 0;
unsigned int chan, range;
@@ -159,6 +158,8 @@ static int dyna_pci10xx_insn_write_ao(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
+ const struct boardtype *thisboard = comedi_board(dev);
+ struct dyna_pci10xx_private *devpriv = dev->private;
int n;
unsigned int chan, range;

@@ -181,6 +182,7 @@ static int dyna_pci10xx_di_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
+ struct dyna_pci10xx_private *devpriv = dev->private;
u16 d = 0;

mutex_lock(&devpriv->mutex);
@@ -200,6 +202,8 @@ static int dyna_pci10xx_do_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
+ struct dyna_pci10xx_private *devpriv = dev->private;
+
/* The insn data is a mask in data[0] and the new data
* in data[1], each channel cooresponding to a bit.
* s->state contains the previous write data
@@ -257,20 +261,22 @@ static struct pci_dev *dyna_pci10xx_find_pci_dev(struct comedi_device *dev,
static int dyna_pci10xx_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
{
+ const struct boardtype *thisboard;
+ struct dyna_pci10xx_private *devpriv;
struct pci_dev *pcidev;
struct comedi_subdevice *s;
int ret;

- if (alloc_private(dev, sizeof(struct dyna_pci10xx_private)) < 0) {
- printk(KERN_ERR "comedi: dyna_pci10xx: "
- "failed to allocate memory!\n");
- return -ENOMEM;
- }
+ ret = alloc_private(dev, sizeof(*devpriv));
+ if (ret)
+ return ret;
+ devpriv = dev->private;

pcidev = dyna_pci10xx_find_pci_dev(dev, it);
if (!pcidev)
return -EIO;
comedi_set_hw_dev(dev, &pcidev->dev);
+ thisboard = comedi_board(dev);

dev->board_name = thisboard->name;
dev->irq = 0;
@@ -342,6 +348,7 @@ static int dyna_pci10xx_attach(struct comedi_device *dev,
static void dyna_pci10xx_detach(struct comedi_device *dev)
{
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
+ struct dyna_pci10xx_private *devpriv = dev->private;

if (devpriv)
mutex_destroy(&devpriv->mutex);
--
1.7.11


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