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authorH Hartley Sweeten <hartleys@visionengravers.com>2012-07-11 00:24:10 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-16 00:16:28 (GMT)
commit9e81c8761cb11157e935fa27ed7bda18c55b6b82 (patch)
treee25e2de67370e1b912c866b2ca7cae181e409095
parentf782a255b93adc02e58024f9fc2c0e8fac35e7cf (diff)
downloadlinux-fsl-qoriq-9e81c8761cb11157e935fa27ed7bda18c55b6b82.tar.xz
staging: comedi: rtd520: remove thisboard macro
The macro 'thisboard' relies on a local variable having a specific name and yeilds a pointer derived from that local variable. Replace the macro with a local variable where used and use the comedi_board() helper to get the pointer. 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>
-rw-r--r--drivers/staging/comedi/drivers/rtd520.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 8ea0db1..92f806d 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -328,11 +328,6 @@ static const struct rtdBoard rtd520Boards[] = {
};
/*
- * Useful for shorthand access to the particular board structure
- */
-#define thisboard ((const struct rtdBoard *)dev->board_ptr)
-
-/*
This structure is for data unique to this hardware driver.
This is also unique for each board in the system.
*/
@@ -447,6 +442,7 @@ static int rtd_ns_to_timer(unsigned int *ns, int round_mode)
static unsigned short rtdConvertChanGain(struct comedi_device *dev,
unsigned int comediChan, int chanIndex)
{ /* index in channel list */
+ const struct rtdBoard *thisboard = comedi_board(dev);
struct rtdPrivate *devpriv = dev->private;
unsigned int chan, range, aref;
unsigned short r = 0;
@@ -1611,6 +1607,7 @@ static int rtd_dio_insn_config(struct comedi_device *dev,
static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{ /* board name and options flags */
+ const struct rtdBoard *thisboard;
struct rtdPrivate *devpriv;
struct comedi_subdevice *s;
struct pci_dev *pcidev;
@@ -1671,6 +1668,7 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
return -EIO;
}
devpriv->pci_dev = pcidev;
+ thisboard = comedi_board(dev);
dev->board_name = thisboard->name;
ret = comedi_pci_enable(pcidev, DRV_NAME);