The 'thisboard' macro depends on having a local variable with
a magic name. The CodingStyle document suggests not doing this
to avoid confusion. Remove the macro and use the comedi_board()
inline helper to get the dev->board_ptr information.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Mori Hess <fmhess@xxxxxxxxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
diff --git a/drivers/staging/comedi/drivers/pcmda12.c b/drivers/staging/comedi/drivers/pcmda12.c
index 4786148..f49c66a 100644
--- a/drivers/staging/comedi/drivers/pcmda12.c
+++ b/drivers/staging/comedi/drivers/pcmda12.c
@@ -80,11 +80,6 @@ static const struct comedi_lrange pcmda12_ranges = {
}
};
-/*
- * Useful for shorthand access to the particular board structure
- */
-#define thisboard ((const struct pcmda12_board *)dev->board_ptr)
-
struct pcmda12_private {
unsigned int ao_readback[CHANS];
@@ -167,6 +162,7 @@ static int ao_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
static int pcmda12_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
{
+ const struct pcmda12_board *board = comedi_board(dev);
struct comedi_subdevice *s;
unsigned long iobase;
@@ -181,11 +177,7 @@ static int pcmda12_attach(struct comedi_device *dev,
}
dev->iobase = iobase;
-/*
- * Initialize dev->board_name. Note that we can use the "thisboard"
- * macro now, since we just initialized it in the last line.
- */
- dev->board_name = thisboard->name;
+ dev->board_name = board->name;
/*
* Allocate the private structure area. alloc_private() is a
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