staging: comedi: dt3000: remove this_board macro

This macro relies on a local variable having a specific name.
Remove it 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>

diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c
index 29e6f8ea67e17edd74082b648c3047a6ad6d5bea..7eda7ddc9483ee7c90020f7882027cb0d9d4a3d6 100644 (file)
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -159,8 +159,6 @@ static const struct dt3k_boardtype dt3k_boardtypes[] = {
         },
 };
 
-#define this_board ((const struct dt3k_boardtype *)dev->board_ptr)
-
 #define DT3000_SIZE            (4*0x1000)
 
 /* dual-ported RAM location definitions */
@@ -410,6 +408,7 @@ static void dt3k_ai_empty_fifo(struct comedi_device *dev,
 static int dt3k_ai_cmdtest(struct comedi_device *dev,
                           struct comedi_subdevice *s, struct comedi_cmd *cmd)
 {
+       const struct dt3k_boardtype *this_board = comedi_board(dev);
        int err = 0;
        int tmp;
 
@@ -796,6 +795,7 @@ static struct pci_dev *dt3000_find_pci_dev(struct comedi_device *dev,
 
 static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 {
+       const struct dt3k_boardtype *this_board;
        struct dt3k_private *devpriv;
        struct pci_dev *pcidev;
        struct comedi_subdevice *s;
@@ -813,6 +813,7 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        if (!pcidev)
                return -EIO;
        comedi_set_hw_dev(dev, &pcidev->dev);
+       this_board = comedi_board(dev);
 
        ret = comedi_pci_enable(pcidev, "dt3000");
        if (ret < 0)