The 'this_board' 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 <[email protected]>
Cc: Ian Abbott <[email protected]>
Cc: Mori Hess <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>

---

diff --git a/drivers/staging/comedi/drivers/dt2811.c 
b/drivers/staging/comedi/drivers/dt2811.c
index 106ffea..727da9e 100644
--- a/drivers/staging/comedi/drivers/dt2811.c
+++ b/drivers/staging/comedi/drivers/dt2811.c
@@ -211,8 +211,6 @@ struct dt2811_board {
        const struct comedi_lrange *unip_5;
 };
 
-#define this_board ((const struct dt2811_board *)dev->board_ptr)
-
 enum { card_2811_pgh, card_2811_pgl };
 
 struct dt2811_private {
@@ -404,6 +402,7 @@ static int dt2811_attach(struct comedi_device *dev, struct 
comedi_devconfig *it)
        /* unsigned long irqs; */
        /* long flags; */
 
+       const struct dt2811_board *board = comedi_board(dev);
        int ret;
        struct comedi_subdevice *s;
        unsigned long iobase;
@@ -418,7 +417,7 @@ static int dt2811_attach(struct comedi_device *dev, struct 
comedi_devconfig *it)
        }
 
        dev->iobase = iobase;
-       dev->board_name = this_board->name;
+       dev->board_name = board->name;
 
 #if 0
        outb(0, dev->iobase + DT2811_ADCSR);
@@ -527,13 +526,13 @@ static int dt2811_attach(struct comedi_device *dev, 
struct comedi_devconfig *it)
        switch (it->options[3]) {
        case 0:
        default:
-               s->range_table = this_board->bip_5;
+               s->range_table = board->bip_5;
                break;
        case 1:
-               s->range_table = this_board->bip_2_5;
+               s->range_table = board->bip_2_5;
                break;
        case 2:
-               s->range_table = this_board->unip_5;
+               s->range_table = board->unip_5;
                break;
        }
 
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