staging: comedi: addi_apci_1516: replace comedi_board() calls

The `comedi_board(dev)` inline function calls just return
`dev->board_ptr`.  Expand the inline function calls.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/addi_apci_1516.c

@@ -102,7 +102,7 @@ static int apci1516_do_insn_bits(struct comedi_device *dev,
 
 static int apci1516_reset(struct comedi_device *dev)
 {
-	const struct apci1516_boardinfo *this_board = comedi_board(dev);
+	const struct apci1516_boardinfo *this_board = dev->board_ptr;
 	struct apci1516_private *devpriv = dev->private;
 
 	if (!this_board->has_wdog)