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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 static int pci9118_common_attach(struct comedi_device *dev,
                                 int ext_mux, int softsshdelay)
 {
-       const struct pci9118_boardinfo *board = comedi_board(dev);
+       const struct pci9118_boardinfo *board = dev->board_ptr;
        struct pci_dev *pcidev = comedi_to_pci_dev(dev);
        struct pci9118_private *devpriv;
        struct comedi_subdevice *s;