staging: comedi: comedidev.h: make comedi_board() parameter const

The inline function `comedi_board(dev)` merely returns `dev->board_ptr`.
It does not modify any members of `*dev` so make its parameter a const
pointer.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index 4ac2de43cdbbfacf0d5473df8bd07a35798abf5f..5af3579337eb75326d5a03a875a16cf5534a3b37 100644 (file)
--- a/drivers/staging/comedi/comedidev.h
+++ b/drivers/staging/comedi/comedidev.h
@@ -247,7 +247,7 @@ struct comedi_device {
        void (*close) (struct comedi_device *dev);
 };
 
-static inline const void *comedi_board(struct comedi_device *dev)
+static inline const void *comedi_board(const struct comedi_device *dev)
 {
        return dev->board_ptr;
 }