staging: comedi: aio_aio12_8: cleanup dev->board_name usage

This legacy driver does no additional probing so the dev->board_name
will already be properly initialized by the comedi core before calling
the (*attach) function.

Remove the unnecessary initialization of dev->board_name.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/aio_aio12_8.c

@@ -203,8 +203,6 @@ static int aio_aio12_8_attach(struct comedi_device *dev,
 	int iobase;
 	int ret;
 
-	dev->board_name = board->name;
-
 	iobase = it->options[0];
 	if (!request_region(iobase, 32, dev->board_name)) {
 		printk(KERN_ERR "I/O port conflict");