staging: comedi: s626: add final attach message

Add a simple dev_info() message after a successfull attach.
Change the final return to '0' to indicate success.

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

drivers/staging/comedi/drivers/s626.c

@@ -2850,7 +2850,9 @@ static int s626_attach_pci(struct comedi_device *dev, struct pci_dev *pcidev)
 
 	s626_initialize(dev);
 
-	return 1;
+	dev_info(dev->class_dev, "%s attached\n", dev->board_name);
+
+	return 0;
 }
 
 static void s626_detach(struct comedi_device *dev)