Staging: comedi: fix printk issue in das800.c

This is a patch to the das800.c file that fixes up a printk
warning found by the checkpatch.pl tool.

converted printks to dev_version.
Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@greenturtles.in>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/drivers/das800.c

@@ -466,42 +466,43 @@ static int das800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	unsigned long irq_flags;
 	int board;
 
-	printk("comedi%d: das800: io 0x%lx", dev->minor, iobase);
+	dev_info(dev->hw_dev, "comedi%d: das800: io 0x%lx\n", dev->minor,
+		 iobase);
 	if (irq)
-		printk(", irq %u", irq);
-	printk("\n");
+		dev_dbg(dev->hw_dev, "irq %u\n", irq);
 
 	/* allocate and initialize dev->private */
 	if (alloc_private(dev, sizeof(struct das800_private)) < 0)
 		return -ENOMEM;
 
 	if (iobase == 0) {
-		printk("io base address required for das800\n");
+		dev_err(dev->hw_dev, "io base address required for das800\n");
 		return -EINVAL;
 	}
 
 	/* check if io addresses are available */
 	if (!request_region(iobase, DAS800_SIZE, "das800")) {
-		printk("I/O port conflict\n");
+		dev_err(dev->hw_dev, "I/O port conflict\n");
 		return -EIO;
 	}
 	dev->iobase = iobase;
 
 	board = das800_probe(dev);
 	if (board < 0) {
-		printk("unable to determine board type\n");
+		dev_dbg(dev->hw_dev, "unable to determine board type\n");
 		return -ENODEV;
 	}
 	dev->board_ptr = das800_boards + board;
 
 	/* grab our IRQ */
 	if (irq == 1 || irq > 7) {
-		printk("irq out of range\n");
+		dev_err(dev->hw_dev, "irq out of range\n");
 		return -EINVAL;
 	}
 	if (irq) {
 		if (request_irq(irq, das800_interrupt, 0, "das800", dev)) {
-			printk("unable to allocate irq %u\n", irq);
+			dev_err(dev->hw_dev, "unable to allocate irq %u\n",
+				irq);
 			return -EINVAL;
 		}
 	}
@@ -557,7 +558,7 @@ static int das800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 
 static int das800_detach(struct comedi_device *dev)
 {
-	printk("comedi%d: das800: remove\n", dev->minor);
+	dev_info(dev->hw_dev, "comedi%d: das800: remove\n", dev->minor);
 
 	/* only free stuff if it has been allocated by _attach */
 	if (dev->iobase)