Staging: comedi: fix printk issue in cb_pcidas.c

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

converted printks to dev_printk and Removed unnecessary
printk statements.

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

drivers/staging/comedi/drivers/cb_pcidas.c

@@ -565,8 +565,6 @@ static int cb_pcidas_attach(struct comedi_device *dev,
 	int index;
 	int i;
 
-	printk("comedi%d: cb_pcidas: ", dev->minor);
-
 /*
  * Allocate the private structure area.
  */
@@ -576,7 +574,6 @@ static int cb_pcidas_attach(struct comedi_device *dev,
 /*
  * Probe the device to determine what device in the series it is.
  */
-	printk("\n");
 
 	for_each_pci_dev(pcidev) {
 		/*  is it not a computer boards card? */
@@ -600,20 +597,20 @@ static int cb_pcidas_attach(struct comedi_device *dev,
 		}
 	}
 
-	printk("No supported ComputerBoards/MeasurementComputing card found on "
-	       "requested position\n");
+	dev_err(dev->hw_dev, "No supported ComputerBoards/MeasurementComputing card found on requested position\n");
 	return -EIO;
 
 found:
 
-	printk("Found %s on bus %i, slot %i\n", cb_pcidas_boards[index].name,
-	       pcidev->bus->number, PCI_SLOT(pcidev->devfn));
+	dev_dbg(dev->hw_dev, "Found %s on bus %i, slot %i\n",
+		cb_pcidas_boards[index].name, pcidev->bus->number,
+		PCI_SLOT(pcidev->devfn));
 
 	/*
 	 * Enable PCI device and reserve I/O ports.
 	 */
 	if (comedi_pci_enable(pcidev, "cb_pcidas")) {
-		printk(" Failed to enable PCI device and request regions\n");
+		dev_err(dev->hw_dev, "Failed to enable PCI device and request regions\n");
 		return -EIO;
 	}
 	/*
@@ -639,7 +636,8 @@ found:
 	/*  get irq */
 	if (request_irq(devpriv->pci_dev->irq, cb_pcidas_interrupt,
 			IRQF_SHARED, "cb_pcidas", dev)) {
-		printk(" unable to allocate irq %d\n", devpriv->pci_dev->irq);
+		dev_dbg(dev->hw_dev, "unable to allocate irq %d\n",
+			devpriv->pci_dev->irq);
 		return -EINVAL;
 	}
 	dev->irq = devpriv->pci_dev->irq;
@@ -768,7 +766,6 @@ found:
  */
 static int cb_pcidas_detach(struct comedi_device *dev)
 {
-	printk("comedi%d: cb_pcidas: remove\n", dev->minor);
 
 	if (devpriv) {
 		if (devpriv->s5933_config) {