Staging: comedi: fix printk issue in cb_pcidas64.c

This is a patch to the cb_pcidas64.c file that fixes up a
printk warning found by the checkpatch.pl tool.

Converted printks to dev_<levels> 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_pcidas64.c

@@ -1739,8 +1739,6 @@ static int attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	uint32_t local_range, local_decode;
 	int retval;
 
-	printk("comedi%d: cb_pcidas64\n", dev->minor);
-
 /*
  * Allocate the private structure area.
  */
@@ -1781,12 +1779,11 @@ static int attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		return -EIO;
 	}
 
-	printk("Found %s on bus %i, slot %i\n", board(dev)->name,
+	dev_dbg(dev->hw_dev, "Found %s on bus %i, slot %i\n", board(dev)->name,
 		pcidev->bus->number, PCI_SLOT(pcidev->devfn));
 
 	if (comedi_pci_enable(pcidev, driver_cb_pcidas.driver_name)) {
-		printk(KERN_WARNING
-		       " failed to enable PCI device and request regions\n");
+		dev_warn(dev->hw_dev, "failed to enable PCI device and request regions\n");
 		return -EIO;
 	}
 	pci_set_master(pcidev);
@@ -1814,7 +1811,7 @@ static int attach(struct comedi_device *dev, struct comedi_devconfig *it)
 
 	if (!priv(dev)->plx9080_iobase || !priv(dev)->main_iobase
 	    || !priv(dev)->dio_counter_iobase) {
-		printk(" failed to remap io memory\n");
+		dev_warn(dev->hw_dev, "failed to remap io memory\n");
 		return -ENOMEM;
 	}
 
@@ -1850,17 +1847,19 @@ static int attach(struct comedi_device *dev, struct comedi_devconfig *it)
 
 	priv(dev)->hw_revision =
 	    hw_revision(dev, readw(priv(dev)->main_iobase + HW_STATUS_REG));
-	printk(" stc hardware revision %i\n", priv(dev)->hw_revision);
+	dev_dbg(dev->hw_dev, "stc hardware revision %i\n",
+		priv(dev)->hw_revision);
 	init_plx9080(dev);
 	init_stc_registers(dev);
 	/*  get irq */
 	if (request_irq(pcidev->irq, handle_interrupt, IRQF_SHARED,
 			"cb_pcidas64", dev)) {
-		printk(" unable to allocate irq %u\n", pcidev->irq);
+		dev_dbg(dev->hw_dev, "unable to allocate irq %u\n",
+			pcidev->irq);
 		return -EINVAL;
 	}
 	dev->irq = pcidev->irq;
-	printk(" irq %u\n", dev->irq);
+	dev_dbg(dev->hw_dev, "irq %u\n", dev->irq);
 
 	retval = setup_subdevices(dev);
 	if (retval < 0)