staging/comedi: Use dev_ printks in drivers/ii_pci20kc.c

fixed below checkpatch warnings.
- WARNING: Prefer netdev_warn(netdev, ... then dev_warn(dev, ... then pr_warn(...  to printk(KERN_WARNING ...
- WARNING: Prefer netdev_info(netdev, ... then dev_info(dev, ... then pr_info(...  to printk(KERN_INFO ...

Signed-off-by: YAMANE Toshiaki <yamanetoshi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/ii_pci20kc.c

@@ -216,13 +216,13 @@ static int pci20xxx_attach(struct comedi_device *dev,
 
 	/* Check PCI-20001 C-2A Carrier Board ID */
 	if ((readb(devpriv->ioaddr) & PCI20000_ID) != PCI20000_ID) {
-		printk(KERN_WARNING "comedi%d: ii_pci20kc PCI-20001"
-		       " C-2A Carrier Board at base=0x%p not found !\n",
-		       dev->minor, devpriv->ioaddr);
+		dev_warn(dev->class_dev,
+			 "PCI-20001 C-2A Carrier Board at base=0x%p not found !\n",
+			 devpriv->ioaddr);
 		return -EINVAL;
 	}
-	printk(KERN_INFO "comedi%d: ii_pci20kc: PCI-20001 C-2A at base=0x%p\n",
-	       dev->minor, devpriv->ioaddr);
+	dev_info(dev->class_dev, "PCI-20001 C-2A at base=0x%p\n",
+		 devpriv->ioaddr);
 
 	for (i = 0; i < PCI20000_MODULES; i++) {
 		s = &dev->subdevices[i];
@@ -235,23 +235,21 @@ static int pci20xxx_attach(struct comedi_device *dev,
 			    devpriv->ioaddr + (i + 1) * PCI20000_OFFSET;
 			pci20006_init(dev, s, it->options[2 * i + 2],
 				      it->options[2 * i + 3]);
-			printk(KERN_INFO "comedi%d: "
-			       "ii_pci20kc PCI-20006 module in slot %d\n",
-			       dev->minor, i + 1);
+			dev_info(dev->class_dev,
+				 "PCI-20006 module in slot %d\n", i + 1);
 			break;
 		case PCI20341_ID:
 			sdp->pci20341.iobase =
 			    devpriv->ioaddr + (i + 1) * PCI20000_OFFSET;
 			pci20341_init(dev, s, it->options[2 * i + 2],
 				      it->options[2 * i + 3]);
-			printk(KERN_INFO "comedi%d: "
-			       "ii_pci20kc PCI-20341 module in slot %d\n",
-			       dev->minor, i + 1);
+			dev_info(dev->class_dev,
+				 "PCI-20341 module in slot %d\n", i + 1);
 			break;
 		default:
-			printk(KERN_WARNING "ii_pci20kc: unknown module "
-			       "code 0x%02x in slot %d: module disabled\n",
-			       id, i); /* XXX this looks like a bug! i + 1 ?? */
+			dev_warn(dev->class_dev,
+				 "unknown module code 0x%02x in slot %d: module disabled\n",
+				 id, i); /* XXX this looks like a bug! i + 1 ?? */
 			/* fall through */
 		case PCI20xxx_EMPTY_ID:
 			s->type = COMEDI_SUBD_UNUSED;
@@ -347,8 +345,7 @@ static int pci20006_insn_write(struct comedi_device *dev,
 		writeb(0x00, sdp->iobase + PCI20006_STROBE1);
 		break;
 	default:
-		printk(KERN_WARNING
-		       " comedi%d: pci20xxx: ao channel Error!\n", dev->minor);
+		dev_warn(dev->class_dev, "ao channel Error!\n");
 		return -EINVAL;
 	}
 
@@ -463,10 +460,8 @@ static int pci20341_insn_read(struct comedi_device *dev,
 			eoc = readb(sdp->iobase + PCI20341_STATUS_REG);
 		}
 		if (j >= 100) {
-			printk(KERN_WARNING
-			       "comedi%d:  pci20xxx: "
-			       "AI interrupt channel %i polling exit !\n",
-			       dev->minor, i);
+			dev_warn(dev->class_dev,
+				 "AI interrupt channel %i polling exit !\n", i);
 			return -EINVAL;
 		}
 		lo = readb(sdp->iobase + PCI20341_LDATA);