parport: Convert printk(KERN_WARN) to dev_warn()

dev_warn() will print device name with associated driver,
no need to keep this open coded.

While here, adjust indentation in the rest of dev_dbg() calls.
Tested-by: NNikola Ciprich <nikola.ciprich@linuxbox.cz>
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NSudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/parport/parport_serial.c

@@ -571,9 +571,8 @@ static int parport_register(struct pci_dev *dev, const struct pci_device_id *id)
 		int irq;
 
 		if (priv->num_par == ARRAY_SIZE (priv->port)) {
-			printk (KERN_WARNING
-				"parport_serial: %s: only %zu parallel ports "
-				"supported (%d reported)\n", pci_name (dev),
+			dev_warn(&dev->dev,
+				 "only %zu parallel ports supported (%d reported)\n",
 				 ARRAY_SIZE(priv->port), card->numports);
 			break;
 		}