[netdrvr] Use dev_printk() when ethernet interface isn't available

For messages prior to register_netdev(), prefer dev_printk() because
that prints out both our driver name and our [PCI | whatever] bus id.

Updates: 8139{cp,too}, b44, bnx2, cassini, {eepro,epic}100, fealnx,
	 hamachi, ne2k-pci, ns83820, pci-skeleton, r8169.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/hamachi.c

@@ -601,7 +601,8 @@ static int __devinit hamachi_init_one (struct pci_dev *pdev,
 	pci_set_master(pdev);
 
 	i = pci_request_regions(pdev, DRV_NAME);
-	if (i) return i;
+	if (i)
+		return i;
 
 	irq = pdev->irq;
 	ioaddr = ioremap(base, 0x400);