of/address: replace printk(KERN_ERR ...) with pr_err(...)

A trivial change suggested by checkpatch.pl.
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: NRob Herring <robh@kernel.org>

drivers/of/address.c

@@ -596,7 +596,7 @@ static u64 __of_translate_address(struct device_node *dev,
 		pbus = of_match_bus(parent);
 		pbus->count_cells(dev, &pna, &pns);
 		if (!OF_CHECK_COUNTS(pna, pns)) {
-			printk(KERN_ERR "prom_parse: Bad cell count for %s\n",
+			pr_err("prom_parse: Bad cell count for %s\n",
 			       of_node_full_name(dev));
 			break;
 		}