tty: Convert to using %pOFn instead of device_node.name

In preparation to remove the node name pointer from struct device_node,
convert printf users to use the %pOFn format specifier.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-serial@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/ehv_bytechan.c

@@ -128,8 +128,8 @@ static int find_console_handle(void)
 	 */
 	iprop = of_get_property(np, "hv-handle", NULL);
 	if (!iprop) {
-		pr_err("ehv-bc: no 'hv-handle' property in %s node\n",
-		       np->name);
+		pr_err("ehv-bc: no 'hv-handle' property in %pOFn node\n",
+		       np);
 		return 0;
 	}
 	stdout_bc = be32_to_cpu(*iprop);
@@ -661,8 +661,8 @@ static int ehv_bc_tty_probe(struct platform_device *pdev)
 
 	iprop = of_get_property(np, "hv-handle", NULL);
 	if (!iprop) {
-		dev_err(&pdev->dev, "no 'hv-handle' property in %s node\n",
-			np->name);
+		dev_err(&pdev->dev, "no 'hv-handle' property in %pOFn node\n",
+			np);
 		return -ENODEV;
 	}
 
@@ -682,8 +682,8 @@ static int ehv_bc_tty_probe(struct platform_device *pdev)
 	bc->rx_irq = irq_of_parse_and_map(np, 0);
 	bc->tx_irq = irq_of_parse_and_map(np, 1);
 	if ((bc->rx_irq == NO_IRQ) || (bc->tx_irq == NO_IRQ)) {
-		dev_err(&pdev->dev, "no 'interrupts' property in %s node\n",
-			np->name);
+		dev_err(&pdev->dev, "no 'interrupts' property in %pOFn node\n",
+			np);
 		ret = -ENODEV;
 		goto error;
 	}

drivers/tty/serial/cpm_uart/cpm_uart_core.c

@@ -1151,17 +1151,17 @@ static int cpm_uart_init_port(struct device_node *np,
 	if (!pinfo->clk) {
 		data = of_get_property(np, "fsl,cpm-brg", &len);
 		if (!data || len != 4) {
-			printk(KERN_ERR "CPM UART %s has no/invalid "
-			                "fsl,cpm-brg property.\n", np->name);
+			printk(KERN_ERR "CPM UART %pOFn has no/invalid "
+			                "fsl,cpm-brg property.\n", np);
 			return -EINVAL;
 		}
 		pinfo->brg = *data;
 	}
 
 	data = of_get_property(np, "fsl,cpm-command", &len);
 	if (!data || len != 4) {
-		printk(KERN_ERR "CPM UART %s has no/invalid "
-		                "fsl,cpm-command property.\n", np->name);
+		printk(KERN_ERR "CPM UART %pOFn has no/invalid "
+		                "fsl,cpm-command property.\n", np);
 		return -EINVAL;
 	}
 	pinfo->command = *data;

drivers/tty/serial/pmac_zilog.c

@@ -1566,9 +1566,9 @@ static int pmz_attach(struct macio_dev *mdev, const struct of_device_id *match)
 	 * to work around bugs in ancient Apple device-trees
 	 */
 	if (macio_request_resources(uap->dev, "pmac_zilog"))
-		printk(KERN_WARNING "%s: Failed to request resource"
+		printk(KERN_WARNING "%pOFn: Failed to request resource"
 		       ", port still active\n",
-		       uap->node->name);
+		       uap->node);
 	else
 		uap->flags |= PMACZILOG_FLAG_RSRC_REQUESTED;