atm: 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: Chas Williams <[e-mail]>
Cc: [e-mail]
Cc: [e-mail]
Signed-off-by: Rob Herring <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/atm/fore200e.c

···
 
 	regs = of_get_property(op->dev.of_node, "reg", NULL);
 
-	return sprintf(page, "   SBUS slot/device:\t\t%d/'%s'\n",
-		       (regs ? regs->which_io : 0), op->dev.of_node->name);
+	return sprintf(page, "   SBUS slot/device:\t\t%d/'%pOFn'\n",
+		       (regs ? regs->which_io : 0), op->dev.of_node);
 }
 
 static const struct fore200e_bus fore200e_sbus_ops = {