bus: fsl-mc: 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: Stuart Yoder <stuyoder@gmail.com>
Cc: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>

drivers/bus/fsl-mc/fsl-mc-bus.c

@@ -693,8 +693,8 @@ static int parse_mc_ranges(struct device *dev,
 	*ranges_start = of_get_property(mc_node, "ranges", &ranges_len);
 	if (!(*ranges_start) || !ranges_len) {
 		dev_warn(dev,
-			 "missing or empty ranges property for device tree node '%s'\n",
-			 mc_node->name);
+			 "missing or empty ranges property for device tree node '%pOFn'\n",
+			 mc_node);
 		return 0;
 	}
 
@@ -717,7 +717,7 @@ static int parse_mc_ranges(struct device *dev,
 
 	tuple_len = range_tuple_cell_count * sizeof(__be32);
 	if (ranges_len % tuple_len != 0) {
-		dev_err(dev, "malformed ranges property '%s'\n", mc_node->name);
+		dev_err(dev, "malformed ranges property '%pOFn'\n", mc_node);
 		return -EINVAL;
 	}