usb: Convert to using %pOF instead of full_name

Now that we have a custom printf format specifier, convert users of
full_name to use %pOF instead. This is preparation to remove storing
of the full path string for each node.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/mtu3/mtu3_host.c

@@ -258,8 +258,8 @@ int ssusb_host_init(struct ssusb_mtk *ssusb, struct device_node *parent_dn)
 
 	ret = of_platform_populate(parent_dn, NULL, NULL, parent_dev);
 	if (ret) {
-		dev_dbg(parent_dev, "failed to create child devices at %s\n",
-				parent_dn->full_name);
+		dev_dbg(parent_dev, "failed to create child devices at %pOF\n",
+				parent_dn);
 		return ret;
 	}