power: reset: 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>
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: Sebastian Reichel <sre@kernel.org>
Cc: linux-pm@vger.kernel.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

drivers/power/reset/at91-sama5d2_shdwc.c

@@ -171,8 +171,8 @@ static u32 at91_shdwc_get_wakeup_input(struct platform_device *pdev,
 
 	for_each_child_of_node(np, cnp) {
 		if (of_property_read_u32(cnp, "reg", &wk_input)) {
-			dev_warn(&pdev->dev, "reg property is missing for %s\n",
-				 cnp->full_name);
+			dev_warn(&pdev->dev, "reg property is missing for %pOF\n",
+				 cnp);
 			continue;
 		}