clocksource/drivers/timer-of: Convert last full_name to %pOF

Commit 469869d1 ("clocksource: Convert to using %pOF instead of
full_name") converted all but the one just added before by commit
32f2fea6 ("clocksource/drivers/timer-of: Handle
of_irq_get_byname() result correctly").
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20191016144747.29538-2-geert+renesas@glider.be

drivers/clocksource/timer-of.c

@@ -55,8 +55,8 @@ static __init int timer_of_irq_init(struct device_node *np,
 	if (of_irq->name) {
 		of_irq->irq = ret = of_irq_get_byname(np, of_irq->name);
 		if (ret < 0) {
-			pr_err("Failed to get interrupt %s for %s\n",
-			       of_irq->name, np->full_name);
+			pr_err("Failed to get interrupt %s for %pOF\n",
+			       of_irq->name, np);
 			return ret;
 		}
 	} else	{