irqchip/irq-imx-gpcv2: Make error messages more consistent

Make error messages more consistent by making sure each starts with
"%pOF:".

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: cphealy@gmail.com
Cc: l.stach@pengutronix.de
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: "A.s. Dong" <aisheng.dong@nxp.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: linux-imx@nxp.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

drivers/irqchip/irq-imx-gpcv2.c

@@ -212,7 +212,7 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
 
 	cd = kzalloc(sizeof(struct gpcv2_irqchip_data), GFP_KERNEL);
 	if (!cd) {
-		pr_err("kzalloc failed!\n");
+		pr_err("%pOF: kzalloc failed!\n", node);
 		return -ENOMEM;
 	}
 
@@ -220,7 +220,7 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
 
 	cd->gpc_base = of_iomap(node, 0);
 	if (!cd->gpc_base) {
-		pr_err("fsl-gpcv2: unable to map gpc registers\n");
+		pr_err("%pOF: unable to map gpc registers\n", node);
 		kfree(cd);
 		return -ENOMEM;
 	}