irqchip/irq-imx-gpcv2: Remove unnecessary oom message

Fixes scripts/checkpatch.pl warning:
WARNING: Possible unnecessary 'out of memory' message

Remove it can help us save a bit of memory.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210609141150.14637-1-thunder.leizhen@huawei.com

drivers/irqchip/irq-imx-gpcv2.c

@@ -228,10 +228,8 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
 	}
 
 	cd = kzalloc(sizeof(struct gpcv2_irqchip_data), GFP_KERNEL);
-	if (!cd) {
-		pr_err("%pOF: kzalloc failed!\n", node);
+	if (!cd)
 		return -ENOMEM;
-	}
 
 	raw_spin_lock_init(&cd->rlock);