irqchip/sun4i: 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/20210609141428.14737-1-thunder.leizhen@huawei.com

Author: Zhen Lei

drivers/irqchip/irq-sun4i.c

@@ -147,10 +147,8 @@ static int __init sun4i_ic_of_init(struct device_node *node,
 				   struct device_node *parent)
 {
 	irq_ic_data = kzalloc(sizeof(struct sun4i_irq_chip_data), GFP_KERNEL);
-	if (!irq_ic_data) {
-		pr_err("kzalloc failed!\n");
+	if (!irq_ic_data)
 		return -ENOMEM;
-	}
 
 	irq_ic_data->enable_reg_offset = SUN4I_IRQ_ENABLE_REG_OFFSET;
 	irq_ic_data->mask_reg_offset = SUN4I_IRQ_MASK_REG_OFFSET;
@@ -164,10 +162,8 @@ static int __init suniv_ic_of_init(struct device_node *node,
 				   struct device_node *parent)
 {
 	irq_ic_data = kzalloc(sizeof(struct sun4i_irq_chip_data), GFP_KERNEL);
-	if (!irq_ic_data) {
-		pr_err("kzalloc failed!\n");
+	if (!irq_ic_data)
 		return -ENOMEM;
-	}
 
 	irq_ic_data->enable_reg_offset = SUNIV_IRQ_ENABLE_REG_OFFSET;
 	irq_ic_data->mask_reg_offset = SUNIV_IRQ_MASK_REG_OFFSET;