linux-kernel - [PATCH 1/3] irq-imx-gpcv2: Delete an error message for a failed memory allocation in imx_gpcv2_irqchip

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Date:   Thu, 18 Jan 2018 22:14:31 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     kernel-janitors@...r.kernel.org,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <marc.zyngier@....com>,
        Shenwei Wang <shenwei.wang@...escale.com>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/3] irq-imx-gpcv2: Delete an error message for a failed
 memory allocation in imx_gpcv2_irqchip_init()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Thu, 18 Jan 2018 21:23:06 +0100

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/irqchip/irq-imx-gpcv2.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index 675eda5ff2b8..f08fcbb46b1b 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -225,10 +225,8 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
 	}
 
 	cd = kzalloc(sizeof(struct gpcv2_irqchip_data), GFP_KERNEL);
-	if (!cd) {
-		pr_err("kzalloc failed!\n");
+	if (!cd)
 		return -ENOMEM;
-	}
 
 	raw_spin_lock_init(&cd->rlock);
 
-- 
2.15.1