linux-kernel - [PATCH] mfd/jz4740-adc: Delete an error message for a failed memory allocation in jz4740_adc

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Date:   Sun, 14 Jan 2018 22:30:04 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     kernel-janitors@...r.kernel.org, Lee Jones <lee.jones@...aro.org>
Cc:     LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] mfd/jz4740-adc: Delete an error message for a failed memory
 allocation in jz4740_adc_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 14 Jan 2018 22:26:21 +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/mfd/jz4740-adc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c
index 798e44306382..f4cd14294b61 100644
--- a/drivers/mfd/jz4740-adc.c
+++ b/drivers/mfd/jz4740-adc.c
@@ -212,10 +212,8 @@ static int jz4740_adc_probe(struct platform_device *pdev)
 	int irq_base;
 
 	adc = devm_kzalloc(&pdev->dev, sizeof(*adc), GFP_KERNEL);
-	if (!adc) {
-		dev_err(&pdev->dev, "Failed to allocate driver structure\n");
+	if (!adc)
 		return -ENOMEM;
-	}
 
 	adc->irq = platform_get_irq(pdev, 0);
 	if (adc->irq < 0) {
-- 
2.15.1