linux-kernel - [PATCH] gpio: merrifield: Delete an error message for a failed memory allocation in mrfld_gpio

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Date:   Sun, 11 Feb 2018 13:42:13 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-gpio@...r.kernel.org,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] gpio: merrifield: Delete an error message for a failed memory
 allocation in mrfld_gpio_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 11 Feb 2018 13:30:14 +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/gpio/gpio-merrifield.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c
index dd67a31ac337..eec21122299e 100644
--- a/drivers/gpio/gpio-merrifield.c
+++ b/drivers/gpio/gpio-merrifield.c
@@ -408,10 +408,8 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id
 	pcim_iounmap_regions(pdev, BIT(1));
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
-	if (!priv) {
-		dev_err(&pdev->dev, "can't allocate chip data\n");
+	if (!priv)
 		return -ENOMEM;
-	}
 
 	priv->dev = &pdev->dev;
 	priv->reg_base = pcim_iomap_table(pdev)[0];
-- 
2.16.1