gpio: merrifield: Delete an error message

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@users.sourceforge.net>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-merrifield.c

@@ -416,10 +416,8 @@ 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];