pinctrl/spear/plgpio: Delete two error messages for a failed memory allocation in plgpio_probe()

Omit extra messages 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: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/spear/pinctrl-plgpio.c

@@ -519,10 +519,8 @@ static int plgpio_probe(struct platform_device *pdev)
 	int ret, irq;
 
 	plgpio = devm_kzalloc(&pdev->dev, sizeof(*plgpio), GFP_KERNEL);
-	if (!plgpio) {
-		dev_err(&pdev->dev, "memory allocation fail\n");
+	if (!plgpio)
 		return -ENOMEM;
-	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	plgpio->base = devm_ioremap_resource(&pdev->dev, res);
@@ -544,10 +542,8 @@ static int plgpio_probe(struct platform_device *pdev)
 			sizeof(*plgpio->csave_regs) *
 			DIV_ROUND_UP(plgpio->chip.ngpio, MAX_GPIO_PER_REG),
 			GFP_KERNEL);
-	if (!plgpio->csave_regs) {
-		dev_err(&pdev->dev, "csave registers memory allocation fail\n");
+	if (!plgpio->csave_regs)
 		return -ENOMEM;
-	}
 #endif
 
 	platform_set_drvdata(pdev, plgpio);