pinctrl: nsp: remove redundant dev_err call in nsp_pinmux_probe()

There is a error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/bcm/pinctrl-nsp-mux.c

@@ -573,10 +573,8 @@ static int nsp_pinmux_probe(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	pinctrl->base0 = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(pinctrl->base0)) {
+	if (IS_ERR(pinctrl->base0))
-		dev_err(&pdev->dev, "unable to map I/O space\n");
 		return PTR_ERR(pinctrl->base0);
-	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 	pinctrl->base1 = devm_ioremap_nocache(&pdev->dev, res->start,
@@ -588,10 +586,8 @@ static int nsp_pinmux_probe(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
 	pinctrl->base2 = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(pinctrl->base2)) {
+	if (IS_ERR(pinctrl->base2))
-		dev_err(&pdev->dev, "unable to map I/O space\n");
 		return PTR_ERR(pinctrl->base2);
-	}
 
 	ret = nsp_mux_log_init(pinctrl);
 	if (ret) {