pinctrl: at91: simplify probe error handling

There is no code ender the 'err' label. Just return the error code directly.
Signed-off-by: NBaruch Siach <baruch@tkos.co.il>
Reviewed-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: NLudovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/pinctrl-at91.c

@@ -1240,8 +1240,7 @@ static int at91_pinctrl_probe(struct platform_device *pdev)
 
 	if (!info->pctl) {
 		dev_err(&pdev->dev, "could not register AT91 pinctrl driver\n");
-		ret = -EINVAL;
-		goto err;
+		return -EINVAL;
 	}
 
 	/* We will handle a range of GPIO pins */
@@ -1252,9 +1251,6 @@ static int at91_pinctrl_probe(struct platform_device *pdev)
 	dev_info(&pdev->dev, "initialized AT91 pinctrl driver\n");
 
 	return 0;
-
-err:
-	return ret;
 }
 
 static int at91_pinctrl_remove(struct platform_device *pdev)