pinctrl: berlin: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Antoine Ténart <antoine.tenart@free-electrons.com>
Acked-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/berlin/berlin.c

@@ -316,7 +316,8 @@ int berlin_pinctrl_probe_regmap(struct platform_device *pdev,
 		return ret;
 	}
 
-	pctrl->pctrl_dev = pinctrl_register(&berlin_pctrl_desc, dev, pctrl);
+	pctrl->pctrl_dev = devm_pinctrl_register(dev, &berlin_pctrl_desc,
+						 pctrl);
 	if (IS_ERR(pctrl->pctrl_dev)) {
 		dev_err(dev, "failed to register pinctrl driver\n");
 		return PTR_ERR(pctrl->pctrl_dev);