pinctrl: samsung: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Tomasz Figa <tomasz.figa@gmail.com>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/samsung/pinctrl-samsung.c

@@ -884,7 +884,8 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
 	if (ret)
 		return ret;
 
-	drvdata->pctl_dev = pinctrl_register(ctrldesc, &pdev->dev, drvdata);
+	drvdata->pctl_dev = devm_pinctrl_register(&pdev->dev, ctrldesc,
+						  drvdata);
 	if (IS_ERR(drvdata->pctl_dev)) {
 		dev_err(&pdev->dev, "could not register pinctrl driver\n");
 		return PTR_ERR(drvdata->pctl_dev);