gpio: crystalcove: Use devm_gpiochip_add_data() for gpio registration

Use devm_gpiochip_add_data() for GPIO registration and remove the
call of gpiochip_remove() from error path.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>

drivers/gpio/gpio-crystalcove.c

@@ -345,7 +345,7 @@ static int crystalcove_gpio_probe(struct platform_device *pdev)
 	cg->chip.dbg_show = crystalcove_gpio_dbg_show;
 	cg->regmap = pmic->regmap;
 
-	retval = gpiochip_add_data(&cg->chip, cg);
+	retval = devm_gpiochip_add_data(&pdev->dev, &cg->chip, cg);
 	if (retval) {
 		dev_warn(&pdev->dev, "add gpio chip error: %d\n", retval);
 		return retval;
@@ -359,14 +359,10 @@ static int crystalcove_gpio_probe(struct platform_device *pdev)
 
 	if (retval) {
 		dev_warn(&pdev->dev, "request irq failed: %d\n", retval);
-		goto out_remove_gpio;
+		return retval;
 	}
 
 	return 0;
-
-out_remove_gpio:
-	gpiochip_remove(&cg->chip);
-	return retval;
 }
 
 static int crystalcove_gpio_remove(struct platform_device *pdev)
@@ -374,7 +370,6 @@ static int crystalcove_gpio_remove(struct platform_device *pdev)
 	struct crystalcove_gpio *cg = platform_get_drvdata(pdev);
 	int irq = platform_get_irq(pdev, 0);
 
-	gpiochip_remove(&cg->chip);
 	if (irq >= 0)
 		free_irq(irq, cg);
 	return 0;