gpio: dln2: Use devm_gpiochip_add_data() for gpio registration

Use devm_gpiochip_add_data() for GPIO registration.

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

diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c
index e11a7d1..f7a60a4 100644 (file)
--- a/drivers/gpio/gpio-dln2.c
+++ b/drivers/gpio/gpio-dln2.c
@@ -479,40 +479,32 @@ static int dln2_gpio_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, dln2);
 
-       ret = gpiochip_add_data(&dln2->gpio, dln2);
+       ret = devm_gpiochip_add_data(dev, &dln2->gpio, dln2);
        if (ret < 0) {
                dev_err(dev, "failed to add gpio chip: %d\n", ret);
-               goto out;
+               return ret;
        }
 
        ret = gpiochip_irqchip_add(&dln2->gpio, &dln2_gpio_irqchip, 0,
                                   handle_simple_irq, IRQ_TYPE_NONE);
        if (ret < 0) {
                dev_err(dev, "failed to add irq chip: %d\n", ret);
-               goto out_gpiochip_remove;
+               return ret;
        }
 
        ret = dln2_register_event_cb(pdev, DLN2_GPIO_CONDITION_MET_EV,
                                     dln2_gpio_event);
        if (ret) {
                dev_err(dev, "failed to register event cb: %d\n", ret);
-               goto out_gpiochip_remove;
+               return ret;
        }
 
        return 0;
-
-out_gpiochip_remove:
-       gpiochip_remove(&dln2->gpio);
-out:
-       return ret;
 }
 
 static int dln2_gpio_remove(struct platform_device *pdev)
 {
-       struct dln2_gpio *dln2 = platform_get_drvdata(pdev);
-
        dln2_unregister_event_cb(pdev, DLN2_GPIO_CONDITION_MET_EV);
-       gpiochip_remove(&dln2->gpio);
 
        return 0;
 }