gpio: tps6586x: Use devm_gpiochip_add_data() for gpio registration
authorLaxman Dewangan <ldewangan@nvidia.com>
Mon, 22 Feb 2016 12:13:28 +0000 (17:43 +0530)
committerLaxman Dewangan <ldewangan@nvidia.com>
Tue, 23 Feb 2016 15:05:47 +0000 (20:35 +0530)
Use devm_gpiochip_add_data() for GPIO registration and remove the
need of driver callback .remove.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
drivers/gpio/gpio-tps6586x.c

index 87de5486a29e9d32576fc99bb502b123fa1af293..c88bdc8ee2c9da35f531a003016d46adcd74f709 100644 (file)
@@ -117,7 +117,8 @@ static int tps6586x_gpio_probe(struct platform_device *pdev)
        else
                tps6586x_gpio->gpio_chip.base = -1;
 
-       ret = gpiochip_add_data(&tps6586x_gpio->gpio_chip, tps6586x_gpio);
+       ret = devm_gpiochip_add_data(&pdev->dev, &tps6586x_gpio->gpio_chip,
+                                    tps6586x_gpio);
        if (ret < 0) {
                dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
                return ret;
@@ -128,19 +129,10 @@ static int tps6586x_gpio_probe(struct platform_device *pdev)
        return ret;
 }
 
-static int tps6586x_gpio_remove(struct platform_device *pdev)
-{
-       struct tps6586x_gpio *tps6586x_gpio = platform_get_drvdata(pdev);
-
-       gpiochip_remove(&tps6586x_gpio->gpio_chip);
-       return 0;
-}
-
 static struct platform_driver tps6586x_gpio_driver = {
        .driver.name    = "tps6586x-gpio",
        .driver.owner   = THIS_MODULE,
        .probe          = tps6586x_gpio_probe,
-       .remove         = tps6586x_gpio_remove,
 };
 
 static int __init tps6586x_gpio_init(void)