From: Laxman Dewangan <ldewangan@nvidia.com>
Date: Mon, 22 Feb 2016 12:13:28 +0000 (+0530)
Subject: gpio: ts5500: Use devm_gpiochip_add_data() for gpio registration
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=973eff01c524ac8d60f125263fccc28c39e384ed;p=linux-beck.git

gpio: ts5500: Use devm_gpiochip_add_data() for gpio registration

Use devm_gpiochip_add_data() for GPIO registration and clean the
error path.

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

diff --git a/drivers/gpio/gpio-ts5500.c b/drivers/gpio/gpio-ts5500.c
index 5f945083f9d8..6cfeba07f882 100644
--- a/drivers/gpio/gpio-ts5500.c
+++ b/drivers/gpio/gpio-ts5500.c
@@ -409,7 +409,7 @@ static int ts5500_dio_probe(struct platform_device *pdev)
 		break;
 	}
 
-	ret = gpiochip_add_data(&priv->gpio_chip, priv);
+	ret = devm_gpiochip_add_data(dev, &priv->gpio_chip, priv);
 	if (ret) {
 		dev_err(dev, "failed to register the gpio chip\n");
 		return ret;
@@ -418,13 +418,10 @@ static int ts5500_dio_probe(struct platform_device *pdev)
 	ret = ts5500_enable_irq(priv);
 	if (ret) {
 		dev_err(dev, "invalid interrupt %d\n", priv->hwirq);
-		goto cleanup;
+		return ret;
 	}
 
 	return 0;
-cleanup:
-	gpiochip_remove(&priv->gpio_chip);
-	return ret;
 }
 
 static int ts5500_dio_remove(struct platform_device *pdev)
@@ -432,7 +429,7 @@ static int ts5500_dio_remove(struct platform_device *pdev)
 	struct ts5500_priv *priv = platform_get_drvdata(pdev);
 
 	ts5500_disable_irq(priv);
-	gpiochip_remove(&priv->gpio_chip);
+
 	return 0;
 }