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authorLaxman Dewangan <ldewangan@nvidia.com>2016-02-22 17:43:28 +0530
committerLaxman Dewangan <ldewangan@nvidia.com>2016-02-23 20:35:49 +0530
commit973eff01c524ac8d60f125263fccc28c39e384ed (patch)
tree62b93c2f8b5395b4ca60297e487dc739bd03855e
parent33ba54ee474cda1b55030ba451cf0b804338c742 (diff)
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>
-rw-r--r--drivers/gpio/gpio-ts5500.c9
1 files changed, 3 insertions, 6 deletions
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;
}