AcoSail/kernel_optimize_test
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gpio: ts5500: Use devm_gpiochip_add_data() for gpio registration

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

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
This commit is contained in:
Laxman Dewangan 2016-02-22 17:43:28 +05:30
parent 33ba54ee47
commit 973eff01c5
1 changed files with 3 additions and 6 deletions
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9
drivers/gpio/gpio-ts5500.c
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@ -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;
}