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gpio: tc3589x: Use devm_gpiochip_add_data() for gpio registration

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Use devm_gpiochip_add_data() for GPIO registration and remove the
need of driver callback .remove.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
This commit is contained in:
Laxman Dewangan
2016-02-22 17:43:28 +05:30
parent ad7b550ad7
commit f3378b6a26
1 changed files with 2 additions and 11 deletions
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13
drivers/gpio/gpio-tc3589x.c
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@@ -272,7 +272,8 @@ static int tc3589x_gpio_probe(struct platform_device *pdev)
return ret; return ret;
} }
ret = gpiochip_add_data(&tc3589x_gpio->chip, tc3589x_gpio); ret = devm_gpiochip_add_data(&pdev->dev, &tc3589x_gpio->chip,
tc3589x_gpio);
if (ret) { if (ret) {
dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret); dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
return ret; return ret;
@@ -299,20 +300,10 @@ static int tc3589x_gpio_probe(struct platform_device *pdev)
return 0; return 0;
} }
static int tc3589x_gpio_remove(struct platform_device *pdev)
{
struct tc3589x_gpio *tc3589x_gpio = platform_get_drvdata(pdev);
gpiochip_remove(&tc3589x_gpio->chip);
return 0;
}
static struct platform_driver tc3589x_gpio_driver = { static struct platform_driver tc3589x_gpio_driver = {
.driver.name = "tc3589x-gpio", .driver.name = "tc3589x-gpio",
.driver.owner = THIS_MODULE, .driver.owner = THIS_MODULE,
.probe = tc3589x_gpio_probe, .probe = tc3589x_gpio_probe,
.remove = tc3589x_gpio_remove,
}; };
static int __init tc3589x_gpio_init(void) static int __init tc3589x_gpio_init(void)