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gpio: tps65912: Use devm_gpiochip_add_data() for gpio registration 

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 bf6e855a4e
commit 0964ac703e
1 changed files with 2 additions and 10 deletions
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12
drivers/gpio/gpio-tps65912.c
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@ -106,7 +106,8 @@ static int tps65912_gpio_probe(struct platform_device *pdev)
if (pdata && pdata->gpio_base) if (pdata && pdata->gpio_base)
tps65912_gpio->gpio_chip.base = pdata->gpio_base; tps65912_gpio->gpio_chip.base = pdata->gpio_base;
ret = gpiochip_add_data(&tps65912_gpio->gpio_chip, tps65912_gpio); ret = devm_gpiochip_add_data(&pdev->dev, &tps65912_gpio->gpio_chip,
tps65912_gpio);
if (ret < 0) { if (ret < 0) {
dev_err(&pdev->dev, "Failed to register gpiochip, %d\n", ret); dev_err(&pdev->dev, "Failed to register gpiochip, %d\n", ret);
return ret; return ret;
@ -117,20 +118,11 @@ static int tps65912_gpio_probe(struct platform_device *pdev)
return ret; return ret;
} }
static int tps65912_gpio_remove(struct platform_device *pdev)
{
struct tps65912_gpio_data *tps65912_gpio = platform_get_drvdata(pdev);
gpiochip_remove(&tps65912_gpio->gpio_chip);
return 0;
}
static struct platform_driver tps65912_gpio_driver = { static struct platform_driver tps65912_gpio_driver = {
.driver = { .driver = {
.name = "tps65912-gpio", .name = "tps65912-gpio",
}, },
.probe = tps65912_gpio_probe, .probe = tps65912_gpio_probe,
.remove = tps65912_gpio_remove,
}; };
static int __init tps65912_gpio_init(void) static int __init tps65912_gpio_init(void)