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gpio: f7188x: 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 4cb220e275
commit 330f4e5617
1 changed files with 2 additions and 24 deletions
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26
drivers/gpio/gpio-f7188x.c
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@ -350,36 +350,15 @@ static int f7188x_gpio_probe(struct platform_device *pdev)
bank->chip.parent = &pdev->dev;
bank->data = data;
err = gpiochip_add_data(&bank->chip, bank);
err = devm_gpiochip_add_data(&pdev->dev, &bank->chip, bank);
if (err) {
dev_err(&pdev->dev,
"Failed to register gpiochip %d: %d\n",
i, err);
goto err_gpiochip;
return err;
}
}
return 0;
err_gpiochip:
for (i = i - 1; i >= 0; i--) {
struct f7188x_gpio_bank *bank = &data->bank[i];
gpiochip_remove(&bank->chip);
}
return err;
}
static int f7188x_gpio_remove(struct platform_device *pdev)
{
int i;
struct f7188x_gpio_data *data = platform_get_drvdata(pdev);
for (i = 0; i < data->nr_bank; i++) {
struct f7188x_gpio_bank *bank = &data->bank[i];
gpiochip_remove(&bank->chip);
}
return 0;
}
@ -476,7 +455,6 @@ static struct platform_driver f7188x_gpio_driver = {
.name = DRVNAME,
},
.probe = f7188x_gpio_probe,
.remove = f7188x_gpio_remove,
};
static int __init f7188x_gpio_init(void)