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pinctrl: at91: Use devm_pinctrl_register() for pinctrl registration 

Use devm_pinctrl_register() for pin control registration and remove
the need of .remove callback.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Laxman Dewangan 2016-02-28 14:32:19 +05:30 committed by Linus Walleij
parent 5d3fc884b2
commit 5c67425a46
1 changed files with 2 additions and 11 deletions
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13
drivers/pinctrl/pinctrl-at91.c
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@ -1252,7 +1252,8 @@ static int at91_pinctrl_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, info);
info->pctl = pinctrl_register(&at91_pinctrl_desc, &pdev->dev, info);
info->pctl = devm_pinctrl_register(&pdev->dev, &at91_pinctrl_desc,
info);
if (IS_ERR(info->pctl)) {
dev_err(&pdev->dev, "could not register AT91 pinctrl driver\n");
@ -1269,15 +1270,6 @@ static int at91_pinctrl_probe(struct platform_device *pdev)
return 0;
}
static int at91_pinctrl_remove(struct platform_device *pdev)
{
struct at91_pinctrl *info = platform_get_drvdata(pdev);
pinctrl_unregister(info->pctl);
return 0;
}
static int at91_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
{
struct at91_gpio_chip *at91_gpio = gpiochip_get_data(chip);
@ -1821,7 +1813,6 @@ static struct platform_driver at91_pinctrl_driver = {
.of_match_table = at91_pinctrl_of_match,
},
.probe = at91_pinctrl_probe,
.remove = at91_pinctrl_remove,
};
static struct platform_driver * const drivers[] = {