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gpio: lpc18xx: use resource managed interface to register GPIO controller

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Slightly simplify deregistration of the GPIO controller driver.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Vladimir Zapolskiy 2018-11-29 00:28:48 +02:00 • committed by Linus Walleij
parent 9dd1a30cb4
commit 985d8d5c76
1 changed files with 1 additions and 2 deletions
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3
drivers/gpio/gpio-lpc18xx.c
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@ -122,7 +122,7 @@ static int lpc18xx_gpio_probe(struct platform_device *pdev)
gc->gpio.parent = dev;
ret = gpiochip_add_data(&gc->gpio, gc);
ret = devm_gpiochip_add_data(dev, &gc->gpio, gc);
if (ret) {
dev_err(dev, "failed to add gpio chip\n");
clk_disable_unprepare(gc->clk);
@ -136,7 +136,6 @@ static int lpc18xx_gpio_remove(struct platform_device *pdev)
{
struct lpc18xx_gpio_chip *gc = platform_get_drvdata(pdev);
gpiochip_remove(&gc->gpio);
clk_disable_unprepare(gc->clk);
return 0;