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

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>

diff --git a/drivers/gpio/gpio-lpc18xx.c b/drivers/gpio/gpio-lpc18xx.c
index 52246221328b5d25f292cfea462df2837490b227..dc33185a89b120181754eb9d11111f5228f757d5 100644 (file)
--- a/drivers/gpio/gpio-lpc18xx.c
+++ b/drivers/gpio/gpio-lpc18xx.c
@@ -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;