From: Vladimir Zapolskiy <vz@mleia.com>
Date: Wed, 28 Nov 2018 22:28:48 +0000 (+0200)
Subject: gpio: lpc18xx: use resource managed interface to register GPIO controller
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=985d8d5c76dcdc8f4c8ceea8fae71e4a45a0a200;p=linux.git

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 52246221328b5..dc33185a89b12 100644
--- 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;