From: Jingoo Han <jg1.han@samsung.com>
Date: Mon, 29 Apr 2013 09:30:43 +0000 (+0900)
Subject: watchdog: mtx1-wdt: use devm_gpio_request_one()
X-Git-Tag: next-20130527~32^2~11
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=74a566bef9dad351f4fab6acc6e307f3551e7b07;p=karo-tx-linux.git

watchdog: mtx1-wdt: use devm_gpio_request_one()

Use devm_gpio_request_one() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
---

diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c
index 14dab6ff87aa..b4341110ad4f 100644
--- a/drivers/watchdog/mtx-1_wdt.c
+++ b/drivers/watchdog/mtx-1_wdt.c
@@ -209,7 +209,7 @@ static int mtx1_wdt_probe(struct platform_device *pdev)
 	int ret;
 
 	mtx1_wdt_device.gpio = pdev->resource[0].start;
-	ret = gpio_request_one(mtx1_wdt_device.gpio,
+	ret = devm_gpio_request_one(&pdev->dev, mtx1_wdt_device.gpio,
 				GPIOF_OUT_INIT_HIGH, "mtx1-wdt");
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to request gpio");
@@ -241,7 +241,6 @@ static int mtx1_wdt_remove(struct platform_device *pdev)
 		wait_for_completion(&mtx1_wdt_device.stop);
 	}
 
-	gpio_free(mtx1_wdt_device.gpio);
 	misc_deregister(&mtx1_wdt_misc);
 	return 0;
 }