extcon: extcon_gpio: Replace gpio_request_one by devm_gpio_request_one

commit 01eaf245 "extcon: Convert extcon_gpio to devm_gpio_request_one"
missed the replacement for devm_gpio_request_one. fix it.
Signed-off-by: NAxel Lin <axel.lin@gmail.com>
Signed-off-by: NChanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/extcon/extcon_gpio.c

@@ -107,7 +107,8 @@ static int __devinit gpio_extcon_probe(struct platform_device *pdev)
 	if (ret < 0)
 		return ret;
 
-	ret = gpio_request_one(extcon_data->gpio, GPIOF_DIR_IN, pdev->name);
+	ret = devm_gpio_request_one(&pdev->dev, extcon_data->gpio, GPIOF_DIR_IN,
+				    pdev->name);
 	if (ret < 0)
 		goto err;