From: Wang Qing <wangqing@vivo.com>
Date: Fri, 12 Jun 2020 08:05:45 +0000 (+0800)
Subject: gpiolib: sysfs: use kobj_to_dev
X-Git-Tag: block-5.9-2020-08-14~10^2~40^2~15
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=97cd738c44c85680d6c37f8583409ad2ef0ea17b;p=linux-block.git

gpiolib: sysfs: use kobj_to_dev

Use kobj_to_dev() API instead of container_of().

Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---

diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 23e3d335cd54..82371fe2ccc6 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -365,7 +365,7 @@ static DEVICE_ATTR_RW(active_low);
 static umode_t gpio_is_visible(struct kobject *kobj, struct attribute *attr,
 			       int n)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct gpiod_data *data = dev_get_drvdata(dev);
 	struct gpio_desc *desc = data->desc;
 	umode_t mode = attr->mode;