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gpiolib: sysfs: use kobj_to_dev

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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>
This commit is contained in:
Wang Qing 2020-06-12 16:05:45 +08:00 committed by Bartosz Golaszewski
parent e012d15a23
commit 97cd738c44
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpiolib-sysfs.c
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@ -365,7 +365,7 @@ static DEVICE_ATTR_RW(active_low);
static umode_t gpio_is_visible(struct kobject *kobj, struct attribute *attr, static umode_t gpio_is_visible(struct kobject *kobj, struct attribute *attr,
int n) 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 gpiod_data *data = dev_get_drvdata(dev);
struct gpio_desc *desc = data->desc; struct gpio_desc *desc = data->desc;
umode_t mode = attr->mode; umode_t mode = attr->mode;