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backlight: lm3533_bl: Use kobj_to_dev() instead

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Use kobj_to_dev() instead of container_of()

Signed-off-by: Wang Qing <wangqing@vivo.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Wang Qing 2020-06-15 16:54:02 +08:00 committed by Lee Jones
parent b3a9e3b962
commit a9b9b2af40
1 changed files with 1 additions and 1 deletions
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drivers/video/backlight/lm3533_bl.c
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@ -235,7 +235,7 @@ static struct attribute *lm3533_bl_attributes[] = {
static umode_t lm3533_bl_attr_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 lm3533_bl *bl = dev_get_drvdata(dev);
umode_t mode = attr->mode;