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leds: trigger: pattern: Switch to using the new API kobj_to_dev()

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Switch to using the new API kobj_to_dev() to fix the below warnning:
./drivers/leds/trigger/ledtrig-pattern.c:336:60-61: WARNING opportunity
for kobj_to_dev()

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Tian Tao 2021-03-22 10:37:16 +08:00 committed by Pavel Machek
parent 1cfa807b06
commit 5fe09e16c6
1 changed files with 1 additions and 1 deletions
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2
drivers/leds/trigger/ledtrig-pattern.c
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@ -333,7 +333,7 @@ static DEVICE_ATTR_RW(hw_pattern);
static umode_t pattern_trig_attrs_mode(struct kobject *kobj,
struct attribute *attr, int index)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct device *dev = kobj_to_dev(kobj);
struct led_classdev *led_cdev = dev_get_drvdata(dev);
if (attr == &dev_attr_repeat.attr || attr == &dev_attr_pattern.attr)