The driver core clears the driver data to NULL after device_release or
on probe failure, since commit
0998d063100 ("device-core: Ensure drvdata
= NULL when no driver is bound").
Thus, it is not needed to manually clear the device driver data to NULL.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
struct backlight_device *bl = platform_get_drvdata(dev);
backlight_device_unregister(bl);
- platform_set_drvdata(dev, NULL);
return 0;
}