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>
This commit is contained in:
Wang Qing 2020-06-12 16:05:45 +08:00 • committed by Bartosz Golaszewski
commit 97cd738c44