[PATCH] staging: fieldbus: use kobj_to_dev() to get device

[Ding Xiang]

Use kobj_to_dev() instead of container_of()

Signed-off-by: Ding Xiang <dingxiang at cmss.chinamobile.com>
---
 drivers/staging/fieldbus/dev_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/fieldbus/dev_core.c b/drivers/staging/fieldbus/dev_core.c
index 1ba0234cc60d..5aab734606ea 100644
--- a/drivers/staging/fieldbus/dev_core.c
+++ b/drivers/staging/fieldbus/dev_core.c
@@ -134,7 +134,7 @@ static struct attribute *fieldbus_attrs[] = {
 static umode_t fieldbus_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 fieldbus_dev *fb = dev_get_drvdata(dev);
 	umode_t mode = attr->mode;
 
-- 
2.28.0