[PATCH] drivers/dax: Use kobj_to_dev() instead

[Wang Qing]

Use kobj_to_dev() instead of container_of()

Signed-off-by: Wang Qing <wangq...@vivo.com>
---
 drivers/dax/bus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index df238c8..24625d2
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -331,7 +331,7 @@ static DEVICE_ATTR_RO(numa_node);
 
 static umode_t dev_dax_visible(struct kobject *kobj, struct attribute *a, int 
n)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct dev_dax *dev_dax = to_dev_dax(dev);
 
        if (a == &dev_attr_target_node.attr && dev_dax_target_node(dev_dax) < 0)
-- 
2.7.4