uacce: Use kobj_to_dev() instead of container_of()

Use kobj_to_dev() instead of container_of()

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Acked-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Link: https://lore.kernel.org/r/1597889792-53139-1-git-send-email-tiantao6@hisilicon.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c
index a5b8dab80c76be213f2d5cc9e84764292056f153..a9da7b166503daa93d3d9d26d1f9010d2fcd6e85 100644 (file)
--- a/drivers/misc/uacce/uacce.c
+++ b/drivers/misc/uacce/uacce.c
@@ -370,7 +370,7 @@ static struct attribute *uacce_dev_attrs[] = {
 static umode_t uacce_dev_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 uacce_device *uacce = to_uacce_device(dev);
 
        if (((attr == &dev_attr_region_mmio_size.attr) &&