Re: [PATCH] uacce: Use kobj_to_dev() instead of container_of()

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On 2020/8/20 上午10:16, Tian Tao wrote:
Use kobj_to_dev() instead of container_of()

Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
Reviewed-by: Zhou Wang <wangzhou1@xxxxxxxxxxxxx>
Acked-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx>

  drivers/misc/uacce/uacce.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c
index a5b8dab..a9da7b1 100644
--- 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) &&

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