linux-kernel - [PATCH] uacce: Use kobj_to_dev() instead of container

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Date:   Thu, 20 Aug 2020 10:16:32 +0800
From:   Tian Tao <tiantao6@...ilicon.com>
To:     <zhangfei.gao@...aro.org>, <wangzhou1@...ilicon.com>,
        <arnd@...db.de>, <gregkh@...uxfoundation.org>,
        <linux-accelerators@...ts.ozlabs.org>,
        <linux-kernel@...r.kernel.org>
CC:     <linuxarm@...wei.com>
Subject: [PATCH] uacce: Use kobj_to_dev() instead of container_of()

Use kobj_to_dev() instead of container_of()

Signed-off-by: Tian Tao <tiantao6@...ilicon.com>
Reviewed-by: Zhou Wang <wangzhou1@...ilicon.com>
---
 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) &&
-- 
2.7.4