linux-kernel - [PATCH V2] w1: Use kobj_to

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Date:   Thu, 17 Sep 2020 15:42:04 +0800
From:   Wang Qing <wangqing@...o.com>
To:     Evgeniy Polyakov <zbr@...emap.net>, linux-kernel@...r.kernel.org
Cc:     Wang Qing <wangqing@...o.com>
Subject: [PATCH V2] w1: Use kobj_to_dev() API

Use kobj_to_dev() instead of container_of()

Signed-off-by: Wang Qing <wangqing@...o.com>
---
 include/linux/w1.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/w1.h b/include/linux/w1.h
index cebf346..7f45174
--- a/include/linux/w1.h
+++ b/include/linux/w1.h
@@ -311,7 +311,7 @@ static inline struct w1_slave* dev_to_w1_slave(struct device *dev)
 
 static inline struct w1_slave* kobj_to_w1_slave(struct kobject *kobj)
 {
-	return dev_to_w1_slave(container_of(kobj, struct device, kobj));
+	return dev_to_w1_slave(kobj_to_dev(kobj));
 }
 
 static inline struct w1_master* dev_to_w1_master(struct device *dev)
-- 
2.7.4