linux-kernel - [PATCH] thunderbolt: use kobj_to

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Message-Id: <1600777096-25725-1-git-send-email-wangqing@vivo.com>
Date:   Tue, 22 Sep 2020 20:18:13 +0800
From:   Wang Qing <wangqing@...o.com>
To:     Andreas Noever <andreas.noever@...il.com>,
        Michael Jamet <michael.jamet@...el.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Yehezkel Bernat <YehezkelShB@...il.com>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Wang Qing <wangqing@...o.com>
Subject: [PATCH] thunderbolt: use kobj_to_dev()

Use kobj_to_dev() instead of container_of()

Signed-off-by: Wang Qing <wangqing@...o.com>
---
 drivers/thunderbolt/domain.c | 2 +-
 drivers/thunderbolt/switch.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c
index bba4cbf..7a192b7
--- a/drivers/thunderbolt/domain.c
+++ b/drivers/thunderbolt/domain.c
@@ -275,7 +275,7 @@ static struct attribute *domain_attrs[] = {
 static umode_t domain_attr_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 tb *tb = container_of(dev, struct tb, dev);
 
 	if (attr == &dev_attr_boot_acl.attr) {
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 3845db5..99effd6
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -1648,7 +1648,7 @@ static struct attribute *switch_attrs[] = {
 static umode_t switch_attr_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 tb_switch *sw = tb_to_switch(dev);
 
 	if (attr == &dev_attr_device.attr) {
-- 
2.7.4