linux-kernel - [PATCH] staging: fieldbus: use kobj_to

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Message-Id: <20201117025933.668938-1-dingxiang@cmss.chinamobile.com>
Date:   Tue, 17 Nov 2020 10:59:33 +0800
From:   Ding Xiang <dingxiang@...s.chinamobile.com>
To:     TheSven73@...il.com
Cc:     gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] staging: fieldbus: use kobj_to_dev() to get device

Use kobj_to_dev() instead of container_of()

Signed-off-by: Ding Xiang <dingxiang@...s.chinamobile.com>
---
 drivers/staging/fieldbus/dev_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/fieldbus/dev_core.c b/drivers/staging/fieldbus/dev_core.c
index 1ba0234cc60d..5aab734606ea 100644
--- a/drivers/staging/fieldbus/dev_core.c
+++ b/drivers/staging/fieldbus/dev_core.c
@@ -134,7 +134,7 @@ static struct attribute *fieldbus_attrs[] = {
 static umode_t fieldbus_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 fieldbus_dev *fb = dev_get_drvdata(dev);
 	umode_t mode = attr->mode;
 
-- 
2.28.0