linux-kernel - [PATCH] platform/x86: Switch to using the new API kobj_to

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Date:   Mon, 22 Feb 2021 15:00:38 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     ike.pan@...onical.com
Cc:     hdegoede@...hat.com, mgross@...ux.intel.com,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH] platform/x86: Switch to using the new API kobj_to_dev()

fixed the following coccicheck:
./drivers/platform/x86/ideapad-laptop.c:523:60-61: WARNING opportunity
for kobj_to_dev()

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 drivers/platform/x86/ideapad-laptop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 5b81baf..d6ca4f0 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -520,7 +520,7 @@ static umode_t ideapad_is_visible(struct kobject *kobj,
 				 struct attribute *attr,
 				 int idx)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct ideapad_private *priv = dev_get_drvdata(dev);
 	bool supported;
 
-- 
1.8.3.1