linux-kernel - [PATCH] Input: cros_ec_keyb: Switch to using the new API kobj_to

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Message-Id: <1614586088-115182-1-git-send-email-yang.lee@linux.alibaba.com>
Date:   Mon,  1 Mar 2021 16:08:08 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     bleung@...omium.org
Cc:     dmitry.torokhov@...il.com, groeck@...omium.org,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH] Input: cros_ec_keyb: Switch to using the new API kobj_to_dev()

fixed the following coccicheck:
./drivers/input/keyboard/cros_ec_keyb.c:647:60-61: 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/input/keyboard/cros_ec_keyb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index 38457d9..fc02c54 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -644,7 +644,7 @@ static umode_t cros_ec_keyb_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 cros_ec_keyb *ckdev = dev_get_drvdata(dev);
 
 	if (attr == &dev_attr_function_row_physmap.attr &&
-- 
1.8.3.1