linux-kernel - [PATCH] leds: lm3533: Switch to using the new API kobj_to

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Date:   Mon, 30 Nov 2020 09:19:28 +0800
From:   Tian Tao <tiantao6@...ilicon.com>
To:     <pavel@....cz>, <dmurphy@...com>
CC:     <linux-leds@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] leds: lm3533: Switch to using the new API kobj_to_dev()

fixed the following coccicheck:
drivers/leds/leds-lm3533.c:611:60-61: WARNING opportunity for kobj_to_dev().

Signed-off-by: Tian Tao <tiantao6@...ilicon.com>
---
 drivers/leds/leds-lm3533.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c
index b3edee7..9791166 100644
--- a/drivers/leds/leds-lm3533.c
+++ b/drivers/leds/leds-lm3533.c
@@ -608,7 +608,7 @@ static struct attribute *lm3533_led_attributes[] = {
 static umode_t lm3533_led_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 led_classdev *led_cdev = dev_get_drvdata(dev);
 	struct lm3533_led *led = to_lm3533_led(led_cdev);
 	umode_t mode = attr->mode;
-- 
2.7.4