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From: Tian Tao <tiantao6@hisilicon.com>
To: <pavel@ucw.cz>
Cc: <linux-leds@vger.kernel.org>
Subject: [PATCH] leds: trigger: pattern: Switch to using the new API kobj_to_dev()
Date: Mon, 22 Mar 2021 10:37:16 +0800	[thread overview]
Message-ID: <1616380636-7613-1-git-send-email-tiantao6@hisilicon.com> (raw)

Switch to using the new API kobj_to_dev() to fix the below warnning:
./drivers/leds/trigger/ledtrig-pattern.c:336:60-61: WARNING opportunity
for kobj_to_dev()

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

diff --git a/drivers/leds/trigger/ledtrig-pattern.c b/drivers/leds/trigger/ledtrig-pattern.c
index 4d138d5..43a265d 100644
--- a/drivers/leds/trigger/ledtrig-pattern.c
+++ b/drivers/leds/trigger/ledtrig-pattern.c
@@ -333,7 +333,7 @@ static DEVICE_ATTR_RW(hw_pattern);
 static umode_t pattern_trig_attrs_mode(struct kobject *kobj,
 				       struct attribute *attr, int index)
 {
-	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);
 
 	if (attr == &dev_attr_repeat.attr || attr == &dev_attr_pattern.attr)
-- 
2.7.4


             reply	other threads:[~2021-03-22  2:37 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-22  2:37 Tian Tao [this message]
2021-04-25 21:38 ` [PATCH] leds: trigger: pattern: Switch to using the new API kobj_to_dev() Pavel Machek

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