power-supply: use kobj_to_dev()

Jian Dong · sre · commit a72acc56f3e9 · 2021-01-28T01:31:42.000+01:00
Use kobj_to_dev() instead of open-coding it

Signed-off-by: Jian Dong &lt;dongjian@yulong.com&gt;
Signed-off-by: Sebastian Reichel &lt;sebastian.reichel@collabora.com&gt;
diff --git a/drivers/power/supply/ds2760_battery.c b/drivers/power/supply/ds2760_battery.c
@@ -198,7 +198,7 @@ static ssize_t w1_slave_read(struct file *filp, struct kobject *kobj,
 			     struct bin_attribute *bin_attr, char *buf,
 			     loff_t off, size_t count)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	return w1_ds2760_read(dev, buf, off, count);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -198,7 +198,7 @@ static ssize_t w1_slave_read(struct file filp, struct kobject kobj,`
`198`	`198`	`struct bin_attribute bin_attr, char buf,`
`199`	`199`	`loff_t off, size_t count)`
`200`	`200`	`{`
`201`		`- struct device *dev = container_of(kobj, struct device, kobj);`
	`201`	`+ struct device *dev = kobj_to_dev(kobj);`
`202`	`202`	`return w1_ds2760_read(dev, buf, off, count);`
`203`	`203`	`}`
`204`	`204`