# \[PATCH\] drivers/input/keyboard/cros\_ec\_keyb: Use kobj\_to\_dev() API

- Subsystems: INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS, THE REST
- Maintainers: Dmitry Torokhov, Linus Torvalds
- Status: LANDED (25531d612bac · 2021-06-20 05:36)
- Landed in mainline as 25531d612bac on 2021-06-20.
- List: linux-input
- 3 messages, 3 authors
- Page: https://ratatoskr.run/linux-input/2021/06/1419249/t

## \[PATCH\] drivers/input/keyboard/cros\_ec\_keyb: Use kobj\_to\_dev() API

- From: zhouchuangao \<hidden\>
- Date: 2021-06-18 14:08:43 
- Message: https://ratatoskr.run/linux-input/2021/06/1419249.md

```text
Use kobj_to_dev() API instead of container_of().

Signed-off-by: zhouchuangao <redacted>
---
 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 &&
-- 
2.7.4

```

## Re: \[PATCH\] drivers/input/keyboard/cros\_ec\_keyb: Use kobj\_to\_dev() API

- From: Stephen Boyd \<hidden\>
- Date: 2021-06-18 20:50:50 
- Message: https://ratatoskr.run/linux-input/2021/06/1419662.md

```text
Quoting zhouchuangao (2021-06-18 07:08:01)
> Use kobj_to_dev() API instead of container_of().
>
> Signed-off-by: zhouchuangao <redacted>
> ---

Reviewed-by: Stephen Boyd <redacted>
```

## Re: \[PATCH\] drivers/input/keyboard/cros\_ec\_keyb: Use kobj\_to\_dev() API

- From: Dmitry Torokhov \<dmitry.torokhov@gmail.com\>
- Date: 2021-06-20 05:23:48 
- Message: https://ratatoskr.run/linux-input/2021/06/1420095.md

```text
On Fri, Jun 18, 2021 at 07:08:01AM -0700, zhouchuangao wrote:
> Use kobj_to_dev() API instead of container_of().
> 
> Signed-off-by: zhouchuangao <redacted>

Applied, thank you.

-- 
Dmitry
```