# \[PATCH -next\] Input: trackpoint - Fix kobj\_to\_dev.cocci warnings

- Subsystems: INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS, THE REST
- Maintainers: Dmitry Torokhov, Linus Torvalds
- Status: LANDED (eacacdb5fc96 · 2021-06-20 05:36)
- Landed in mainline as eacacdb5fc96 on 2021-06-20.
- List: linux-input
- 2 messages, 2 authors
- Page: https://ratatoskr.run/linux-input/2021/06/1404820/t

## \[PATCH -next\] Input: trackpoint - Fix kobj\_to\_dev.cocci warnings

- From: YueHaibing \<hidden\>
- Date: 2021-06-07 12:27:28 
- Message: https://ratatoskr.run/linux-input/2021/06/1404820.md

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

Generated by: scripts/coccinelle/api/kobj_to_dev.cocci

Signed-off-by: YueHaibing <redacted>
---
 drivers/input/mouse/trackpoint.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index ef2fa0905208..4a86b3e31d3b 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -214,7 +214,7 @@ static bool trackpoint_is_attr_available(struct psmouse *psmouse,
 static umode_t trackpoint_is_attr_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 serio *serio = to_serio_port(dev);
 	struct psmouse *psmouse = serio_get_drvdata(serio);
 
-- 
2.17.1

```

## Re: \[PATCH -next\] Input: trackpoint - Fix kobj\_to\_dev.cocci warnings

- From: Dmitry Torokhov \<dmitry.torokhov@gmail.com\>
- Date: 2021-06-20 05:24:34 
- Message: https://ratatoskr.run/linux-input/2021/06/1420099.md

```text
On Mon, Jun 07, 2021 at 08:27:22PM +0800, YueHaibing wrote:
> Use kobj_to_dev() instead of container_of()
> 
> Generated by: scripts/coccinelle/api/kobj_to_dev.cocci
> 
> Signed-off-by: YueHaibing <redacted>

Applied, thank you.

-- 
Dmitry
```
