# \[PATCH 10/61\] gpio: ath79: Use devm\_gpiochip\_add\_data() for gpio registration

- From: Laxman Dewangan \<ldewangan@nvidia.com\>
- Date: 2016-02-22 14:22:29 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2016/02/4690686
- Thread: https://ratatoskr.run/linux-gpio/2016/02/4690677/t.md

```text
Use devm_gpiochip_add_data() for GPIO registration.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Alban Bedel <albeu@free.fr>
---
 drivers/gpio/gpio-ath79.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index d13dd13..a6aad59 100644
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -182,7 +182,7 @@ static int ath79_gpio_probe(struct platform_device *pdev)
 		ctrl->chip.direction_output = ar934x_gpio_direction_output;
 	}
 
-	err = gpiochip_add_data(&ctrl->chip, ctrl);
+	err = devm_gpiochip_add_data(&pdev->dev, &ctrl->chip, ctrl);
 	if (err) {
 		dev_err(&pdev->dev,
 			"cannot add AR71xx GPIO chip, error=%d", err);
-- 
2.1.4
```
