# \[PATCH 41/61\] gpio: stp-xway: Use devm\_gpiochip\_add\_data() for gpio registration

- From: Laxman Dewangan \<ldewangan@nvidia.com\>
- Date: 2016-02-22 14:31:50 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2016/02/4690731
- 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>
---
 drivers/gpio/gpio-stp-xway.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-stp-xway.c b/drivers/gpio/gpio-stp-xway.c
index d11dd48..19e654f 100644
--- a/drivers/gpio/gpio-stp-xway.c
+++ b/drivers/gpio/gpio-stp-xway.c
@@ -258,7 +258,7 @@ static int xway_stp_probe(struct platform_device *pdev)
 
 	ret = xway_stp_hw_init(chip);
 	if (!ret)
-		ret = gpiochip_add_data(&chip->gc, chip);
+		ret = devm_gpiochip_add_data(&pdev->dev, &chip->gc, chip);
 
 	if (!ret)
 		dev_info(&pdev->dev, "Init done\n");
-- 
2.1.4
```
