# \[PATCH 18/61\] gpio: ep93xx: Use devm\_gpiochip\_add\_data() for gpio registration

- From: Laxman Dewangan \<ldewangan@nvidia.com\>
- Date: 2016-02-22 14:23:25 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2016/02/4690694
- 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-ep93xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index ad27907..d054219 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -339,7 +339,7 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc, struct device *dev,
 		gc->to_irq = ep93xx_gpio_to_irq;
 	}
 
-	return gpiochip_add_data(gc, NULL);
+	return devm_gpiochip_add_data(dev, gc, NULL);
 }
 
 static int ep93xx_gpio_probe(struct platform_device *pdev)
-- 
2.1.4
```
