Re: [PATCH 06/61] gpio: adp5520: Use devm_gpiochip_add_data() for gpio registration

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On 02/22/2016 03:07 PM, Laxman Dewangan wrote:
Use devm_gpiochip_add_data() for GPIO registration and remove the
call for gpiochip_remove() from error path.

Also remove the need of driver callback .remove.

Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx>
Acked-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx>

Cc: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
---
  drivers/gpio/gpio-adp5520.c | 13 +------------
  1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/gpio/gpio-adp5520.c b/drivers/gpio/gpio-adp5520.c
index 4fa7ff1..abf1996 100644
--- a/drivers/gpio/gpio-adp5520.c
+++ b/drivers/gpio/gpio-adp5520.c
@@ -153,7 +153,7 @@ static int adp5520_gpio_probe(struct platform_device *pdev)
  		goto err;
  	}

-	ret = gpiochip_add_data(&dev->gpio_chip, dev);
+	ret = devm_gpiochip_add_data(&pdev->dev, &dev->gpio_chip, dev);
  	if (ret)
  		goto err;

@@ -164,22 +164,11 @@ err:
  	return ret;
  }

-static int adp5520_gpio_remove(struct platform_device *pdev)
-{
-	struct adp5520_gpio *dev;
-
-	dev = platform_get_drvdata(pdev);
-	gpiochip_remove(&dev->gpio_chip);
-
-	return 0;
-}
-
  static struct platform_driver adp5520_gpio_driver = {
  	.driver	= {
  		.name	= "adp5520-gpio",
  	},
  	.probe		= adp5520_gpio_probe,
-	.remove		= adp5520_gpio_remove,
  };

  module_platform_driver(adp5520_gpio_driver);


--
Greetings,
Michael

--
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