[PATCH 43/61] gpio: syscon: Use devm_gpiochip_add_data() for gpio registration

From: Laxman Dewangan
Date: Mon Feb 22 2016 - 09:25:53 EST


Use devm_gpiochip_add_data() for GPIO registration and remove the
need of driver callback .remove.

Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx>
---
drivers/gpio/gpio-syscon.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c
index e5c5b62..24b6d64 100644
--- a/drivers/gpio/gpio-syscon.c
+++ b/drivers/gpio/gpio-syscon.c
@@ -238,15 +238,7 @@ static int syscon_gpio_probe(struct platform_device *pdev)

platform_set_drvdata(pdev, priv);

- return gpiochip_add_data(&priv->chip, priv);
-}
-
-static int syscon_gpio_remove(struct platform_device *pdev)
-{
- struct syscon_gpio_priv *priv = platform_get_drvdata(pdev);
-
- gpiochip_remove(&priv->chip);
- return 0;
+ return devm_gpiochip_add_data(&pdev->dev, &priv->chip, priv);
}

static struct platform_driver syscon_gpio_driver = {
@@ -255,7 +247,6 @@ static struct platform_driver syscon_gpio_driver = {
.of_match_table = syscon_gpio_ids,
},
.probe = syscon_gpio_probe,
- .remove = syscon_gpio_remove,
};
module_platform_driver(syscon_gpio_driver);

--
2.1.4