gpio: 74xx-mmio: Use devm_gpiochip_add_data() for gpio registration
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@nvidia.com>
Cc: Alexander Shiyan <shc_work@mail.ru>
diff --git a/drivers/gpio/gpio-74xx-mmio.c b/drivers/gpio/gpio-74xx-mmio.c
index 372b0e0..0475e8e 100644
--- a/drivers/gpio/gpio-74xx-mmio.c
+++ b/drivers/gpio/gpio-74xx-mmio.c
@@ -140,15 +140,7 @@
platform_set_drvdata(pdev, priv);
- return gpiochip_add_data(&priv->gc, priv);
-}
-
-static int mmio_74xx_gpio_remove(struct platform_device *pdev)
-{
- struct mmio_74xx_gpio_priv *priv = platform_get_drvdata(pdev);
-
- gpiochip_remove(&priv->gc);
- return 0;
+ return devm_gpiochip_add_data(&pdev->dev, &priv->gc, priv);
}
static struct platform_driver mmio_74xx_gpio_driver = {
@@ -157,7 +149,6 @@
.of_match_table = mmio_74xx_gpio_ids,
},
.probe = mmio_74xx_gpio_probe,
- .remove = mmio_74xx_gpio_remove,
};
module_platform_driver(mmio_74xx_gpio_driver);