gpio: zevio: Use of_mm_gpiochip_remove
Since d621e8bae5ac9c67 (Create of_mm_gpiochip_remove), there is a
counterpart for of_mm_gpiochip_add.
This patch implements the remove function of the driver making use of
it.
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Fabian Vogt <fabian@ritter-vogt.de>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-zevio.c b/drivers/gpio/gpio-zevio.c
index f769cd5..6f02d7c 100644
--- a/drivers/gpio/gpio-zevio.c
+++ b/drivers/gpio/gpio-zevio.c
@@ -181,6 +181,8 @@
if (!controller)
return -ENOMEM;
+ platform_set_drvdata(pdev, controller);
+
/* Copy our reference */
controller->chip.gc = zevio_gpio_chip;
controller->chip.gc.dev = &pdev->dev;
@@ -202,6 +204,15 @@
return 0;
}
+static int zevio_gpio_remove(struct platform_device *pdev)
+{
+ struct zevio_gpio *controller = platform_get_drvdata(pdev);
+
+ of_mm_gpiochip_remove(&controller->chip);
+
+ return 0;
+}
+
static const struct of_device_id zevio_gpio_of_match[] = {
{ .compatible = "lsi,zevio-gpio", },
{ },
@@ -215,6 +226,7 @@
.of_match_table = zevio_gpio_of_match,
},
.probe = zevio_gpio_probe,
+ .remove = zevio_gpio_remove,
};
module_platform_driver(zevio_gpio_driver);
