[PATCH 5/5] gpio: siox: Use devm_ managed gpiochip

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

By using devm_gpiochip_add_data() we can get rid of the
remove() callback. As this driver doesn't use the
gpiochip data pointer we simply pass in NULL.

Cc: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
 drivers/gpio/gpio-siox.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/gpio/gpio-siox.c b/drivers/gpio/gpio-siox.c
index f85f1fab781f..5e3861c1ad99 100644
--- a/drivers/gpio/gpio-siox.c
+++ b/drivers/gpio/gpio-siox.c
@@ -246,7 +246,7 @@ static int gpio_siox_probe(struct siox_device *sdevice)
 	girq->default_type = IRQ_TYPE_NONE;
 	girq->handler = handle_level_irq;
 
-	ret = gpiochip_add(&ddata->gchip);
+	ret = devm_gpiochip_add_data(dev, &ddata->gchip, NULL);
 	if (ret) {
 		dev_err(dev, "Failed to register gpio chip (%d)\n", ret);
 		return ret;
@@ -255,17 +255,8 @@ static int gpio_siox_probe(struct siox_device *sdevice)
 	return 0;
 }
 
-static int gpio_siox_remove(struct siox_device *sdevice)
-{
-	struct gpio_siox_ddata *ddata = dev_get_drvdata(&sdevice->dev);
-
-	gpiochip_remove(&ddata->gchip);
-	return 0;
-}
-
 static struct siox_driver gpio_siox_driver = {
 	.probe = gpio_siox_probe,
-	.remove = gpio_siox_remove,
 	.set_data = gpio_siox_set_data,
 	.get_data = gpio_siox_get_data,
 	.driver = {
-- 
2.20.1