As we now allow the driver to be built as a module it should be
removable.
Signed-off-by: Alban Bedel <[email protected]>
---
drivers/gpio/gpio-ath79.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index 3e71ced..6108dff 100644
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -43,6 +43,7 @@ static int ath79_gpio_probe(struct platform_device *pdev)
ctrl = devm_kzalloc(&pdev->dev, sizeof(*ctrl), GFP_KERNEL);
if (!ctrl)
return -ENOMEM;
+ platform_set_drvdata(pdev, ctrl);
if (np) {
err = of_property_read_u32(np, "ngpios", &ath79_gpio_count);
@@ -97,12 +98,20 @@ static int ath79_gpio_probe(struct platform_device *pdev)
return 0;
}
+static int ath79_gpio_remove(struct platform_device *pdev)
+{
+ struct ath79_gpio *ctrl = platform_get_drvdata(pdev);
+
+ return bgpio_remove(&ctrl->bgc);
+}
+
static struct platform_driver ath79_gpio_driver = {
.driver = {
.name = "ath79-gpio",
.of_match_table = ath79_gpio_of_match,
},
.probe = ath79_gpio_probe,
+ .remove = ath79_gpio_remove,
};
module_platform_driver(ath79_gpio_driver);
--
2.0.0
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