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Message-Id: <1446201391-22553-3-git-send-email-albeu@free.fr>
Date: Fri, 30 Oct 2015 11:36:31 +0100
From: Alban Bedel <albeu@...e.fr>
To: linux-gpio@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
Linus Walleij <linus.walleij@...aro.org>,
Alexandre Courbot <gnurou@...il.com>,
Alban Bedel <albeu@...e.fr>
Subject: [PATCH 3/3] gpio: ath79: Make the driver removable
As we now allow the driver to be built as a module it should be
removable.
Signed-off-by: Alban Bedel <albeu@...e.fr>
---
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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