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Subject[PATCH -next] gpio: mockup: remove gpio debugfs when remove device
Date
GPIO mockup debugfs is created in gpio_mockup_probe() but
forgot to remove when remove device. This patch add a devm
managed callback for removing them.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/gpio/gpio-mockup.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 8943cea92764..1fdc444b093b 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -373,6 +373,13 @@ static void gpio_mockup_debugfs_setup(struct device *dev,
}
}

+static void gpio_mockup_debugfs_cleanup(void *data)
+{
+ struct gpio_mockup_chip *chip = data;
+
+ debugfs_remove_recursive(chip->dbg_dir);
+}
+
static void gpio_mockup_dispose_mappings(void *data)
{
struct gpio_mockup_chip *chip = data;
@@ -455,6 +462,10 @@ static int gpio_mockup_probe(struct platform_device *pdev)

gpio_mockup_debugfs_setup(dev, chip);

+ rv = devm_add_action_or_reset(dev, gpio_mockup_debugfs_cleanup, chip);
+ if (rv)
+ return rv;
+
return 0;
}

--
2.34.1
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