This is a note to let you know that I've just added the patch titled
gpio: mockup: remove gpio debugfs when remove device
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
gpio-mockup-remove-gpio-debugfs-when-remove-device.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 131a973b81c440c2f8b62077a8382f7de4a5771a
Author: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Date: Mon Aug 22 04:10:25 2022 +0000
gpio: mockup: remove gpio debugfs when remove device
[ Upstream commit 303e6da99429510b1e4edf833afe90ac8542e747 ]
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@xxxxxxxxxx>
Signed-off-by: Bartosz Golaszewski <brgl@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 67ed4f238d437..780cba4e30d0e 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -375,6 +375,13 @@ 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;
@@ -457,7 +464,7 @@ static int gpio_mockup_probe(struct platform_device *pdev)
gpio_mockup_debugfs_setup(dev, chip);
- return 0;
+ return devm_add_action_or_reset(dev, gpio_mockup_debugfs_cleanup, chip);
}
static struct platform_driver gpio_mockup_driver = {
