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authorWei Yongjun <weiyongjun1@huawei.com>2022-08-22 07:10:25 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-20 13:38:31 +0300
commit3815e66c2183f3430490e450ba16779cf5214ec6 (patch)
treeb9c6bb3e10afd92a0fab4990203573f8600c6e26 /drivers/gpio
parent1b8b5384e83a0ae0bcbcca7c8bbfcbed1bd97406 (diff)
downloadlinux-3815e66c2183f3430490e450ba16779cf5214ec6.tar.xz
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@huawei.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-mockup.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 67ed4f238d43..780cba4e30d0 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 = {