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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-07-19 17:24:34 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-22 11:59:23 +0200
commit3184125ee2da70c5189cdf03c86cfeac7dd7bba9 (patch)
tree5f29ba4b1f7bf64fe2ae25b6ecc7ff0202782781 /drivers/input/keyboard/gpio_keys.c
parent57b8ff070f9897b22e4f80fda775a489fc797008 (diff)
downloadlinux-3184125ee2da70c5189cdf03c86cfeac7dd7bba9.tar.bz2
Input: gpio_keys - use devm_device_add_group() for attributes
Now that we have proper managed API to create device attributes, let's start using it instead of the manual unwinding. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/input/keyboard/gpio_keys.c')
-rw-r--r--drivers/input/keyboard/gpio_keys.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index da3d362f21b1..5a08bbc4a8d8 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -814,7 +814,7 @@ static int gpio_keys_probe(struct platform_device *pdev)
fwnode_handle_put(child);
- error = sysfs_create_group(&dev->kobj, &gpio_keys_attr_group);
+ error = devm_device_add_group(dev, &gpio_keys_attr_group);
if (error) {
dev_err(dev, "Unable to export keys/switches, error: %d\n",
error);
@@ -825,23 +825,12 @@ static int gpio_keys_probe(struct platform_device *pdev)
if (error) {
dev_err(dev, "Unable to register input device, error: %d\n",
error);
- goto err_remove_group;
+ return error;
}
device_init_wakeup(dev, wakeup);
return 0;
-
-err_remove_group:
- sysfs_remove_group(&dev->kobj, &gpio_keys_attr_group);
- return error;
-}
-
-static int gpio_keys_remove(struct platform_device *pdev)
-{
- sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
-
- return 0;
}
static int __maybe_unused gpio_keys_suspend(struct device *dev)
@@ -897,7 +886,6 @@ static SIMPLE_DEV_PM_OPS(gpio_keys_pm_ops, gpio_keys_suspend, gpio_keys_resume);
static struct platform_driver gpio_keys_device_driver = {
.probe = gpio_keys_probe,
- .remove = gpio_keys_remove,
.driver = {
.name = "gpio-keys",
.pm = &gpio_keys_pm_ops,