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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-12 09:41:23 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-08-12 10:02:38 +0300
commitcf1b2a208d2e1b4c436a56672d09d12c34c06384 (patch)
tree574daeabf72c670e2618af0bed96705bfc3a96d1 /drivers/input
parent3281ddddc205012fa3484ddd3abdfaab781af000 (diff)
downloadlinux-cf1b2a208d2e1b4c436a56672d09d12c34c06384.tar.xz
Input: gpio_keys - convert driver to use dev_groups
Drivers now have the option to have the driver core create and remove any needed sysfs attribute files. So take advantage of that and do not register "by hand" a bunch of sysfs files. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/keyboard/gpio_keys.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 03f4d152f6b7..1373dc5b0765 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -351,10 +351,7 @@ static struct attribute *gpio_keys_attrs[] = {
&dev_attr_disabled_switches.attr,
NULL,
};
-
-static const struct attribute_group gpio_keys_attr_group = {
- .attrs = gpio_keys_attrs,
-};
+ATTRIBUTE_GROUPS(gpio_keys);
static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)
{
@@ -851,13 +848,6 @@ static int gpio_keys_probe(struct platform_device *pdev)
fwnode_handle_put(child);
- error = devm_device_add_group(dev, &gpio_keys_attr_group);
- if (error) {
- dev_err(dev, "Unable to export keys/switches, error: %d\n",
- error);
- return error;
- }
-
error = input_register_device(input);
if (error) {
dev_err(dev, "Unable to register input device, error: %d\n",
@@ -1026,6 +1016,7 @@ static struct platform_driver gpio_keys_device_driver = {
.name = "gpio-keys",
.pm = &gpio_keys_pm_ops,
.of_match_table = gpio_keys_of_match,
+ .dev_groups = gpio_keys_groups,
}
};