diff options
| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-11 23:41:23 -0700 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-08-12 00:02:38 -0700 |
| commit | cf1b2a208d2e1b4c436a56672d09d12c34c06384 (patch) | |
| tree | 574daeabf72c670e2618af0bed96705bfc3a96d1 /drivers/input/keyboard/gpio_keys.c | |
| parent | Merge tag 'dev_groups_all_drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core into next (diff) | |
| download | linux-dev-cf1b2a208d2e1b4c436a56672d09d12c34c06384.tar.xz linux-dev-cf1b2a208d2e1b4c436a56672d09d12c34c06384.zip | |
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/keyboard/gpio_keys.c')
| -rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 13 |
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, } }; |