| Message ID | 20220802162854.3015369-1-gregkh@linuxfoundation.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 938db76cf8c8d2bd7c56aca74bef68d443e76954 |
| Headers | show |
| Series | [v2] Input: elan_i2c - convert to use dev_groups | expand |
On Tue, Aug 02, 2022 at 06:28:54PM +0200, Greg Kroah-Hartman wrote: > There is no need for a driver to individually add/create device groups, > the driver core will do it automatically for you. Convert the elan_i2c > driver to use the dev_groups pointer instead of manually calling the > driver core to create the group and have it be cleaned up later on by > the devm core. > > Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> > Cc: Hans de Goede <hdegoede@redhat.com> > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Cc: "jingle.wu" <jingle.wu@emc.com.tw> > Cc: linux-input@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Applied, thank you.
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index e1758d5ffe42..d4eb59b55bf1 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -1311,12 +1311,6 @@ static int elan_probe(struct i2c_client *client, return error; } - error = devm_device_add_groups(dev, elan_sysfs_groups); - if (error) { - dev_err(dev, "failed to create sysfs attributes: %d\n", error); - return error; - } - error = input_register_device(data->input); if (error) { dev_err(dev, "failed to register input device: %d\n", error); @@ -1442,6 +1436,7 @@ static struct i2c_driver elan_driver = { .acpi_match_table = ACPI_PTR(elan_acpi_id), .of_match_table = of_match_ptr(elan_of_match), .probe_type = PROBE_PREFER_ASYNCHRONOUS, + .dev_groups = elan_sysfs_groups, }, .probe = elan_probe, .id_table = elan_id,
There is no need for a driver to individually add/create device groups, the driver core will do it automatically for you. Convert the elan_i2c driver to use the dev_groups pointer instead of manually calling the driver core to create the group and have it be cleaned up later on by the devm core. Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: "jingle.wu" <jingle.wu@emc.com.tw> Cc: linux-input@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- v2: change text based on Dmitry's review, it's not a race condition, it's just less code to worry about in a driver. drivers/input/mouse/elan_i2c_core.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)