[PATCH] Input: elan_i2c - convert to use dev_groups
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2022-07-29 13:58:34
Also in:
lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
The driver core supports the ability to handle the creation and removal of device-specific sysfs files in a race-free manner. Take advantage of that by converting this driver to use this by moving the sysfs attributes into a group and assigning the dev_groups pointer to it. Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Hans de Goede <redacted> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: "jingle.wu" <redacted> Cc: linux-input@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/input/mouse/elan_i2c_core.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)
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,
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2.37.1