Input: stmfts - use device core to create driver-specific device attributes

Instead of creating driver-specific device attributes with
devm_device_add_group() have device core do this by setting up dev_groups
pointer in the driver structure.

Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20230729005133.1095051-20-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
index 56e371fd88fa1082029cb7432def580dd6a3379b..85010fa079082f4085637065b9d0ef2682af567b 100644 (file)
--- a/drivers/input/touchscreen/stmfts.c
+++ b/drivers/input/touchscreen/stmfts.c
@@ -517,10 +517,7 @@ static struct attribute *stmfts_sysfs_attrs[] = {
        &dev_attr_hover_enable.attr,
        NULL
 };
-
-static struct attribute_group stmfts_attribute_group = {
-       .attrs = stmfts_sysfs_attrs
-};
+ATTRIBUTE_GROUPS(stmfts_sysfs);
 
 static int stmfts_power_on(struct stmfts_data *sdata)
 {
@@ -727,10 +724,6 @@ static int stmfts_probe(struct i2c_client *client)
                }
        }
 
-       err = devm_device_add_group(&client->dev, &stmfts_attribute_group);
-       if (err)
-               return err;
-
        pm_runtime_enable(&client->dev);
        device_enable_async_suspend(&client->dev);
 
@@ -804,6 +797,7 @@ MODULE_DEVICE_TABLE(i2c, stmfts_id);
 static struct i2c_driver stmfts_driver = {
        .driver = {
                .name = STMFTS_DEV_NAME,
+               .dev_groups = stmfts_sysfs_groups,
                .of_match_table = of_match_ptr(stmfts_of_match),
                .pm = pm_ptr(&stmfts_pm_ops),
                .probe_type = PROBE_PREFER_ASYNCHRONOUS,