Input: rohm_bu21023 - 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20230729005133.1095051-18-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/rohm_bu21023.c b/drivers/input/touchscreen/rohm_bu21023.c
index 240424f06b98fccea7fa18161d9524d644e042c5..4493ad0c93221081a3050e75c35fbc265468082c 100644 (file)
--- a/drivers/input/touchscreen/rohm_bu21023.c
+++ b/drivers/input/touchscreen/rohm_bu21023.c
@@ -854,10 +854,7 @@ static struct attribute *rohm_ts_attrs[] = {
        &dev_attr_inv_y.attr,
        NULL,
 };
-
-static const struct attribute_group rohm_ts_attr_group = {
-       .attrs = rohm_ts_attrs,
-};
+ATTRIBUTE_GROUPS(rohm_ts);
 
 static int rohm_ts_device_init(struct i2c_client *client, u8 setup2)
 {
@@ -1164,12 +1161,6 @@ static int rohm_bu21023_i2c_probe(struct i2c_client *client)
                return error;
        }
 
-       error = devm_device_add_group(dev, &rohm_ts_attr_group);
-       if (error) {
-               dev_err(dev, "failed to create sysfs group: %d\n", error);
-               return error;
-       }
-
        return error;
 }
 
@@ -1182,6 +1173,7 @@ MODULE_DEVICE_TABLE(i2c, rohm_bu21023_i2c_id);
 static struct i2c_driver rohm_bu21023_i2c_driver = {
        .driver = {
                .name = BU21023_NAME,
+               .dev_groups = rohm_ts_groups,
        },
        .probe = rohm_bu21023_i2c_probe,
        .id_table = rohm_bu21023_i2c_id,