Input: hycon-hy46xx - 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/20230729005133.1095051-12-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/hycon-hy46xx.c b/drivers/input/touchscreen/hycon-hy46xx.c
index 2450cfa14de9dfe67657657399588241d4dfc636..d0f257989fd6b728091ff3ee1add1d00777507de 100644 (file)
--- a/drivers/input/touchscreen/hycon-hy46xx.c
+++ b/drivers/input/touchscreen/hycon-hy46xx.c
@@ -274,10 +274,7 @@ static struct attribute *hycon_hy46xx_attrs[] = {
        &hycon_hy46xx_attr_bootloader_version.dattr.attr,
        NULL
 };
-
-static const struct attribute_group hycon_hy46xx_attr_group = {
-       .attrs = hycon_hy46xx_attrs,
-};
+ATTRIBUTE_GROUPS(hycon_hy46xx);
 
 static void hycon_hy46xx_get_defaults(struct device *dev, struct hycon_hy46xx_data *tsdata)
 {
@@ -535,10 +532,6 @@ static int hycon_hy46xx_probe(struct i2c_client *client)
                return error;
        }
 
-       error = devm_device_add_group(&client->dev, &hycon_hy46xx_attr_group);
-       if (error)
-               return error;
-
        error = input_register_device(input);
        if (error)
                return error;
@@ -576,6 +569,7 @@ MODULE_DEVICE_TABLE(of, hycon_hy46xx_of_match);
 static struct i2c_driver hycon_hy46xx_driver = {
        .driver = {
                .name = "hycon_hy46xx",
+               .dev_groups = hycon_hy46xx_groups,
                .of_match_table = hycon_hy46xx_of_match,
                .probe_type = PROBE_PREFER_ASYNCHRONOUS,
        },