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    Subject[PATCH 17/22] Input: raydium_i2c_ts - use device core to create driver-specific device attributes
    Date
    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.

    Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
    ---
    drivers/input/touchscreen/raydium_i2c_ts.c | 16 +++-------------
    1 file changed, 3 insertions(+), 13 deletions(-)

    diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c
    index 78dd3059d585..13c500e776f6 100644
    --- a/drivers/input/touchscreen/raydium_i2c_ts.c
    +++ b/drivers/input/touchscreen/raydium_i2c_ts.c
    @@ -1004,7 +1004,7 @@ static DEVICE_ATTR(boot_mode, S_IRUGO, raydium_i2c_boot_mode_show, NULL);
    static DEVICE_ATTR(update_fw, S_IWUSR, NULL, raydium_i2c_update_fw_store);
    static DEVICE_ATTR(calibrate, S_IWUSR, NULL, raydium_i2c_calibrate_store);

    -static struct attribute *raydium_i2c_attributes[] = {
    +static struct attribute *raydium_i2c_attrs[] = {
    &dev_attr_update_fw.attr,
    &dev_attr_boot_mode.attr,
    &dev_attr_fw_version.attr,
    @@ -1012,10 +1012,7 @@ static struct attribute *raydium_i2c_attributes[] = {
    &dev_attr_calibrate.attr,
    NULL
    };
    -
    -static const struct attribute_group raydium_i2c_attribute_group = {
    - .attrs = raydium_i2c_attributes,
    -};
    +ATTRIBUTE_GROUPS(raydium_i2c);

    static int raydium_i2c_power_on(struct raydium_data *ts)
    {
    @@ -1174,14 +1171,6 @@ static int raydium_i2c_probe(struct i2c_client *client)
    return error;
    }

    - error = devm_device_add_group(&client->dev,
    - &raydium_i2c_attribute_group);
    - if (error) {
    - dev_err(&client->dev, "failed to create sysfs attributes: %d\n",
    - error);
    - return error;
    - }
    -
    return 0;
    }

    @@ -1265,6 +1254,7 @@ static struct i2c_driver raydium_i2c_driver = {
    .id_table = raydium_i2c_id,
    .driver = {
    .name = "raydium_ts",
    + .dev_groups = raydium_i2c_groups,
    .pm = pm_sleep_ptr(&raydium_i2c_pm_ops),
    .acpi_match_table = ACPI_PTR(raydium_acpi_id),
    .of_match_table = of_match_ptr(raydium_of_match),
    --
    2.41.0.487.g6d72f3e995-goog
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