On Sat, Sep 30, 2017 at 05:38:37AM +0900, Andi Shyti wrote:
> Commit 57b8ff070f98 ("driver core: add devm_device_add_group()
> and friends") has added the the managed version for creating
> sysfs group files.
>
> Use devm_device_add_group instead of sysfs_create_group and
> remove the action that cleans the sysfs file when exiting the
> driver.
>
> Signed-off-by: Andi Shyti <a...@etezian.org>
Applied, thank you.
> ---
> drivers/input/touchscreen/rohm_bu21023.c | 17 +----------------
> 1 file changed, 1 insertion(+), 16 deletions(-)
>
> diff --git a/drivers/input/touchscreen/rohm_bu21023.c
> b/drivers/input/touchscreen/rohm_bu21023.c
> index eeaf6ff03597..bda0500c9b57 100644
> --- a/drivers/input/touchscreen/rohm_bu21023.c
> +++ b/drivers/input/touchscreen/rohm_bu21023.c
> @@ -1103,13 +1103,6 @@ static void rohm_ts_close(struct input_dev *input_dev)
> ts->initialized = false;
> }
>
> -static void rohm_ts_remove_sysfs_group(void *_dev)
> -{
> - struct device *dev = _dev;
> -
> - sysfs_remove_group(&dev->kobj, &rohm_ts_attr_group);
> -}
> -
> static int rohm_bu21023_i2c_probe(struct i2c_client *client,
> const struct i2c_device_id *id)
> {
> @@ -1180,20 +1173,12 @@ static int rohm_bu21023_i2c_probe(struct i2c_client
> *client,
> return error;
> }
>
> - error = sysfs_create_group(&dev->kobj, &rohm_ts_attr_group);
> + 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;
> }
>
> - error = devm_add_action(dev, rohm_ts_remove_sysfs_group, dev);
> - if (error) {
> - rohm_ts_remove_sysfs_group(dev);
> - dev_err(dev, "Failed to add sysfs cleanup action: %d\n",
> - error);
> - return error;
> - }
> -
> return error;
> }
>
> --
> 2.14.2
>
--
Dmitry
