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SubjectRe: [PATCH] Input: ili210x - switch to using devm_device_add_group()
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On 2/7/19 7:27 AM, Dmitry Torokhov wrote:
> By switching to devm_device_add_group() we can complete driver conversion
> to using managed resources and get rid of ili210x_i2c_remove().
>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> ---
> drivers/input/touchscreen/ili210x.c | 16 ++--------------
> 1 file changed, 2 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c
> index 6cfe463ac118..af1dd9cff12a 100644
> --- a/drivers/input/touchscreen/ili210x.c
> +++ b/drivers/input/touchscreen/ili210x.c
> @@ -376,7 +376,7 @@ static int ili210x_i2c_probe(struct i2c_client *client,
> return error;
> }
>
> - error = sysfs_create_group(&dev->kobj, &ili210x_attr_group);
> + error = devm_device_add_group(dev, &ili210x_attr_group);
> if (error) {
> dev_err(dev, "Unable to create sysfs attributes, err: %d\n",
> error);
> @@ -386,7 +386,7 @@ static int ili210x_i2c_probe(struct i2c_client *client,
> error = input_register_device(priv->input);
> if (error) {
> dev_err(dev, "Cannot register input device, err: %d\n", error);
> - goto err_remove_sysfs;
> + return error;
> }
>
> device_init_wakeup(dev, 1);
> @@ -396,17 +396,6 @@ static int ili210x_i2c_probe(struct i2c_client *client,
> client->irq, firmware.id, firmware.major, firmware.minor);
>
> return 0;
> -
> -err_remove_sysfs:
> - sysfs_remove_group(&dev->kobj, &ili210x_attr_group);
> - return error;
> -}
> -
> -static int ili210x_i2c_remove(struct i2c_client *client)
> -{
> - sysfs_remove_group(&client->dev.kobj, &ili210x_attr_group);
> -
> - return 0;
> }
>
> static int __maybe_unused ili210x_i2c_suspend(struct device *dev)
> @@ -454,7 +443,6 @@ static struct i2c_driver ili210x_ts_driver = {
> },
> .id_table = ili210x_i2c_id,
> .probe = ili210x_i2c_probe,
> - .remove = ili210x_i2c_remove,
> };
>
> module_i2c_driver(ili210x_ts_driver);
>

Reviewed-by: Marek Vasut <marex@denx.de>
On ILI251x
Tested-by: Marek Vasut <marex@denx.de>

--
Best regards,
Marek Vasut

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