Re: [PATCH 2/6] input: qt1050: use device_for_each_child_node_scoped()

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

Hi Javier,

On Fri, Apr 12, 2024 at 10:57:31PM +0200, Javier Carrasco wrote:
> Switch to the _scoped() version introduced in commit 365130fd47af
> ("device property: Introduce device_for_each_child_node_scoped()")
> to remove the need for manual calling of fwnode_handle_put() in the
> paths where the code exits the loop early.
> 
> In this case the err label was no longer necessary and EINVAL is
> returned directly.
> 
> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
> ---
>  drivers/input/keyboard/qt1050.c | 12 ++++--------
>  1 file changed, 4 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/input/keyboard/qt1050.c b/drivers/input/keyboard/qt1050.c
> index b51dfcd76038..6ac2b9dbdb85 100644
> --- a/drivers/input/keyboard/qt1050.c
> +++ b/drivers/input/keyboard/qt1050.c
> @@ -355,21 +355,21 @@ static int qt1050_parse_fw(struct qt1050_priv *ts)
>  		if (fwnode_property_read_u32(child, "linux,code",
>  					     &button.keycode)) {
>  			dev_err(dev, "Button without keycode\n");
> -			goto err;
> +			return -EINVAL;

It looks like the chunk actually switching to
device_for_each_child_node_scoped() is missing from the patch. I added
it and applied, thank you.

Thanks.

-- 
Dmitry