Re: [PATCH 15/22] Input: iqs7222 - use cleanup facility for fwnodes

[Javier Carrasco]

Hi Dmitry,

On 04/09/2024 06:48, Dmitry Torokhov wrote:
> Use __free(fwnode_handle) cleanup facility to ensure that references to
> acquired fwnodes are dropped at appropriate times automatically.
> 
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> ---
>  drivers/input/misc/iqs7222.c | 30 ++++++++++++++----------------
>  1 file changed, 14 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c
> index 9ca5a743f19f..d9b87606ff7a 100644
> --- a/drivers/input/misc/iqs7222.c
> +++ b/drivers/input/misc/iqs7222.c

...

> @@ -2818,9 +2813,9 @@ static int iqs7222_parse_reg_grp(struct iqs7222_private *iqs7222,
>  				 int reg_grp_index)
>  {
>  	struct i2c_client *client = iqs7222->client;
> -	struct fwnode_handle *reg_grp_node;
>  	int error;
>  

Nit: reg_grp_node could stay at the top (where it used to be), as you
are assigning it to NULL because there are no sensible assignments at
this point.

> +	struct fwnode_handle *reg_grp_node __free(fwnode_handle) = NULL;
>  	if (iqs7222_reg_grp_names[reg_grp]) {
>  		char reg_grp_name[16];
>  

Best regards,
Javier Carrasco