Re: [PATCH v1 4/4] usb: typec: tcpm: Use fwnode_get_child_node_count()

[Jonathan Cameron <Jonathan.Cameron@huawei.com>]

On Mon, 10 Mar 2025 16:54:54 +0200
Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote:

> Since fwnode_get_child_node_count() was split from its device property
> counterpart, we may utilise it in the driver and drop custom implementation.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Seems like a nice little series to me!

Jonathan

> ---
>  drivers/usb/typec/tcpm/tcpm.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
> index 9c455f073233..8ca2e26752fb 100644
> --- a/drivers/usb/typec/tcpm/tcpm.c
> +++ b/drivers/usb/typec/tcpm/tcpm.c
> @@ -7166,7 +7166,7 @@ static void tcpm_fw_get_timings(struct tcpm_port *port, struct fwnode_handle *fw
>  
>  static int tcpm_fw_get_caps(struct tcpm_port *port, struct fwnode_handle *fwnode)
>  {
> -	struct fwnode_handle *capabilities, *child, *caps = NULL;
> +	struct fwnode_handle *capabilities, *caps = NULL;
>  	unsigned int nr_src_pdo, nr_snk_pdo;
>  	const char *opmode_str;
>  	u32 *src_pdo, *snk_pdo;
> @@ -7232,9 +7232,7 @@ static int tcpm_fw_get_caps(struct tcpm_port *port, struct fwnode_handle *fwnode
>  	if (!capabilities) {
>  		port->pd_count = 1;
>  	} else {
> -		fwnode_for_each_child_node(capabilities, child)
> -			port->pd_count++;
> -
> +		port->pd_count = fwnode_get_child_node_count(capabilities);
>  		if (!port->pd_count) {
>  			ret = -ENODATA;
>  			goto put_capabilities;