Re: [PATCH 04/11] power: domain: meson-ee-pwrc: use dev_read_phandle_with_args for ao-sysctrl

On 6/4/26 14:20, Peng Fan (OSS) wrote:
> From: Peng Fan <[email protected]>
> 
> Replace the manual ofnode_read_u32() + ofnode_get_by_phandle() sequence
> with a single dev_read_phandle_with_args() call to resolve the
> amlogic,ao-sysctrl phandle. This is cleaner and avoids the intermediate
> phandle value and ofnode_valid() check.
> 
> No functional change.
> 
> Signed-off-by: Peng Fan <[email protected]>
> ---
>   drivers/power/domain/meson-ee-pwrc.c | 13 ++++---------
>   1 file changed, 4 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/power/domain/meson-ee-pwrc.c b/drivers/power/domain/meson-ee-pwrc.c
> index 6361f3a6c59..882238f2937 100644
> --- a/drivers/power/domain/meson-ee-pwrc.c
> +++ b/drivers/power/domain/meson-ee-pwrc.c
> @@ -435,8 +435,7 @@ static const struct udevice_id meson_ee_pwrc_ids[] = {
>   static int meson_ee_pwrc_probe(struct udevice *dev)
>   {
>   	struct meson_ee_pwrc_priv *priv = dev_get_priv(dev);
> -	u32 ao_phandle;
> -	ofnode ao_node;
> +	struct ofnode_phandle_args args;
>   	int ret;
>   
>   	priv->data = (void *)dev_get_driver_data(dev);
> @@ -447,16 +446,12 @@ static int meson_ee_pwrc_probe(struct udevice *dev)
>   	if (IS_ERR(priv->regmap_hhi))
>   		return PTR_ERR(priv->regmap_hhi);
>   
> -	ret = ofnode_read_u32(dev_ofnode(dev), "amlogic,ao-sysctrl",
> -			      &ao_phandle);
> +	ret = dev_read_phandle_with_args(dev, "amlogic,ao-sysctrl", NULL, 0, 0,
> +					 &args);
>   	if (ret)
>   		return ret;
>   
> -	ao_node = ofnode_get_by_phandle(ao_phandle);
> -	if (!ofnode_valid(ao_node))
> -		return -EINVAL;
> -
> -	priv->regmap_ao = syscon_node_to_regmap(ao_node);
> +	priv->regmap_ao = syscon_node_to_regmap(args.node);
>   	if (IS_ERR(priv->regmap_ao))
>   		return PTR_ERR(priv->regmap_ao);
>   
> 

Reviewed-by: Neil Armstrong <[email protected]>

Thanks,
Neil