Re: [PATCH 04/11] regulator: add regulator_get_voltage_internal()

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On 23-09-20, Sascha Hauer wrote:
> regulator_get_voltage() works on struct regulator * which may not always
> be available internally, so add a regulator_get_voltage_internal() and
> use it from regulator_get_voltage().
> 
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
>  drivers/regulator/core.c | 52 +++++++++++++++++++++-------------------
>  1 file changed, 27 insertions(+), 25 deletions(-)
> 
> diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
> index 8ef5a2372c..5693fa9634 100644
> --- a/drivers/regulator/core.c
> +++ b/drivers/regulator/core.c
> @@ -121,6 +121,32 @@ static int regulator_set_voltage_internal(struct regulator_dev *rdev,
>  	return -ENOSYS;
>  }
>  
> +static int regulator_get_voltage_internal(struct regulator_dev *rdev)

Can we name this regulator_get_voltage_rdev()? This would align the code
with Linux.

Regards,
  Marco

> +{
> +	int sel, ret;
> +
> +	if (rdev->desc->ops->get_voltage_sel) {
> +		sel = rdev->desc->ops->get_voltage_sel(rdev);
> +		if (sel < 0)
> +			return sel;
> +		ret = rdev->desc->ops->list_voltage(rdev, sel);
> +	} else if (rdev->desc->ops->get_voltage) {
> +		ret = rdev->desc->ops->get_voltage(rdev);
> +	} else if (rdev->desc->ops->list_voltage) {
> +		ret = rdev->desc->ops->list_voltage(rdev, 0);
> +	} else if (rdev->desc->fixed_uV && (rdev->desc->n_voltages == 1)) {
> +		ret = rdev->desc->fixed_uV;
> +	} else if (rdev->min_uv && rdev->min_uv == rdev->max_uv) {
> +		ret = rdev->min_uv;
> +	} else if (rdev->supply) {
> +		ret = regulator_get_voltage(rdev->supply);
> +	} else {
> +		return -EINVAL;
> +	}
> +
> +	return ret;
> +}
> +
>  static int regulator_resolve_supply(struct regulator_dev *rdev)
>  {
>  	struct regulator *supply;
> @@ -622,34 +648,10 @@ EXPORT_SYMBOL_GPL(regulator_bulk_free);
>  
>  int regulator_get_voltage(struct regulator *regulator)
>  {
> -	struct regulator_dev *rdev;
> -	int sel, ret;
> -
>  	if (!regulator)
>  		return -EINVAL;
>  
> -	rdev = regulator->rdev;
> -
> -	if (rdev->desc->ops->get_voltage_sel) {
> -		sel = rdev->desc->ops->get_voltage_sel(rdev);
> -		if (sel < 0)
> -			return sel;
> -		ret = rdev->desc->ops->list_voltage(rdev, sel);
> -	} else if (rdev->desc->ops->get_voltage) {
> -		ret = rdev->desc->ops->get_voltage(rdev);
> -	} else if (rdev->desc->ops->list_voltage) {
> -		ret = rdev->desc->ops->list_voltage(rdev, 0);
> -	} else if (rdev->desc->fixed_uV && (rdev->desc->n_voltages == 1)) {
> -		ret = rdev->desc->fixed_uV;
> -	} else if (rdev->min_uv && rdev->min_uv == rdev->max_uv) {
> -		ret = rdev->min_uv;
> -	} else if (rdev->supply) {
> -		ret = regulator_get_voltage(rdev->supply);
> -	} else {
> -		return -EINVAL;
> -	}
> -
> -	return ret;
> +	return regulator_get_voltage_internal(regulator->rdev);
>  }
>  EXPORT_SYMBOL_GPL(regulator_get_voltage);
>  
> -- 
> 2.39.2
> 
> 
> 




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