Re: [PATCH 2/2] regulator: core: Check for DT every time we check full constraints

["Jon Medhurst (Tixy)" <tixy@linaro.org>]

On Wed, 2013-11-27 at 16:24 +0000, Mark Brown wrote:
> From: Mark Brown <broonie@linaro.org>
> 
> Eliminate the gap between DT becoming available and this being used to say
> we have full constraints by checking directly for DT every time we check
> for full constraints. This improves interoperaton with optional regulator
> support.
> 
> Signed-off-by: Mark Brown <broonie@linaro.org>
> ---
>  drivers/regulator/core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
> index 02fdf925bb56..d85f31385b24 100644
> --- a/drivers/regulator/core.c
> +++ b/drivers/regulator/core.c
> @@ -121,7 +121,7 @@ static const char *rdev_get_name(struct regulator_dev *rdev)
>  
>  static bool have_full_constraints(void)
>  {
> -	return has_full_constraints;
> +	return has_full_constraints || of_have_populated_dt();
>  }
>  
>  /**

Doesn't this now make this code in regulator_init_complete()
redundant..?

	if (of_have_populated_dt())
		has_full_constraints = true;

Or is keeping this to avoid one less variable check a worthwhile
optimisation?

-- 
Tixy