Subject: [PATCH RFC v2 02/16] PM / Domains: Remove dev->driver check for runtime PM

From: [email-masked] (Krzysztof Kozlowski)
Date: Mon, 29 Jun 2015 09:40:12 +0900

On 27.06.2015 12:02, Lina Iyer wrote:
> Remove check for driver of a device, for runtime PM. Device may be
> suspended without an explicit driver. This check seems to be vestigial
> and incorrect in the current context.
> 
> Signed-off-by: Kevin Hilman <[email-masked]>
> Signed-off-by: Lina Iyer <[email-masked]>
> ---
>  drivers/base/power/domain.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Makes sense,
Reviewed-by: Krzysztof Kozlowski <[email-masked]>

Best regards,
Krzysztof

> 
> diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
> index 44af889..e9b7cfb 100644
> --- a/drivers/base/power/domain.c
> +++ b/drivers/base/power/domain.c
> @@ -391,8 +391,7 @@ static int pm_genpd_poweroff(struct generic_pm_domain *genpd)
>  		if (stat > PM_QOS_FLAGS_NONE)
>  			return -EBUSY;
>  
> -		if (pdd->dev->driver && (!pm_runtime_suspended(pdd->dev)
> -		    || pdd->dev->power.irq_safe))
> +		if (!pm_runtime_suspended(pdd->dev) || pdd->dev->power.irq_safe)
>  			not_suspended++;
>  	}
>  
>