[U-Boot] [PATCH V2 2/2] core: device: use dev_power_domain_on

[Lokesh Vutla]

On 17/09/19 2:59 PM, Peng Fan wrote:
> When multiple power domains attached to a device, need power on
> them all, so use dev_power_domain_on to do that.
> 
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---
> 
> V2:
>  use dev_power_domain_on in patch 1/2
> 
>  drivers/core/device.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/core/device.c b/drivers/core/device.c
> index 05dadf98f9..f4d7140698 100644
> --- a/drivers/core/device.c
> +++ b/drivers/core/device.c
> @@ -307,7 +307,6 @@ static void *alloc_priv(int size, uint flags)
>  
>  int device_probe(struct udevice *dev)
>  {
> -	struct power_domain pd;
>  	const struct driver *drv;
>  	int size = 0;
>  	int ret;
> @@ -390,8 +389,9 @@ int device_probe(struct udevice *dev)
>  
>  	if (CONFIG_IS_ENABLED(POWER_DOMAIN) && dev->parent &&
>  	    device_get_uclass_id(dev) != UCLASS_POWER_DOMAIN) {

I guess we can drop the if condition all together and can directly call
dev_power_domain_on(). Rest looks good to me.

Thanks and regards,
Lokesh

> -		if (!power_domain_get(dev, &pd))
> -			power_domain_on(&pd);
> +		ret = dev_power_domain_on(dev);
> +		if (ret)
> +			goto fail;
>  	}
>  
>  	ret = uclass_pre_probe_device(dev);
>