linux-kernel - Re: [PATCH v1 1/1] power: supply: core: Use device_property_string_array

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Message-ID: <20220211185554.mof2hd3lwo2dcddw@mercury.elektranox.org>
Date:   Fri, 11 Feb 2022 19:55:54 +0100
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/1] power: supply: core: Use
 device_property_string_array_count()

Hi,

On Wed, Feb 02, 2022 at 08:23:25PM +0200, Andy Shevchenko wrote:
> Use device_property_string_array_count() to get number of strings
> in a string array property.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---

Thanks, queued.

-- Sebastian

>  drivers/power/supply/power_supply_core.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
> index df4471e50d33..fb638774577e 100644
> --- a/drivers/power/supply/power_supply_core.c
> +++ b/drivers/power/supply/power_supply_core.c
> @@ -283,8 +283,7 @@ static int power_supply_check_supplies(struct power_supply *psy)
>  	if (!psy->dev.parent)
>  		return 0;
>  
> -	nval = device_property_read_string_array(psy->dev.parent,
> -						 "supplied-from", NULL, 0);
> +	nval = device_property_string_array_count(psy->dev.parent, "supplied-from");
>  	if (nval <= 0)
>  		return 0;
>  
> -- 
> 2.34.1
> 

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