Re: [PATCH v1] power: supply: bq27xxx_battery: Silence deferred-probe error

[Sebastian Reichel]

Hi,

On Mon, Mar 09, 2020 at 12:51:43AM +0300, Dmitry Osipenko wrote:
> The driver fails to probe with -EPROBE_DEFER if battery's power supply
> (charger driver) isn't ready yet and this results in a bit noisy error
> message in KMSG during kernel's boot up. Let's silence the harmless
> error message.
> 
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---

Thanks, queued.

-- Sebastian

>  drivers/power/supply/bq27xxx_battery.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
> index 195c18c2f426..664e50103eaa 100644
> --- a/drivers/power/supply/bq27xxx_battery.c
> +++ b/drivers/power/supply/bq27xxx_battery.c
> @@ -1885,7 +1885,10 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di)
>  
>  	di->bat = power_supply_register_no_ws(di->dev, psy_desc, &psy_cfg);
>  	if (IS_ERR(di->bat)) {
> -		dev_err(di->dev, "failed to register battery\n");
> +		if (PTR_ERR(di->bat) == -EPROBE_DEFER)
> +			dev_dbg(di->dev, "failed to register battery, deferring probe\n");
> +		else
> +			dev_err(di->dev, "failed to register battery\n");
>  		return PTR_ERR(di->bat);
>  	}
>  
> -- 
> 2.25.1
>

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