Re: [PATCH] usb: dwc2: Silence warning about supplies during deferred probe

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On 2/28/2020 1:25 PM, Marek Szyprowski wrote:
> Don't confuse user with meaningless warning about the failure in getting
> supplies in case of deferred probe.
> 
> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>

Acked-by: Minas Harutyunyan <hminas@xxxxxxxxxxxx>

> ---
>   drivers/usb/dwc2/platform.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
> index 3c6ce09a6db5..eb110d368623 100644
> --- a/drivers/usb/dwc2/platform.c
> +++ b/drivers/usb/dwc2/platform.c
> @@ -285,7 +285,9 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
>   	ret = devm_regulator_bulk_get(hsotg->dev, ARRAY_SIZE(hsotg->supplies),
>   				      hsotg->supplies);
>   	if (ret) {
> -		dev_err(hsotg->dev, "failed to request supplies: %d\n", ret);
> +		if (ret != -EPROBE_DEFER)
> +			dev_err(hsotg->dev, "failed to request supplies: %d\n",
> +				ret);
>   		return ret;
>   	}
>   	return 0;
> 




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