[PATCH 1/2] soc: amlogic: meson-gx-pwrc-vpu: don't print error message on probe deferral

[narmstrong@baylibre.com (Neil Armstrong)]

On 21/12/2017 20:40, Heiner Kallweit wrote:
> The error message may be misleading in case of probe deferral
> (happens on my Odroid-C2). Therefore don't print it in this case.
> 
> Fixes: 75fcb5ca4b46 "soc: amlogic: add Meson GX VPU Domains driver"
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> ---
>  drivers/soc/amlogic/meson-gx-pwrc-vpu.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/soc/amlogic/meson-gx-pwrc-vpu.c b/drivers/soc/amlogic/meson-gx-pwrc-vpu.c
> index 2bdeebc48..3adb2f2ec 100644
> --- a/drivers/soc/amlogic/meson-gx-pwrc-vpu.c
> +++ b/drivers/soc/amlogic/meson-gx-pwrc-vpu.c
> @@ -184,7 +184,8 @@ static int meson_gx_pwrc_vpu_probe(struct platform_device *pdev)
>  
>  	rstc = devm_reset_control_array_get(&pdev->dev, false, false);
>  	if (IS_ERR(rstc)) {
> -		dev_err(&pdev->dev, "failed to get reset lines\n");
> +		if (PTR_ERR(rstc) != -EPROBE_DEFER)
> +			dev_err(&pdev->dev, "failed to get reset lines\n");
>  		return PTR_ERR(rstc);
>  	}
>  
> 

This will definitely help removing this useless message when booting nominally.

Acked-by: Neil Armstrong <narmstrong@baylibre.com>