Re: [PATCH] drm/panel: otm8009a: no error msg if probe deferred

[Philippe CORNU]

Dear Yannick,
Many thanks for your patch.

Reviewed-by: Philippe Cornu <philippe.cornu@xxxxxx>
Tested-by: Philippe Cornu <philippe.cornu@xxxxxx>

Philippe :-)


On 3/21/19 9:04 AM, Yannick Fertrà wrote:
> Do not print an error message if the regulator framework
> returns EPROBE_DEFER.
> 
> Signed-off-by: Yannick Fertrà <yannick.fertre@xxxxxx>
> ---
>   drivers/gpu/drm/panel/panel-orisetech-otm8009a.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
> index 87fa316..aa3db38 100644
> --- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
> +++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
> @@ -433,7 +433,8 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi)
>   	ctx->supply = devm_regulator_get(dev, "power");
>   	if (IS_ERR(ctx->supply)) {
>   		ret = PTR_ERR(ctx->supply);
> -		dev_err(dev, "failed to request regulator: %d\n", ret);
> +		if (ret != -EPROBE_DEFER)
> +			dev_err(dev, "failed to request regulator: %d\n", ret);
>   		return ret;
>   	}
>   
>