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Date:   Tue, 26 Mar 2019 12:50:06 +0000
From:   Philippe CORNU <philippe.cornu@...com>
To:     Yannick FERTRE <yannick.fertre@...com>,
        Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-stm32@...md-mailman.stormreply.com" 
        <linux-stm32@...md-mailman.stormreply.com>
Subject: Re: [PATCH] drm/panel: rm68200: no error msg if probe deferred

Dear Yannick,
Many thanks for your patch.

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

Philippe :-)


On 3/21/19 9:05 AM, Yannick Fertré wrote:
> Do not print an error message if the regulator framework
> returns EPROBE_DEFER.
> 
> Signed-off-by: Yannick Fertré <yannick.fertre@...com>
> ---
>   drivers/gpu/drm/panel/panel-raydium-rm68200.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
> index 7759353..1418682 100644
> --- a/drivers/gpu/drm/panel/panel-raydium-rm68200.c
> +++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
> @@ -383,7 +383,8 @@ static int rm68200_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, "cannot get regulator: %d\n", ret);
> +		if (ret != -EPROBE_DEFER)
> +			dev_err(dev, "cannot get regulator: %d\n", ret);
>   		return ret;
>   	}
>   
> 

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