linux-kernel - Re: [PATCH v2 9/9] drm/panel: truly-nt35597: Don't log an error when DSI host can't be found

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Date: Thu, 29 Feb 2024 16:31:01 -0800
From: Abhinav Kumar <quic_abhinavk@...cinc.com>
To: Nícolas F. R. A. Prado <nfraprado@...labora.com>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong
	<neil.armstrong@...aro.org>,
        Robert Foss <rfoss@...nel.org>,
        Laurent Pinchart
	<Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        "Jernej
 Skrabec" <jernej.skrabec@...il.com>,
        Maarten Lankhorst
	<maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
        owen <qwt9588@...il.com>, Jagan Teki
	<jagan@...rulasolutions.com>,
        Marek Vasut <marex@...x.de>,
        Adrien Grassein
	<adrien.grassein@...il.com>,
        Srinivas Kandagatla
	<srinivas.kandagatla@...aro.org>,
        Sam Ravnborg <sam@...nborg.org>,
        "Bjorn
 Andersson" <andersson@...nel.org>,
        Vinod Koul <vkoul@...nel.org>,
        "Dmitry
 Baryshkov" <dmitry.baryshkov@...aro.org>,
        Vinay Simha BN
	<simhavcs@...il.com>,
        Christopher Vollo <chris@...ewoutreach.org>,
        Jessica
 Zhang <quic_jesszhan@...cinc.com>,
        Marijn Suijten
	<marijn.suijten@...ainline.org>,
        AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...ainline.org>
CC: <kernel@...labora.com>, <dri-devel@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>,
        AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>
Subject: Re: [PATCH v2 9/9] drm/panel: truly-nt35597: Don't log an error when
 DSI host can't be found



On 2/29/2024 4:12 PM, Nícolas F. R. A. Prado wrote:
> Given that failing to find a DSI host causes the driver to defer probe,
> make use of dev_err_probe() to log the reason. This makes the defer
> probe reason available and avoids alerting userspace about something
> that is not necessarily an error.
> 
> Suggested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
> ---
>   drivers/gpu/drm/panel/panel-truly-nt35597.c | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
> 

Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>