linux-kernel - Re: [PATCH v3 2/3] drm/rockchip: lvds: Hide scary error messages on probe deferral

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Message-ID: <cd001ccb-41a8-4204-8945-8ea00006ef0c@cherry.de>
Date: Tue, 4 Mar 2025 15:59:09 +0100
From: Quentin Schulz <quentin.schulz@...rry.de>
To: Heiko Stuebner <heiko@...ech.de>
Cc: andy.yan@...k-chips.com, maarten.lankhorst@...ux.intel.com,
 mripard@...nel.org, tzimmermann@...e.de, dri-devel@...ts.freedesktop.org,
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org,
 linux-kernel@...r.kernel.org, Heiko Stuebner <heiko.stuebner@...rry.de>
Subject: Re: [PATCH v3 2/3] drm/rockchip: lvds: Hide scary error messages on
 probe deferral

Hi Heiko,

On 3/4/25 1:44 PM, Heiko Stuebner wrote:
> From: Heiko Stuebner <heiko.stuebner@...rry.de>
> 
> Commit 52d11c863ac9 ("drm/rockchip: lvds: do not print scary message when
> probing defer") already started hiding scary messages that are not relevant
> if the requested supply just returned EPROBE_DEFER, but there are more
> possible sources - like the phy.
> 
> So modernize the whole logging in the probe path by replacing the
> remaining deprecated DRM_DEV_ERROR with appropriate dev_err(_probe)
> and drm_err calls.
> 
> The distinction here is that all messages talking about mishaps of the
> lvds element use dev_err(_probe) while messages caused by interaction
> with the main Rockchip drm-device use drm_err.
> 
> Reviewed-by: Andy Yan <andy.yan@...k-chips.com>

Reviewed-by: Quentin Schulz <quentin.schulz@...rry.de>

Thanks!
Quentin