From nobody Tue Dec 30 08:13:29 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8F1FC197A0 for ; Fri, 17 Nov 2023 14:19:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231968AbjKQOTz convert rfc822-to-8bit (ORCPT ); Fri, 17 Nov 2023 09:19:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230383AbjKQOTy (ORCPT ); Fri, 17 Nov 2023 09:19:54 -0500 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBF14D4B for ; Fri, 17 Nov 2023 06:19:49 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 68975FF811; Fri, 17 Nov 2023 14:19:45 +0000 (UTC) From: Quentin Schulz To: Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Mark Yao Cc: Quentin Schulz , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Quentin Schulz Subject: [PATCH] drm/rockchip: lvds: do not print error message when deferring probe Date: Fri, 17 Nov 2023 15:19:32 +0100 Message-ID: <20231117-rk-lvds-defer-msg-v1-1-1e6894cf9a74@theobroma-systems.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Mailer: b4 0.12.4 Content-Transfer-Encoding: quoted-printable X-GND-Sasl: foss@0leil.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Quentin Schulz This scary message may happen if the panel or bridge is not probed before the LVDS controller is, resulting in some head scratching because the LVDS panel is actually working, since a later try will eventually find the panel or bridge. Therefore let's demote this error message into a debug message to not scare users unnecessarily. Fixes: 34cc0aa25456 ("drm/rockchip: Add support for Rockchip Soc LVDS") Cc: Quentin Schulz Signed-off-by: Quentin Schulz --- drivers/gpu/drm/rockchip/rockchip_lvds.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/roc= kchip/rockchip_lvds.c index f0f47e9abf5a..52e2ce2a61a8 100644 --- a/drivers/gpu/drm/rockchip/rockchip_lvds.c +++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c @@ -577,7 +577,7 @@ static int rockchip_lvds_bind(struct device *dev, struc= t device *master, ret =3D -EINVAL; goto err_put_port; } else if (ret) { - DRM_DEV_ERROR(dev, "failed to find panel and bridge node\n"); + DRM_DEV_DEBUG(dev, "failed to find panel and bridge node\n"); ret =3D -EPROBE_DEFER; goto err_put_port; } --- base-commit: 7475e51b87969e01a6812eac713a1c8310372e8a change-id: 20231117-rk-lvds-defer-msg-b2944b73d791 Best regards, --=20 Quentin Schulz