From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from www537.your-server.de (www537.your-server.de [188.40.3.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A36D23C277E for ; Fri, 27 Mar 2026 07:01:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=188.40.3.216 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774594914; cv=none; b=oszKXcjhyXBieoKNE6vO+YWew1ZFGboOo6TbpJnS0DoHNgW6EUNe7HNBYjPKHgQeYVqdygSc+4KShOKkMf5EFQl1BKmrfL8pP913n0F6k3yhOEAeBiB9GHWR/A378RP4i4Gh0HMcMgbeBHnyEqYk6N2g+apamX7EP0midBfjgyg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774594914; c=relaxed/simple; bh=COKantr+RnijfdDFbjPGkK950nhwoigx4P0bDFDH1yk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=LadQtGAa5FbKOYLUNID3Xb9+p3OcMoYcA8nRUGuOg5cy63mDoAW1lZ+lMk6yP9mJheSdRfpiVP5dssiQx/3+i7h6L+njVqcQmRy1wWGq7r/fwgt/TSzgqmFzebcfjJvnIfmM/S4VA8PnHfMsyy93TrX1aLmQb1tXBrI2AWM9iJE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=lZHM1fGd; arc=none smtp.client-ip=188.40.3.216 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="lZHM1fGd" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ew.tq-group.com; s=default2602; h=Content-Transfer-Encoding:MIME-Version: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References; bh=8ceAjtYEcr5YP6qK2DfT0mexWQaPQhTIrCc9rNsCQ/w=; b=lZHM1fGd5GFt0ixpjge8dsa4wA lM7fqZyQgwsK9Eh6RmLBouzUbQiBtp9RB/m+LArF1LT/Kbfib80bHkQMYx/7mUa/lezyzMh9nYbqW r9WInsXi+Nt5CWzCLjBlstnwCzuw+bYtykbT1QKcwARoVDcwZVVOf5lfLleTAec7fskHbmPcSBsMP gq2qEAzKOgRkuyzY7gMr1C/M7oaEYZty1+wTiwfN8fbAvAvxjvsiJdX62/Jr4s3GnFvlkqcdmI5d1 yVIhMA4+T7y6ixwqx9Tnh6VwVzI3TWvDigOn+y2/FY2XLa8Aqt017Ww5A3fnXzMrrX1GtG12oia4R E7u2FIpg==; Received: from sslproxy02.your-server.de ([78.47.166.47]) by www537.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1w61CG-0004Wz-1W; Fri, 27 Mar 2026 08:01:32 +0100 Received: from localhost ([127.0.0.1]) by sslproxy02.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1w61CF-0001l6-2A; Fri, 27 Mar 2026 08:01:31 +0100 From: Alexander Stein To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: Alexander Stein , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/1] drm/bridge: fsl-ldb: Add dev_err_probe for some error paths Date: Fri, 27 Mar 2026 08:01:21 +0100 Message-ID: <20260327070122.3551058-1-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: Clear (ClamAV 1.4.3/27952/Thu Mar 26 07:24:52 2026) There are code paths which can return -EPROBE_DEFER during probe. Add missing error message for deferred probes. Signed-off-by: Alexander Stein --- drivers/gpu/drm/bridge/fsl-ldb.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c index 7b71cde173e0c..cd4b9f6e1ced4 100644 --- a/drivers/gpu/drm/bridge/fsl-ldb.c +++ b/drivers/gpu/drm/bridge/fsl-ldb.c @@ -315,11 +315,13 @@ static int fsl_ldb_probe(struct platform_device *pdev) fsl_ldb->clk = devm_clk_get(dev, "ldb"); if (IS_ERR(fsl_ldb->clk)) - return PTR_ERR(fsl_ldb->clk); + return dev_err_probe(dev, PTR_ERR(fsl_ldb->clk), + "Could not get ldb clock\n"); fsl_ldb->regmap = syscon_node_to_regmap(dev->of_node->parent); if (IS_ERR(fsl_ldb->regmap)) - return PTR_ERR(fsl_ldb->regmap); + return dev_err_probe(dev, PTR_ERR(fsl_ldb->regmap), + "Could not get syscon regmap\n"); /* Locate the remote ports and the panel node */ remote1 = of_graph_get_remote_node(dev->of_node, 1, 0); @@ -342,7 +344,8 @@ static int fsl_ldb_probe(struct platform_device *pdev) panel = of_drm_find_panel(panel_node); of_node_put(panel_node); if (IS_ERR(panel)) - return PTR_ERR(panel); + return dev_err_probe(dev, PTR_ERR(panel), + "Could not get panel\n"); if (of_property_present(dev->of_node, "nxp,enable-termination-resistor")) fsl_ldb->use_termination_resistor = true; -- 2.43.0