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 C63B74B1CEA for ; Mon, 28 Sep 2026 11:49:37 +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=1790596179; cv=none; b=cqwobxLTQ19JYz7X97iV5Fo/RqjItIYunZd0+P/DY5UMM1Xq3ZDE/9h6H1pyloGf4dSuhOk41aSaCdzvl3g256Ip1C+szxrFW1SaaPWDwp8wzXLq4imM+Qsi/2C24AkuoMd42Fv4Z4/ALFi9XoOliaX3Mrv/GCDx2Jb5aOiSEeM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790596179; c=relaxed/simple; bh=DjLEchYsDOqH55Z0sk0KBbRyMovCDiMUnxrxxOXmDsI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=U/iB0BOhIa6FN+lREIuctFe5ShVxr8IkQW1EicUGStxmiuIqoU1Lbq93uGrQiHl/HY17CRZEV0RRvNZDGMLRfgwMjvT3koT213HshPfnyobxwyMXHM30UkrJldNeq67ZPLlw4gydHvc+FLibcbwXn76U+KjeknTkv6KFqhSmOFk= 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=ci0PtDAK; 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="ci0PtDAK" 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=AwD7nQjErP3LWr6uP3/yJCwtkwFmKfbcT+QWtyJFvS8=; b=ci0PtDAKbxMYq3PkJsksHE2ZIE CcQMGPiPTPBwhWdjVk/5nxd9dmHBljGq9ZFRWx5vJc/a2fgkaJaKKvkvNFHoBtTMTzQdSctW37+NF FL6vOQZHo428owp9CzEDv+5JfTEBLz4G7vQIMjON7oR+YC6b7hoA+nc/44wzyfg1i23IqDAkoMejT gE4as64C9+DUPTGBByYwgmDBqF6RWIcHKHrl5An1kmQDIv9RUt40vV+e3gjz6D2ug0FgrkO4T2dYP P+1FbAGNERmU7J5aOlGQEGDgGxFClUBG8Tv8BIL11/qEexNPI/Igj0kFi9mtpI6CjYRYnlKeiO6Le X315VRqw==; Received: from sslproxy05.your-server.de ([78.46.172.2]) by www537.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1xB9rQ-000Myi-1K; Mon, 28 Sep 2026 13:49:33 +0200 Received: from localhost ([127.0.0.1]) by sslproxy05.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1xB9rO-000Kfq-2n; Mon, 28 Sep 2026 13:49:31 +0200 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 RESEND 1/1] drm/bridge: fsl-ldb: Add dev_err_probe for some error paths Date: Mon, 28 Sep 2026 13:49:18 +0200 Message-ID: <20260928114919.326797-1-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.55.0 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 1.4.3/28137/Mon Sep 28 08:24:12 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 26cc72948f316..d763241b077aa 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; -- 2.55.0