From nobody Tue Apr 7 20:08:13 2026 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (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 1D9163A7F5F for ; Tue, 7 Apr 2026 12:25:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.171.202.116 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775564711; cv=none; b=aLmKIQFvQ0W74s/zg7hasatSmxk/qNtOnCfopX+7yJ2084zVKa4Kp4Ut0GyKGSu1YJ3S9XyP4vaR3s+J2iHjLWVwHHxd4LsgG9cxZl4xqyQcNJY0I4ika9Fj7HlkVjD7PqRx3FsalGoNrUrHZwsfTRrC8I9nHMOheIa1u/ZvL5o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775564711; c=relaxed/simple; bh=Z7kb2aE54+QuKt5gSLGA3OdsRlW+0ZynW14bsb2t4H4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=J62lL0p9jNHTrZVQhC7lWsCTwtz9FpTqZ5/SXe3/Pbi3QAHNupwfPUeuuzu8olqOS0tJEFgocMmDIWJFy45+U1ZdOu3YoA/bGobhERVPxpVMojEn+Rj2Nd9WEO4uIfMHFDTZS0gEoszfGZsdO1cFT03VivBfBGr9JDvBR3QdMCI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=PKUPRW8i; arc=none smtp.client-ip=185.171.202.116 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="PKUPRW8i" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 72A8CC5B199; Tue, 7 Apr 2026 12:25:42 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id A1193603C7; Tue, 7 Apr 2026 12:25:08 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id A3DE110450208; Tue, 7 Apr 2026 14:24:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1775564705; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=tOjdeuEJSWPxj3Fs9X+nTEnL9KUNbNsb5gEjP8lRQd4=; b=PKUPRW8i6LWA9SAb75ay9gl+KBTJ9S/xOzs6+hYiojCf0ZiFihJsZSY3eLWWn8p6lsvxxI USRZNSoOn1qmA6huuvGEVpXUgsY8bvdhioHlP9f7NSsO3ReYfdgc8J6EGAcMJ8Lz+aLOPT yOKLO1ySl+C4SSa8tUEN4n5g9iLeOfoTGIW918wpLSRFuObfh8karE7Si6pzenSPjWVkE6 dxaoGafjfiYdNFQH2o1D5wuAk1wrHRhw5v2hzlbS/15o4DX9snXjueOoRrZGVfEH5NSYje P5TymimgCu3U+nfAVJdTVp8NlXze5Duyh0F2DbTlCyxe2oLB/vDQyET8W/mmog== From: Luca Ceresoli Date: Tue, 07 Apr 2026 14:24:17 +0200 Subject: [PATCH v4 03/11] drm/mxsfb/lcdif: use dev_err_probe() consistently in lcdif_attach_bridge Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260407-drm-lcdif-dbanc-v4-3-247a16e61ef9@bootlin.com> References: <20260407-drm-lcdif-dbanc-v4-0-247a16e61ef9@bootlin.com> In-Reply-To: <20260407-drm-lcdif-dbanc-v4-0-247a16e61ef9@bootlin.com> To: Marek Vasut , Stefan Agner , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Liu Ying , Rob Herring , Saravana Kannan Cc: Damon Ding , "Kory Maincent (TI.com)" , =?utf-8?q?Herv=C3=A9_Codina?= , Hui Pu , Ian Ray , Thomas Petazzoni , dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Adam Ford , Alexander Stein , Christopher Obbard , Daniel Scally , Emanuele Ghidoli , Fabio Estevam , Francesco Dolcini , Frieder Schrempf , Gilles Talis , =?utf-8?q?Goran_Ra=C4=91enovi=C4=87?= , Heiko Schocher , Josua Mayer , Kieran Bingham , Marco Felsch , Martyn Welch , Oleksij Rempel , Peng Fan , Richard Hu , Shengjiu Wang , Stefan Eichenberger , Vitor Soares , Luca Ceresoli X-Mailer: b4 0.15.1 X-Last-TLS-Session-Version: TLSv1.3 lcdif_attach_bridge() uses dev_err_probe() in some error paths, dev_err() + return in others. Use dev_err_probe() for all of them to make code consistent, simpler and with better error reporting. Reviewed-by: Liu Ying Signed-off-by: Luca Ceresoli --- Changes in v2: - rewrote after removal of previous patch removing loop - not added review/test trailers as the code is a bit different --- drivers/gpu/drm/mxsfb/lcdif_drv.c | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdi= f_drv.c index 8da8a265c05c..1c76709c4d94 100644 --- a/drivers/gpu/drm/mxsfb/lcdif_drv.c +++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c @@ -63,10 +63,8 @@ static int lcdif_attach_bridge(struct lcdif_drm_private = *lcdif) continue; =20 ret =3D of_graph_parse_endpoint(ep, &of_ep); - if (ret < 0) { - dev_err(dev, "Failed to parse endpoint %pOF\n", ep); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "Failed to parse endpoint %pOF\n", ep); =20 bridge =3D devm_drm_of_get_bridge(dev, dev->of_node, 0, of_ep.id); if (IS_ERR(bridge)) @@ -75,20 +73,18 @@ static int lcdif_attach_bridge(struct lcdif_drm_private= *lcdif) of_ep.id); =20 encoder =3D devm_kzalloc(dev, sizeof(*encoder), GFP_KERNEL); - if (!encoder) { - dev_err(dev, "Failed to allocate encoder for endpoint%u\n", - of_ep.id); - return -ENOMEM; - } + if (!encoder) + return dev_err_probe(dev, -ENOMEM, + "Failed to allocate encoder for endpoint%u\n", + of_ep.id); =20 encoder->possible_crtcs =3D drm_crtc_mask(&lcdif->crtc); ret =3D drm_encoder_init(lcdif->drm, encoder, &lcdif_encoder_funcs, DRM_MODE_ENCODER_NONE, NULL); - if (ret) { - dev_err(dev, "Failed to initialize encoder for endpoint%u: %d\n", - of_ep.id, ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, + "Failed to initialize encoder for endpoint%u\n", + of_ep.id); =20 ret =3D drm_bridge_attach(encoder, bridge, NULL, 0); if (ret) --=20 2.53.0