From patchwork Tue Apr 15 10:43:10 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 14051968 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1A6B3C369AB for ; Tue, 15 Apr 2025 11:09:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1bXgc/urTpRo9iFO9UtfXyhmbjGRVqF6p76VPizBYTQ=; b=qP6NUq0X/sVN4LSo3XO0x3vKw8 NGv4qpa4NxO6/2z4GNCWduSP5w2rK4jXhji27zYOHu16R8Qkpvi/1Nsk4s5HGixExBZmx6SA8Uisk K9lIuS1ONaIl56DIQ1xEC8xCxqfK1EJT1ucup7GlPmbGqrhzvZL1DkQISh2lX1c9GFTcV13mccgwz 0lTAY6ZuGGNN3wG6098ehAvhI5Pp+92NRbzbxc0cEJDjhDyosAyotdRPtQ1b8oG/1rxRtxU1SWKOJ Jcu/ZC04x37uR6P0mbzFLvRCx8CMzPk+lzeTN3foE+eF0DPZPlZjdz7NP8Qhk/0U8fEW5T5OpkaxO A0lkv35A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u4eAX-00000005T0U-0UgW; Tue, 15 Apr 2025 11:09:33 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u4dlf-00000005NUd-21xJ; Tue, 15 Apr 2025 10:43:52 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1744713830; bh=LNmEPJAwOWmgOjiW3Zj4+Gvhh2JwCFyg6B2XzMtn40o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KheneBndWph06AjqYVq68QThs2FPEl9iEKUQ1D86cveBSjWZTURFBzdoWXTE4IgcH xtiGmhqYQ367Ioa9d7Nz7quCBfpU/CHzrg5r6iRNuqgkrJCGjjtoZd8rNrJEM0syb4 E2Eo8GNMEGOIp9kb/7i9SpTc5dRrAPIPlAHdu8iRaUtt5dLhoJ/FL2lwmLz+fROYrG nnTfhxFw5U9yrs27jZoAnqbI4Fhsn6VMvUxKjlu+lwQ01nqmimx+8LoeTPiNvwyJXP HPr0Ulf0/1pcpGEN+kB54s3c0Tqby+zBaYC9gLWZ7BXNqP192YdCCbtRAEBXDqgkex GZM15e8Z+OWow== Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 6ECFA17E1134; Tue, 15 Apr 2025 12:43:48 +0200 (CEST) From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, ck.hu@mediatek.com, jitao.shi@mediatek.com, jie.qiu@mediatek.com, junzhi.zhao@mediatek.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, dmitry.baryshkov@linaro.org, lewis.liao@mediatek.com, ives.chenjh@mediatek.com, tommyyl.chen@mediatek.com, jason-jh.lin@mediatek.com Subject: [PATCH v9 12/23] drm/mediatek: mtk_hdmi: Use dev_err_probe() in mtk_hdmi_dt_parse_pdata() Date: Tue, 15 Apr 2025 12:43:10 +0200 Message-ID: <20250415104321.51149-13-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250415104321.51149-1-angelogioacchino.delregno@collabora.com> References: <20250415104321.51149-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250415_034351_714582_E285F3D9 X-CRM114-Status: GOOD ( 11.62 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Change error prints to use dev_err_probe() instead of dev_err() where possible in function mtk_hdmi_dt_parse_pdata(), used only during device probe. While at it, also beautify some prints. Reviewed-by: CK Hu Signed-off-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/mediatek/mtk_hdmi.c | 26 ++++++++------------------ 1 file changed, 8 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 0933b22b81ff..c05db0cbafcf 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1362,25 +1362,19 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - struct device_node *cec_np, *remote, *i2c_np; + struct device_node *remote, *i2c_np; struct platform_device *cec_pdev; struct regmap *regmap; int ret; ret = mtk_hdmi_get_all_clk(hdmi, np); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(dev, "Failed to get clocks: %d\n", ret); - - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Failed to get clocks\n"); /* The CEC module handles HDMI hotplug detection */ cec_np = of_get_compatible_child(np->parent, "mediatek,mt8173-cec"); - if (!cec_np) { - dev_err(dev, "Failed to find CEC node\n"); - return -EINVAL; - } + if (!cec_np) + return dev_err_probe(dev, -EINVAL, "Failed to find CEC node\n"); cec_pdev = of_find_device_by_node(cec_np); if (!cec_pdev) { @@ -1429,20 +1423,16 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, } i2c_np = of_parse_phandle(remote, "ddc-i2c-bus", 0); + of_node_put(remote); if (!i2c_np) { - dev_err(dev, "Failed to find ddc-i2c-bus node in %pOF\n", - remote); - of_node_put(remote); - ret = -EINVAL; + ret = dev_err_probe(dev, -EINVAL, "No ddc-i2c-bus in connector\n"); goto put_device; } - of_node_put(remote); hdmi->ddc_adpt = of_find_i2c_adapter_by_node(i2c_np); of_node_put(i2c_np); if (!hdmi->ddc_adpt) { - dev_err(dev, "Failed to get ddc i2c adapter by node\n"); - ret = -EINVAL; + ret = dev_err_probe(dev, -EINVAL, "Failed to get ddc i2c adapter by node\n"); goto put_device; }