From patchwork Thu May 19 11:26:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 12854815 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 53D43C433EF for ; Thu, 19 May 2022 11:27:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7C1C811A35B; Thu, 19 May 2022 11:27:30 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) by gabe.freedesktop.org (Postfix) with ESMTPS id 393FC11A283 for ; Thu, 19 May 2022 11:27:13 +0000 (UTC) Received: from tr.lan (ip-86-49-12-201.net.upcbroadband.cz [86.49.12.201]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 9517083C7B; Thu, 19 May 2022 13:27:11 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1652959631; bh=yCKLbYkk0W7gF+jW4YsOpZ9MHXZLoImD2Zulfti44Hg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UjVmoMHwpxSP9QMFF0l2GRmtaT4XR+oXelLW1mNz8NakCWxCFaANl906duLD95T2Z wo8Dx4mX4b/Z+TdSWZYyMPbIPCfUXQEvEdkJBZXZ4/PCj7X1rdTJOsgTDVzGNzuCOV k+Mini7ibmc1fI/D9pV3EJv1YwdR2ctzsBZrvcR1AkyvSEP/ibDkP/gGXKiml1rxw0 l3c8efOQC7dMIlmqUCs3kRmSqIn40zc0XBXlJ+dGciXBL9Li+G+nvkahM4TUVwbhlg KVwKukNuw+aHUT/Fm+xfNe/DNu0wnmMx+8JGr10/ZQ1cYVtYGkqTImPlUAD0pAy/Un X9bBPGcKqY6gw== From: Marek Vasut To: dri-devel@lists.freedesktop.org Subject: [PATCH 11/11] drm/bridge: rcar: Convert to drm_of_get_data_lanes_ep Date: Thu, 19 May 2022 13:26:57 +0200 Message-Id: <20220519112657.62283-11-marex@denx.de> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220519112657.62283-1-marex@denx.de> References: <20220519112657.62283-1-marex@denx.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marek Vasut , Laurent Pinchart , robert.foss@linaro.org, Maxime Ripard , Andrzej Hajda , Sam Ravnborg Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Convert driver to use this new helper to standardize OF "data-lanes" parsing. Signed-off-by: Marek Vasut Cc: Andrzej Hajda Cc: Laurent Pinchart Cc: Lucas Stach Cc: Maxime Ripard Cc: Robert Foss Cc: Sam Ravnborg To: dri-devel@lists.freedesktop.org --- drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c index 891bb956fd61b..915c74c0a37fd 100644 --- a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c +++ b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c @@ -683,19 +683,10 @@ static int rcar_mipi_dsi_parse_dt(struct rcar_mipi_dsi *dsi) u32 data_lanes[4]; int ret; - ep = of_graph_get_endpoint_by_regs(dsi->dev->of_node, 1, 0); - if (!ep) { - dev_dbg(dsi->dev, "unconnected port@1\n"); - return -ENODEV; - } - - ret = of_property_read_variable_u32_array(ep, "data-lanes", data_lanes, - 1, 4); - of_node_put(ep); - + ret = drm_of_get_data_lanes_ep(dsi->dev->of_node, 1, 0, 1, 4); if (ret < 0) { dev_err(dsi->dev, "missing or invalid data-lanes property\n"); - return -ENODEV; + return ret; } dsi->num_data_lanes = ret;