From patchwork Mon Apr 23 16:13:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 10357429 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0B6CF60225 for ; Mon, 23 Apr 2018 16:15:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EC1EB237A5 for ; Mon, 23 Apr 2018 16:15:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DF39528B99; Mon, 23 Apr 2018 16:15:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7428628B9A for ; Mon, 23 Apr 2018 16:15:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932192AbeDWQPA (ORCPT ); Mon, 23 Apr 2018 12:15:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:35294 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932160AbeDWQO5 (ORCPT ); Mon, 23 Apr 2018 12:14:57 -0400 Received: from ziggy.de (unknown [37.223.140.222]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 797D62184C; Mon, 23 Apr 2018 16:14:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 797D62184C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=matthias.bgg@kernel.org From: matthias.bgg@kernel.org To: ulrich.hecht+renesas@gmail.com, laurent.pinchart@ideasonboard.com, ck.hu@mediatek.com, p.zabel@pengutronix.de, airlied@linux.ie, robh+dt@kernel.org, mark.rutland@arm.com, mturquette@baylibre.com, sboyd@codeaurora.org, lee.jones@linaro.org Cc: davem@davemloft.net, gregkh@linuxfoundation.org, mchehab@kernel.org, rdunlap@infradead.org, pi-cheng.chen@linaro.org, sean.wang@mediatek.com, linux-clk@vger.kernel.org, linux@armlinux.org.uk, matthias.bgg@gmail.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Matthias Brugger Subject: [v2 07/10] drm/mediatek: Add mfd support for mt8173 Date: Mon, 23 Apr 2018 18:13:56 +0200 Message-Id: X-Mailer: git-send-email 2.16.3 In-Reply-To: References: In-Reply-To: References: Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Matthias Brugger Use the MFD device for SoC mt8173. Probing via devicetree is no longer needed for any SoC, so delete it. Signed-off-by: Matthias Brugger Reviewed-by: Philipp Zabel --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 28 +++++++--------------------- 1 file changed, 7 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 88ee35907744..3cc433ebfa8f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -399,20 +399,12 @@ static int mtk_drm_probe(struct platform_device *pdev) INIT_WORK(&private->commit.work, mtk_atomic_work); private->data = of_device_get_match_data(dev); - /* Check if called from mfd */ - if (!dev->of_node) { - mmsys_node = pdev->dev.parent->of_node; - private->data = (struct mtk_mmsys_driver_data *) - platform_get_device_id(pdev)->driver_data; - private->config_regs = - syscon_node_to_regmap(mmsys_node); - parent_node = mmsys_node->parent; - } else { - private->config_regs = syscon_node_to_regmap(dev->of_node); - if (IS_ERR(private->config_regs)) - return PTR_ERR(private->config_regs); - parent_node = dev->of_node->parent; - } + mmsys_node = pdev->dev.parent->of_node; + private->data = (struct mtk_mmsys_driver_data *) + platform_get_device_id(pdev)->driver_data; + private->config_regs = + syscon_node_to_regmap(mmsys_node); + parent_node = mmsys_node->parent; /* Iterate over sibling DISP function blocks */ for_each_child_of_node(parent_node, node) { @@ -555,14 +547,9 @@ static int mtk_drm_sys_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend, mtk_drm_sys_resume); -static const struct of_device_id mtk_drm_of_ids[] = { - { .compatible = "mediatek,mt8173-mmsys", - .data = &mt8173_mmsys_driver_data}, - { } -}; - static const struct platform_device_id mtk_drm_ids[] = { { "drm-mt2701-mm", (kernel_ulong_t)&mt2701_mmsys_driver_data }, + { "drm-mt8173-mm", (kernel_ulong_t)&mt8173_mmsys_driver_data }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(platform, mtk_drm_ids); @@ -572,7 +559,6 @@ static struct platform_driver mtk_drm_platform_driver = { .remove = mtk_drm_remove, .driver = { .name = "mediatek-drm", - .of_match_table = mtk_drm_of_ids, .pm = &mtk_drm_pm_ops, }, .id_table = mtk_drm_ids,