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Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fBzcf-0003wE-4c; Fri, 27 Apr 2018 09:24:59 +0000 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 1D2AB21879; Fri, 27 Apr 2018 09:24:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1D2AB21879 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 Subject: [v3 07/10] drm/mediatek: Add mfd support for mt8173 Date: Fri, 27 Apr 2018 11:23:59 +0200 Message-Id: X-Mailer: git-send-email 2.16.3 In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180427_052457_347050_261B9E9A X-CRM114-Status: GOOD ( 16.19 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: sean.wang@mediatek.com, gregkh@linuxfoundation.org, rdunlap@infradead.org, linux@armlinux.org.uk, dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, Matthias Brugger , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, matthias.bgg@gmail.com, mchehab@kernel.org, davem@davemloft.net, linux-kernel@vger.kernel.org MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.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,