linux-kernel - [PATCH 4/8] clk: mediatek: mt2701-mm: switch to mfd device

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Message-Id: <20171114214114.15793-5-mbrugger@suse.com>
Date:   Tue, 14 Nov 2017 22:41:10 +0100
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     ulrich.hecht+renesas@...il.com, laurent.pinchart@...asonboard.com,
        ck.hu@...iatek.com, p.zabel@...gutronix.de, airlied@...ux.ie,
        robh+dt@...nel.org, mark.rutland@....com, mturquette@...libre.com,
        sboyd@...eaurora.org, lee.jones@...aro.org
Cc:     davem@...emloft.net, gregkh@...uxfoundation.org,
        mchehab@...nel.org, rdunlap@...radead.org,
        pi-cheng.chen@...aro.org, sean.wang@...iatek.com,
        linux-clk@...r.kernel.org, linux@...linux.org.uk,
        matthias.bgg@...il.com, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Matthias Brugger <mbrugger@...e.com>
Subject: [PATCH 4/8] clk: mediatek: mt2701-mm: switch to mfd device

As the new mfd device is in place, switch probing
for the MMSYS to support invocation from the mfd device.

Signed-off-by: Matthias Brugger <mbrugger@...e.com>
---
 drivers/clk/mediatek/clk-mt2701-mm.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt2701-mm.c b/drivers/clk/mediatek/clk-mt2701-mm.c
index fe1f85072fc5..1725c2c17ca3 100644
--- a/drivers/clk/mediatek/clk-mt2701-mm.c
+++ b/drivers/clk/mediatek/clk-mt2701-mm.c
@@ -13,6 +13,7 @@
  */
 
 #include <linux/clk-provider.h>
+#include <linux/mfd/mmsys.h>
 #include <linux/platform_device.h>
 
 #include "clk-mtk.h"
@@ -87,16 +88,15 @@ static const struct mtk_gate mm_clks[] = {
 	GATE_DISP1(CLK_MM_TVE_FMM, "mm_tve_fmm", "mm_sel", 14),
 };
 
-static const struct of_device_id of_match_clk_mt2701_mm[] = {
-	{ .compatible = "mediatek,mt2701-mmsys", },
-	{}
-};
-
 static int clk_mt2701_mm_probe(struct platform_device *pdev)
 {
 	struct clk_onecell_data *clk_data;
 	int r;
-	struct device_node *node = pdev->dev.of_node;
+	struct device_node *node;
+	struct mmsys_dev *mmsys_private;
+
+	mmsys_private = dev_get_drvdata(pdev->dev.parent);
+	node = mmsys_private->of_node;
 
 	clk_data = mtk_alloc_clk_data(CLK_MM_NR);
 
@@ -116,7 +116,6 @@ static struct platform_driver clk_mt2701_mm_drv = {
 	.probe = clk_mt2701_mm_probe,
 	.driver = {
 		.name = "clk-mt2701-mm",
-		.of_match_table = of_match_clk_mt2701_mm,
 	},
 };
 
-- 
2.14.2