linux-kernel - [PATCH] clk: imx8mq: Use devm_platform_ioremap_resource() instead of of

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Date:   Mon, 10 Jun 2019 13:39:22 +0800
From:   Anson.Huang@....com
To:     mturquette@...libre.com, sboyd@...nel.org, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        abel.vesa@....com, l.stach@...gutronix.de, ccaione@...libre.com,
        leonard.crestez@....com, aisheng.dong@....com,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH] clk: imx8mq: Use devm_platform_ioremap_resource() instead of of_iomap()

From: Anson Huang <Anson.Huang@....com>

i.MX8MQ clock driver uses platform driver model, better to use
devm_platform_ioremap_resource() instead of of_iomap() to get
IO base.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 drivers/clk/imx/clk-imx8mq.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 1292241..7da1edb 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -361,9 +361,9 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
 	clks[IMX8MQ_SYS2_PLL_1000M] = imx_clk_fixed_factor("sys2_pll_1000m", "sys2_pll_out", 1, 1);
 
 	np = dev->of_node;
-	base = of_iomap(np, 0);
-	if (WARN_ON(!base))
-		return -ENOMEM;
+	base = devm_platform_ioremap_resource(pdev, 0);
+	if (WARN_ON(IS_ERR(base)))
+		return PTR_ERR(base);
 
 	/* CORE */
 	clks[IMX8MQ_CLK_A53_SRC] = imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, imx8mq_a53_sels, ARRAY_SIZE(imx8mq_a53_sels));
-- 
2.7.4