linux-kernel - [PATCH] clk: sunxi: sun6i-apb0: Make use of the helper function devm_platform_ioremap

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Message-ID: <20210907085257.4968-1-caihuoqing@baidu.com>
Date:   Tue, 7 Sep 2021 16:52:57 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Emilio López <emilio@...pez.com.ar>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        <linux-clk@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-sunxi@...ts.linux.dev>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] clk: sunxi: sun6i-apb0: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/clk/sunxi/clk-sun6i-apb0.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/clk/sunxi/clk-sun6i-apb0.c b/drivers/clk/sunxi/clk-sun6i-apb0.c
index 10f70c35c265..f80c67bafe38 100644
--- a/drivers/clk/sunxi/clk-sun6i-apb0.c
+++ b/drivers/clk/sunxi/clk-sun6i-apb0.c
@@ -32,12 +32,10 @@ static int sun6i_a31_apb0_clk_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	const char *clk_name = np->name;
 	const char *clk_parent;
-	struct resource *r;
 	void __iomem *reg;
 	struct clk *clk;
 
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	reg = devm_ioremap_resource(&pdev->dev, r);
+	reg = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(reg))
 		return PTR_ERR(reg);
 
-- 
2.25.1