linux-kernel - [PATCH] clk: samsung: exynos5433: Make use of the helper function devm_platform_ioremap

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Date:   Tue, 7 Sep 2021 16:51:14 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Tomasz Figa <tomasz.figa@...il.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        "Michael Turquette" <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        <linux-samsung-soc@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] clk: samsung: exynos5433: 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/samsung/clk-exynos5433.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index f203074d858b..38bfffc5e5b3 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -5564,7 +5564,6 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
 	struct exynos5433_cmu_data *data;
 	struct samsung_clk_provider *ctx;
 	struct device *dev = &pdev->dev;
-	struct resource *res;
 	void __iomem *reg_base;
 	int i;
 
@@ -5577,8 +5576,7 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	ctx = &data->ctx;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	reg_base = devm_ioremap_resource(dev, res);
+	reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(reg_base))
 		return PTR_ERR(reg_base);
 
-- 
2.25.1