linux-kernel - [PATCH 09/13] clk: mediatek: Convert to devm_platform_ioremap

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Message-Id: <20230705065313.67043-9-frank.li@vivo.com>
Date:   Wed,  5 Jul 2023 14:53:09 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     Yangtao Li <frank.li@...o.com>, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: [PATCH 09/13] clk: mediatek: Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 drivers/clk/mediatek/clk-mt2701.c |  6 ++----
 drivers/clk/mediatek/clk-mt6765.c | 21 ++++++---------------
 2 files changed, 8 insertions(+), 19 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index 4a154da8a543..4269eb37be2f 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -663,9 +663,8 @@ static int mtk_topckgen_init(struct platform_device *pdev)
 	struct clk_hw_onecell_data *clk_data;
 	void __iomem *base;
 	struct device_node *node = pdev->dev.of_node;
-	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
@@ -887,9 +886,8 @@ static int mtk_pericfg_init(struct platform_device *pdev)
 	void __iomem *base;
 	int r;
 	struct device_node *node = pdev->dev.of_node;
-	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
diff --git a/drivers/clk/mediatek/clk-mt6765.c b/drivers/clk/mediatek/clk-mt6765.c
index 0377e6dd3206..bd957d7c6d54 100644
--- a/drivers/clk/mediatek/clk-mt6765.c
+++ b/drivers/clk/mediatek/clk-mt6765.c
@@ -731,13 +731,10 @@ static int clk_mt6765_apmixed_probe(struct platform_device *pdev)
 	int r;
 	struct device_node *node = pdev->dev.of_node;
 	void __iomem *base;
-	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-	base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(base)) {
-		pr_err("%s(): ioremap failed\n", __func__);
+	base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(base))
 		return PTR_ERR(base);
-	}
 
 	clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
 
@@ -766,13 +763,10 @@ static int clk_mt6765_top_probe(struct platform_device *pdev)
 	struct device_node *node = pdev->dev.of_node;
 	void __iomem *base;
 	struct clk_hw_onecell_data *clk_data;
-	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-	base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(base)) {
-		pr_err("%s(): ioremap failed\n", __func__);
+	base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(base))
 		return PTR_ERR(base);
-	}
 
 	clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
 
@@ -807,13 +801,10 @@ static int clk_mt6765_ifr_probe(struct platform_device *pdev)
 	int r;
 	struct device_node *node = pdev->dev.of_node;
 	void __iomem *base;
-	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-	base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(base)) {
-		pr_err("%s(): ioremap failed\n", __func__);
+	base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(base))
 		return PTR_ERR(base);
-	}
 
 	clk_data = mtk_alloc_clk_data(CLK_IFR_NR_CLK);
 
-- 
2.39.0