linux-kernel - [PATCH 02/17] clk: qcom: convert to devm_platform_ioremap

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Date:   Mon,  9 Dec 2019 19:57:34 +0000
From:   Yangtao Li <tiny.windzz@...il.com>
To:     afaerber@...e.de, manivannan.sadhasivam@...aro.org,
        mturquette@...libre.com, sboyd@...nel.org,
        Eugeniy.Paltsev@...opsys.com, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-imx@....com, agross@...nel.org, s.nawrocki@...sung.com,
        tomasz.figa@...il.com, cw00.choi@...sung.com, kgene@...nel.org,
        krzk@...nel.org, palmer@...ive.com, paul.walmsley@...ive.com,
        dinguyen@...nel.org, mripard@...nel.org, wens@...e.org,
        emilio@...pez.com.ar, pdeschrijver@...dia.com, pgaikwad@...dia.com,
        thierry.reding@...il.com, jonathanh@...dia.com,
        matthias.bgg@...il.com, rfontana@...hat.com,
        gregkh@...uxfoundation.org, t-kristo@...com, john@...ozen.org,
        tglx@...utronix.de, allison@...utok.net,
        kstewart@...uxfoundation.org, swinslow@...il.com,
        aisheng.dong@....com, robh@...nel.org, daniel.baluta@....com,
        weiyongjun1@...wei.com, wangyan.wang@...iatek.com,
        chunhui.dai@...iatek.com, miquel.raynal@...tlin.com,
        heiko@...ech.de, jcmvbkbc@...il.com, nsekhar@...com,
        geert+renesas@...der.be
Cc:     linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-tegra@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH 02/17] clk: qcom: convert to devm_platform_ioremap_resource

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/clk/qcom/a53-pll.c  | 4 +---
 drivers/clk/qcom/common.c   | 8 ++------
 drivers/clk/qcom/hfpll.c    | 4 +---
 drivers/clk/qcom/kpss-xcc.c | 4 +---
 4 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/drivers/clk/qcom/a53-pll.c b/drivers/clk/qcom/a53-pll.c
index 45cfc57bff92..42d14b6861d4 100644
--- a/drivers/clk/qcom/a53-pll.c
+++ b/drivers/clk/qcom/a53-pll.c
@@ -38,7 +38,6 @@ static int qcom_a53pll_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct regmap *regmap;
-	struct resource *res;
 	struct clk_pll *pll;
 	void __iomem *base;
 	struct clk_init_data init = { };
@@ -48,8 +47,7 @@ static int qcom_a53pll_probe(struct platform_device *pdev)
 	if (!pll)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index 60d2a78d1395..0932e019dd12 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -73,11 +73,9 @@ struct regmap *
 qcom_cc_map(struct platform_device *pdev, const struct qcom_cc_desc *desc)
 {
 	void __iomem *base;
-	struct resource *res;
 	struct device *dev = &pdev->dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return ERR_CAST(base);
 
@@ -313,11 +311,9 @@ int qcom_cc_probe_by_index(struct platform_device *pdev, int index,
 			   const struct qcom_cc_desc *desc)
 {
 	struct regmap *regmap;
-	struct resource *res;
 	void __iomem *base;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, index);
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_ioremap_resource(pdev, index);
 	if (IS_ERR(base))
 		return -ENOMEM;
 
diff --git a/drivers/clk/qcom/hfpll.c b/drivers/clk/qcom/hfpll.c
index a6de7101430c..de7df848dcfb 100644
--- a/drivers/clk/qcom/hfpll.c
+++ b/drivers/clk/qcom/hfpll.c
@@ -47,7 +47,6 @@ static const struct regmap_config hfpll_regmap_config = {
 
 static int qcom_hfpll_probe(struct platform_device *pdev)
 {
-	struct resource *res;
 	struct device *dev = &pdev->dev;
 	void __iomem *base;
 	struct regmap *regmap;
@@ -62,8 +61,7 @@ static int qcom_hfpll_probe(struct platform_device *pdev)
 	if (!h)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
diff --git a/drivers/clk/qcom/kpss-xcc.c b/drivers/clk/qcom/kpss-xcc.c
index 8590b5edd19d..4fec1f9142b8 100644
--- a/drivers/clk/qcom/kpss-xcc.c
+++ b/drivers/clk/qcom/kpss-xcc.c
@@ -33,7 +33,6 @@ static int kpss_xcc_driver_probe(struct platform_device *pdev)
 {
 	const struct of_device_id *id;
 	struct clk *clk;
-	struct resource *res;
 	void __iomem *base;
 	const char *name;
 
@@ -41,8 +40,7 @@ static int kpss_xcc_driver_probe(struct platform_device *pdev)
 	if (!id)
 		return -ENODEV;
 
-	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);
 
-- 
2.17.1