linux-kernel - [PATCH -next] clk: bcm2835: use devm_platform_ioremap

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Message-ID: <20191014143642.24552-1-yuehaibing@huawei.com>
Date:   Mon, 14 Oct 2019 22:36:42 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <mturquette@...libre.com>, <sboyd@...nel.org>, <eric@...olt.net>,
        <wahrenst@....net>, <f.fainelli@...il.com>, <rjui@...adcom.com>,
        <sbranden@...adcom.com>, <mripard@...nel.org>, <heiko@...ech.de>,
        <yuehaibing@...wei.com>, <mbrugger@...e.com>, <broonie@...nel.org>,
        <nsaenzjulienne@...e.de>
CC:     <bcm-kernel-feedback-list@...adcom.com>,
        <linux-clk@...r.kernel.org>,
        <linux-rpi-kernel@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] clk: bcm2835: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/clk/bcm/clk-bcm2835-aux.c | 4 +---
 drivers/clk/bcm/clk-bcm2835.c     | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/bcm/clk-bcm2835-aux.c b/drivers/clk/bcm/clk-bcm2835-aux.c
index b6d07ca..290a284 100644
--- a/drivers/clk/bcm/clk-bcm2835-aux.c
+++ b/drivers/clk/bcm/clk-bcm2835-aux.c
@@ -19,7 +19,6 @@ static int bcm2835_aux_clk_probe(struct platform_device *pdev)
 	struct clk_hw_onecell_data *onecell;
 	const char *parent;
 	struct clk *parent_clk;
-	struct resource *res;
 	void __iomem *reg, *gate;
 
 	parent_clk = devm_clk_get(dev, NULL);
@@ -27,8 +26,7 @@ static int bcm2835_aux_clk_probe(struct platform_device *pdev)
 		return PTR_ERR(parent_clk);
 	parent = __clk_get_name(parent_clk);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	reg = devm_ioremap_resource(dev, res);
+	reg = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(reg))
 		return PTR_ERR(reg);
 
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 802e488..ded13cc 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -2192,7 +2192,6 @@ static int bcm2835_clk_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct clk_hw **hws;
 	struct bcm2835_cprman *cprman;
-	struct resource *res;
 	const struct bcm2835_clk_desc *desc;
 	const size_t asize = ARRAY_SIZE(clk_desc_array);
 	const struct cprman_plat_data *pdata;
@@ -2211,8 +2210,7 @@ static int bcm2835_clk_probe(struct platform_device *pdev)
 
 	spin_lock_init(&cprman->regs_lock);
 	cprman->dev = dev;
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	cprman->regs = devm_ioremap_resource(dev, res);
+	cprman->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(cprman->regs))
 		return PTR_ERR(cprman->regs);
 
-- 
2.7.4