linux-kernel - [PATCH v2 4/4] pinctrl: mvebu: Convert to use devm_ioremap

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Message-ID: <1377225242-5854-5-git-send-email-jszhang@marvell.com>
Date:	Fri, 23 Aug 2013 10:34:02 +0800
From:	Jisheng Zhang <jszhang@...vell.com>
To:	<jszhang@...vell.com>, <jason@...edaemon.net>, <andrew@...n.ch>,
	<gregory.clement@...e-electrons.com>,
	<thomas.petazzoni@...e-electrons.com>,
	<ezequiel.garcia@...e-electrons.com>, <mturquette@...aro.org>,
	<sebastian.hesselbarth@...il.com>, <linus.walleij@...aro.org>
CC:	<linux@....linux.org.uk>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH v2 4/4] pinctrl: mvebu: Convert to use devm_ioremap_resource

Signed-off-by: Jisheng Zhang <jszhang@...vell.com>
---
 drivers/pinctrl/mvebu/pinctrl-mvebu.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
index bb7ddb1..1caa45f 100644
--- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c
+++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
@@ -579,7 +579,7 @@ static int mvebu_pinctrl_build_functions(struct platform_device *pdev,
 int mvebu_pinctrl_probe(struct platform_device *pdev)
 {
 	struct mvebu_pinctrl_soc_info *soc = dev_get_platdata(&pdev->dev);
-	struct device_node *np = pdev->dev.of_node;
+	struct resource *res;
 	struct mvebu_pinctrl *pctl;
 	void __iomem *base;
 	struct pinctrl_pin_desc *pdesc;
@@ -591,11 +591,10 @@ int mvebu_pinctrl_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	base = of_iomap(np, 0);
-	if (!base) {
-		dev_err(&pdev->dev, "unable to get base address\n");
-		return -ENODEV;
-	}
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
 
 	pctl = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_pinctrl),
 			GFP_KERNEL);
-- 
1.8.4.rc3

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