linux-kernel - [PATCH -next] w1: omap-hdq: use devm_platform_ioremap

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Message-ID: <20190802135010.24052-1-yuehaibing@huawei.com>
Date:   Fri, 2 Aug 2019 21:50:10 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <zbr@...emap.net>, <andreas@...nade.info>,
        <gregkh@...uxfoundation.org>
CC:     <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] w1: omap-hdq: use devm_platform_ioremap_resource() to simplify code

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

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/w1/masters/omap_hdq.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index 3099052..4164045 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -660,7 +660,6 @@ static int omap_hdq_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct hdq_data *hdq_data;
-	struct resource *res;
 	int ret, irq;
 	u8 rev;
 	const char *mode;
@@ -674,8 +673,7 @@ static int omap_hdq_probe(struct platform_device *pdev)
 	hdq_data->dev = dev;
 	platform_set_drvdata(pdev, hdq_data);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	hdq_data->hdq_base = devm_ioremap_resource(dev, res);
+	hdq_data->hdq_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(hdq_data->hdq_base))
 		return PTR_ERR(hdq_data->hdq_base);
 
-- 
2.7.4