linux-kernel - [PATCH -next] w1: sgi_w1: use devm_platform_ioremap

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Message-ID: <20191009144435.12656-1-yuehaibing@huawei.com>
Date:   Wed, 9 Oct 2019 22:44:35 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <zbr@...emap.net>, <gregkh@...uxfoundation.org>,
        <yuehaibing@...wei.com>, <tbogendoerfer@...e.de>
CC:     <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] w1: sgi_w1: 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/w1/masters/sgi_w1.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/w1/masters/sgi_w1.c b/drivers/w1/masters/sgi_w1.c
index 1b2d96b..e8c7fa6 100644
--- a/drivers/w1/masters/sgi_w1.c
+++ b/drivers/w1/masters/sgi_w1.c
@@ -77,15 +77,13 @@ static int sgi_w1_probe(struct platform_device *pdev)
 {
 	struct sgi_w1_device *sdev;
 	struct sgi_w1_platform_data *pdata;
-	struct resource *res;
 
 	sdev = devm_kzalloc(&pdev->dev, sizeof(struct sgi_w1_device),
 			    GFP_KERNEL);
 	if (!sdev)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	sdev->mcr = devm_ioremap_resource(&pdev->dev, res);
+	sdev->mcr = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(sdev->mcr))
 		return PTR_ERR(sdev->mcr);
 
-- 
2.7.4