linux-kernel - [PATCH -next] staging: ralink-gdma: use devm_platform_ioremap

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Message-ID: <20191016090305.23392-1-yuehaibing@huawei.com>
Date:   Wed, 16 Oct 2019 17:03:05 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <gregkh@...uxfoundation.org>, <daniela.mormocea@...il.com>,
        <gustavo@...eddedor.com>, <linux.bhar@...il.com>,
        <philipp.panzer@....de>, <nishka.dasgupta@...oo.com>,
        <harold.andre@....fr>
CC:     <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] staging: ralink-gdma: 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/staging/ralink-gdma/ralink-gdma.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/ralink-gdma/ralink-gdma.c b/drivers/staging/ralink-gdma/ralink-gdma.c
index 900424d..eabf109 100644
--- a/drivers/staging/ralink-gdma/ralink-gdma.c
+++ b/drivers/staging/ralink-gdma/ralink-gdma.c
@@ -796,7 +796,6 @@ static int gdma_dma_probe(struct platform_device *pdev)
 	struct gdma_dma_dev *dma_dev;
 	struct dma_device *dd;
 	unsigned int i;
-	struct resource *res;
 	int ret;
 	int irq;
 	void __iomem *base;
@@ -818,8 +817,7 @@ static int gdma_dma_probe(struct platform_device *pdev)
 		return -EINVAL;
 	dma_dev->data = data;
 
-	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);
 	dma_dev->base = base;
-- 
2.7.4