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staging: mt7621-dma: 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@huawei.com>
Link: https://lore.kernel.org/r/20191016085833.26376-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
YueHaibing 2019-10-16 16:58:33 +08:00 committed by Greg Kroah-Hartman
parent f1ca32696a
commit 390e4f9672
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/mt7621-dma/mtk-hsdma.c
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@ -650,7 +650,6 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
struct mtk_hsdma_chan *chan; struct mtk_hsdma_chan *chan;
struct mtk_hsdam_engine *hsdma; struct mtk_hsdam_engine *hsdma;
struct dma_device *dd; struct dma_device *dd;
struct resource *res;
int ret; int ret;
int irq; int irq;
void __iomem *base; void __iomem *base;
@ -667,8 +666,7 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
if (!hsdma) if (!hsdma)
return -EINVAL; return -EINVAL;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_platform_ioremap_resource(pdev, 0);
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base)) if (IS_ERR(base))
return PTR_ERR(base); return PTR_ERR(base);
hsdma->base = base + HSDMA_BASE_OFFSET; hsdma->base = base + HSDMA_BASE_OFFSET;