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USB: musb: use devm_platform_ioremap_resource() to simplify code

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

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190904084427.18532-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
YueHaibing 2019-09-04 16:44:27 +08:00 committed by Greg Kroah-Hartman
parent 89fa75acc4
commit f68341d194
1 changed files with 1 additions and 3 deletions
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4
drivers/usb/musb/musb_core.c
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@ -2431,14 +2431,12 @@ static int musb_probe(struct platform_device *pdev)
{ {
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
int irq = platform_get_irq_byname(pdev, "mc"); int irq = platform_get_irq_byname(pdev, "mc");
struct resource *iomem;
void __iomem *base; void __iomem *base;
if (irq <= 0) if (irq <= 0)
return -ENODEV; return -ENODEV;
iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_platform_ioremap_resource(pdev, 0);
base = devm_ioremap_resource(dev, iomem);
if (IS_ERR(base)) if (IS_ERR(base))
return PTR_ERR(base); return PTR_ERR(base);