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staging: emxx_udc: 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/20191009150535.6412-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
YueHaibing 2019-10-09 23:05:35 +08:00 committed by Greg Kroah-Hartman
parent f595f03bfd
commit 039f8b21d1
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/emxx_udc/emxx_udc.c
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@ -3078,7 +3078,6 @@ static int nbu2ss_drv_probe(struct platform_device *pdev)
{
int status = -ENODEV;
struct nbu2ss_udc *udc;
struct resource *r;
int irq;
void __iomem *mmio_base;
@ -3088,8 +3087,7 @@ static int nbu2ss_drv_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, udc);
/* require I/O memory and IRQ to be provided as resources */
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mmio_base = devm_ioremap_resource(&pdev->dev, r);
mmio_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mmio_base))
return PTR_ERR(mmio_base);