From fd63542fc5492b86158dbd53ce5de764f171b1b6 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Sun, 30 Aug 2015 11:09:49 +0800 Subject: [PATCH] ASoC: au1x: psc-i2s: Convert to use devm_ioremap_resource Use devm_ioremap_resource() instead of open code. Signed-off-by: Axel Lin Acked-by: Manuel Lauss Signed-off-by: Mark Brown --- sound/soc/au1x/psc-i2s.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/sound/soc/au1x/psc-i2s.c b/sound/soc/au1x/psc-i2s.c index e742ef668496..38e853add96e 100644 --- a/sound/soc/au1x/psc-i2s.c +++ b/sound/soc/au1x/psc-i2s.c @@ -305,19 +305,9 @@ static int au1xpsc_i2s_drvprobe(struct platform_device *pdev) return -ENOMEM; iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!iores) - return -ENODEV; - - ret = -EBUSY; - if (!devm_request_mem_region(&pdev->dev, iores->start, - resource_size(iores), - pdev->name)) - return -EBUSY; - - wd->mmio = devm_ioremap(&pdev->dev, iores->start, - resource_size(iores)); - if (!wd->mmio) - return -EBUSY; + wd->mmio = devm_ioremap_resource(&pdev->dev, iores); + if (IS_ERR(wd->mmio)) + return PTR_ERR(wd->mmio); dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0); if (!dmares) -- 2.20.1