From 0b95961e03ecee31d6151db79cc0826e702d1e0a Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Wed, 5 Jun 2013 15:26:43 +0300 Subject: [PATCH] dw_dmac: don't check resource with devm_ioremap_resource devm_ioremap_resource does sanity checks on the given resource. No need to duplicate this in the driver. Signed-off-by: Andy Shevchenko Acked-by: Viresh Kumar Acked-by: Arnd Bergmann Signed-off-by: Vinod Koul --- drivers/dma/dw_dmac.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 724083d..2b65ba6 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -1667,14 +1667,11 @@ static int dw_probe(struct platform_device *pdev) int err; int i; - io = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!io) - return -EINVAL; - irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; + io = platform_get_resource(pdev, IORESOURCE_MEM, 0); regs = devm_ioremap_resource(&pdev->dev, io); if (IS_ERR(regs)) return PTR_ERR(regs); -- 2.7.4