From f2d04c32092635256bdad4e868a3590ba94daf00 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Wed, 14 Aug 2013 11:11:11 +0200 Subject: dma: mmp: simplify use of devm_ioremap_resource Remove unneeded error handling on the result of a call to platform_get_resource when the value is passed to devm_ioremap_resource. A simplified version of the semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression pdev,res,n,e,e1; expression ret != 0; identifier l; @@ - res = platform_get_resource(pdev, IORESOURCE_MEM, n); ... when != res - if (res == NULL) { ... \(goto l;\|return ret;\) } ... when != res + res = platform_get_resource(pdev, IORESOURCE_MEM, n); e = devm_ioremap_resource(e1, res); // Signed-off-by: Julia Lawall Signed-off-by: Vinod Koul --- drivers/dma/mmp_tdma.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers/dma/mmp_tdma.c') diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c index a9345d0387d8..38cb517fb2eb 100644 --- a/drivers/dma/mmp_tdma.c +++ b/drivers/dma/mmp_tdma.c @@ -550,9 +550,6 @@ static int mmp_tdma_probe(struct platform_device *pdev) } iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!iores) - return -EINVAL; - tdev->base = devm_ioremap_resource(&pdev->dev, iores); if (IS_ERR(tdev->base)) return PTR_ERR(tdev->base); -- cgit