[PATCH 04/27] drivers/dma: don't check resource with devm_ioremap_resource

[Wolfram Sang]

devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
---
Please apply via the subsystem-tree.

 drivers/dma/mmp_pdma.c |    3 ---
 drivers/dma/mmp_tdma.c |    3 ---
 2 files changed, 6 deletions(-)

diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index c26699f..7eba967 100644
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c
@@ -778,9 +778,6 @@ static int mmp_pdma_probe(struct platform_device *op)
 	pdev->dev = &op->dev;
 
 	iores = platform_get_resource(op, IORESOURCE_MEM, 0);
-	if (!iores)
-		return -EINVAL;
-
 	pdev->base = devm_ioremap_resource(pdev->dev, iores);
 	if (IS_ERR(pdev->base))
 		return PTR_ERR(pdev->base);
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index 9b93665..1f1885a 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -549,9 +549,6 @@ 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);
-- 
1.7.10.4

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