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DMA-API: block: nvme-core: replace dma_set_mask()+dma_set_coherent_mask() with new helper

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Replace the following sequence:

	dma_set_mask(dev, mask);
	dma_set_coherent_mask(dev, mask);

with a call to the new helper dma_set_mask_and_coherent().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2013-06-26 23:49:11 +01:00
parent 4886c399da
commit 052d0efada
1 changed files with 4 additions and 6 deletions
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10
drivers/block/nvme-core.c
View file

@ -1949,12 +1949,9 @@ static int nvme_dev_map(struct nvme_dev *dev)
if (pci_request_selected_regions(pdev, bars, "nvme"))
goto disable_pci;
if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)))
dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)))
dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
else
goto disable_pci;
if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) &&
dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))
goto disable;
pci_set_drvdata(pdev, dev);
dev->bar = ioremap(pci_resource_start(pdev, 0), 8192);
@ -2168,6 +2165,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
INIT_LIST_HEAD(&dev->namespaces);
dev->pci_dev = pdev;
result = nvme_set_instance(dev);
if (result)
goto free;