[PATCH RFC 17/51] DMA-API: block: nvme-core: replace dma_set_mask()+dma_set_coherent_mask() with new helper

Russell King
2013-08-01T21:51:35Z

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>
---
drivers/block/nvme-core.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index ce79a59..ac38edd 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -1949,11 +1949,8 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev->pci_dev = pdev;
pci_set_drvdata(pdev, dev);

- 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
+ 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;

result = nvme_set_instance(dev);
--
1.7.4.4