[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <E1V50m3-0006r5-12@rmk-PC.arm.linux.org.uk>
Date: Thu, 01 Aug 2013 22:51:07 +0100
From: Russell King <rmk+kernel@....linux.org.uk>
To: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>
Subject: [PATCH RFC 17/51] DMA-API: block: nvme-core: replace
dma_set_mask()+dma_set_coherent_mask() with new
helper
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@....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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists