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@xxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/intel/e1000/e1000_main.c | 9 ++-------
1 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 59ad007..34672f8 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -1018,19 +1018,14 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
pci_using_dac = 0;
if ((hw->bus_type == e1000_bus_type_pcix) &&
- !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- /* according to DMA-API-HOWTO, coherent calls will always
- * succeed if the set call did
- */
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
+ !dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
pci_using_dac = 1;
} else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
pr_err("No usable DMA config, aborting\n");
goto err_dma;
}
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
}
netdev->netdev_ops = &e1000_netdev_ops;
--
1.7.4.4
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