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RDMA/efa: Use dma_set_mask_and_coherent() to simplify code 

Use dma_set_mask_and_coherent() instead of pci_set_dma_mask() followed by
a pci_set_consistent_dma_mask().

Link: https://lore.kernel.org/r/20201201091811.37984-1-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Gal Pressman 2020-12-01 11:18:11 +02:00 committed by Jason Gunthorpe
parent 05201e01be
commit 87524494a7
1 changed files with 2 additions and 9 deletions
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11
drivers/infiniband/hw/efa/efa_main.c
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@ -384,19 +384,12 @@ static int efa_device_init(struct efa_com_dev *edev, struct pci_dev *pdev)
return err; return err;
} }
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(dma_width)); err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(dma_width));
if (err) { if (err) {
dev_err(&pdev->dev, "pci_set_dma_mask failed %d\n", err); dev_err(&pdev->dev, "dma_set_mask_and_coherent failed %d\n", err);
return err; return err;
} }
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(dma_width));
if (err) {
dev_err(&pdev->dev,
"err_pci_set_consistent_dma_mask failed %d\n",
err);
return err;
}
dma_set_max_seg_size(&pdev->dev, UINT_MAX); dma_set_max_seg_size(&pdev->dev, UINT_MAX);
return 0; return 0;
} }