diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2020-11-21 10:51:27 +0100 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-11-23 16:37:20 -0400 |
| commit | df0e4de29c75fab2d59b67b7542ea1e10d32c6e1 (patch) | |
| tree | f31e18a2ed32570e46a2cada39aab80fa7c9e3d9 /drivers/infiniband/hw/qib | |
| parent | 82101630222fc6caa21502df0d02e0153aaf25d2 (diff) | |
IB/qib: Use dma_set_mask_and_coherent to simplify code
'pci_set_dma_mask()' + 'pci_set_consistent_dma_mask()' can be replaced by
an equivalent 'dma_set_mask_and_coherent()' which is much less verbose.
Link: https://lore.kernel.org/r/20201121095127.1335228-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/qib')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_pcie.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c index 3dc6ce033319..2e07b3749b88 100644 --- a/drivers/infiniband/hw/qib/qib_pcie.c +++ b/drivers/infiniband/hw/qib/qib_pcie.c @@ -90,25 +90,18 @@ int qib_pcie_init(struct pci_dev *pdev, const struct pci_device_id *ent) goto bail; } - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (ret) { /* * If the 64 bit setup fails, try 32 bit. Some systems * do not setup 64 bit maps on systems with 2GB or less * memory installed. */ - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (ret) { qib_devinfo(pdev, "Unable to set DMA mask: %d\n", ret); goto bail; } - ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); - } else - ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); - if (ret) { - qib_early_err(&pdev->dev, - "Unable to set DMA consistent mask: %d\n", ret); - goto bail; } pci_set_master(pdev); |