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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2020-11-21 10:51:27 +0100
committerJason Gunthorpe <jgg@nvidia.com>2020-11-23 16:37:20 -0400
commitdf0e4de29c75fab2d59b67b7542ea1e10d32c6e1 (patch)
treef31e18a2ed32570e46a2cada39aab80fa7c9e3d9 /drivers/infiniband/hw/qib
parentRDMA/i40iw: Constify ops structs (diff)
downloadlinux-dev-df0e4de29c75fab2d59b67b7542ea1e10d32c6e1.tar.xz
linux-dev-df0e4de29c75fab2d59b67b7542ea1e10d32c6e1.zip
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.c11
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);