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ntb: hw: remove the code that sets the DMA mask

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This patch removes the code that sets the DMA mask as it no longer
makes sense to do this.

Fixes: 7f46c8b3a5 ("NTB: ntb_tool: Add full multi-port NTB API support")
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Tested-by: Alexander Fomichev <fomichev.ru@gmail.com>
Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
This commit is contained in:
Logan Gunthorpe 2020-05-05 23:21:48 -05:00 committed by Jon Mason
parent 46f21af862
commit f80fe8944e
3 changed files with 0 additions and 14 deletions
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4
drivers/ntb/hw/amd/ntb_hw_amd.c
View File

@ -1191,10 +1191,6 @@ static int amd_ntb_init_pci(struct amd_ntb_dev *ndev,
goto err_dma_mask;
dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n");
}
rc = dma_coerce_mask_and_coherent(&ndev->ntb.dev,
dma_get_mask(&pdev->dev));
if (rc)
goto err_dma_mask;
ndev->self_mmio = pci_iomap(pdev, 0, 0);
if (!ndev->self_mmio) {

6
drivers/ntb/hw/idt/ntb_hw_idt.c
View File

@ -2660,12 +2660,6 @@ static int idt_init_pci(struct idt_ntb_dev *ndev)
dev_warn(&pdev->dev,
"Cannot set consistent DMA highmem bit mask\n");
}
ret = dma_coerce_mask_and_coherent(&ndev->ntb.dev,
dma_get_mask(&pdev->dev));
if (ret != 0) {
dev_err(&pdev->dev, "Failed to set NTB device DMA bit mask\n");
return ret;
}
/*
* Enable the device advanced error reporting. It's not critical to

4
drivers/ntb/hw/intel/ntb_hw_gen1.c
View File

@ -1786,10 +1786,6 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev)
goto err_dma_mask;
dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n");
}
rc = dma_coerce_mask_and_coherent(&ndev->ntb.dev,
dma_get_mask(&pdev->dev));
if (rc)
goto err_dma_mask;
ndev->self_mmio = pci_iomap(pdev, 0, 0);
if (!ndev->self_mmio) {