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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 <[email protected]>
Tested-by: Alexander Fomichev <[email protected]>
Signed-off-by: Sanjay R Mehta <[email protected]>
Signed-off-by: Jon Mason <[email protected]>
This commit is contained in:
Logan Gunthorpe authored and Jon Mason committed 2020-06-05 20:02:08 -04:00
1 parent 46f21af862
commit f80fe8944e
3 files changed
-14
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drivers/ntb/hw/amd/ntb_hw_amd.c
-4
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) {
drivers/ntb/hw/idt/ntb_hw_idt.c
-6
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
drivers/ntb/hw/intel/ntb_hw_gen1.c
-4
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) {