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-rw-r--r--drivers/ntb/hw/amd/ntb_hw_amd.c4
-rw-r--r--drivers/ntb/hw/idt/ntb_hw_idt.c6
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_gen1.c4
3 files changed, 0 insertions, 14 deletions
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index 9e310e1ad4d0..88e1db65be02 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -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) {
diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c
index edae52384b8a..d54261f50851 100644
--- a/drivers/ntb/hw/idt/ntb_hw_idt.c
+++ b/drivers/ntb/hw/idt/ntb_hw_idt.c
@@ -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
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen1.c b/drivers/ntb/hw/intel/ntb_hw_gen1.c
index cae70e7fe5bd..423f9b8fbbcf 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen1.c
+++ b/drivers/ntb/hw/intel/ntb_hw_gen1.c
@@ -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) {