diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/efx_common.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx_common.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c index 9eda54e27cd4..80a23def96ad 100644 --- a/drivers/net/ethernet/sfc/efx_common.c +++ b/drivers/net/ethernet/sfc/efx_common.c @@ -1086,17 +1086,7 @@ int efx_init_io(struct efx_nic *efx, int bar, dma_addr_t dma_mask, pci_set_master(pci_dev); - /* Set the PCI DMA mask. Try all possibilities from our - * genuine mask down to 32 bits, because some architectures - * (e.g. x86_64 with iommu_sac_force set) will allow 40 bit - * masks event though they reject 46 bit masks. - */ - while (dma_mask > 0x7fffffffUL) { - rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask); - if (rc == 0) - break; - dma_mask >>= 1; - } + rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask); if (rc) { netif_err(efx, probe, efx->net_dev, "could not find a suitable DMA mask\n"); |