diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 07c9bc4..2e27837 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1121,7 +1121,7 @@
 	 */
 	while (dma_mask > 0x7fffffffUL) {
 		if (dma_supported(&pci_dev->dev, dma_mask)) {
-			rc = dma_set_mask(&pci_dev->dev, dma_mask);
+			rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask);
 			if (rc == 0)
 				break;
 		}
@@ -1134,16 +1134,6 @@
 	}
 	netif_dbg(efx, probe, efx->net_dev,
 		  "using DMA mask %llx\n", (unsigned long long) dma_mask);
-	rc = dma_set_coherent_mask(&pci_dev->dev, dma_mask);
-	if (rc) {
-		/* dma_set_coherent_mask() is not *allowed* to
-		 * fail with a mask that dma_set_mask() accepted,
-		 * but just in case...
-		 */
-		netif_err(efx, probe, efx->net_dev,
-			  "failed to set consistent DMA mask\n");
-		goto fail2;
-	}
 
 	efx->membase_phys = pci_resource_start(efx->pci_dev, EFX_MEM_BAR);
 	rc = pci_request_region(pci_dev, EFX_MEM_BAR, "sfc");