Replace the following sequence:
dma_set_mask(dev, mask);
dma_set_coherent_mask(dev, mask);
with a call to the new helper dma_set_mask_and_coherent().
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/sfc/efx.c | 12 +-----------
1 files changed, 1 insertions(+), 11 deletions(-)
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 @@ static int efx_init_io(struct efx_nic *efx)
*/
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 @@ static int efx_init_io(struct efx_nic *efx)
}
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");
--
1.7.4.4
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