diff mbox series

[net-next,3/3] iwlwifi: use dma_set_mask_and_coherent

Message ID 26a13b6e-6fa8-6e34-1e08-37c9fd8e398f@gmail.com
State New
Headers show
Series iwlwifi: series with smaller improvements | expand

Commit Message

Heiner Kallweit March 14, 2021, 7:43 p.m. UTC 
Simplify the code by using dma_set_mask_and_coherent().

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)
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Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 1bf4c37fe..4fd391dda 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3440,15 +3440,9 @@  struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	pci_set_master(pdev);
 
 	addr_size = trans->txqs.tfd.addr_size;
-	ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(addr_size));
-	if (!ret)
-		ret = pci_set_consistent_dma_mask(pdev,
-						  DMA_BIT_MASK(addr_size));
+	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(addr_size));
 	if (ret) {
-		ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
-		if (!ret)
-			ret = pci_set_consistent_dma_mask(pdev,
-							  DMA_BIT_MASK(32));
+		ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
 		/* both attempts failed: */
 		if (ret) {
 			dev_err(&pdev->dev, "No suitable DMA available\n");