diff mbox series

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

Message ID 26a13b6e-6fa8-6e34-1e08-37c9fd8e398f@gmail.com (mailing list archive)
State Awaiting Upstream
Delegated to: Netdev Maintainers
Headers show
Series iwlwifi: series with smaller improvements | expand

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netdev/cc_maintainers warning 3 maintainers not CCed: mordechay.goodstein@intel.com johannes.berg@intel.com emmanuel.grumbach@intel.com
netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 2 this patch: 2
netdev/kdoc success Errors and warnings before: 0 this patch: 0
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 17 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 2 this patch: 2
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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(-)
diff mbox series

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");