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path: root/drivers/net/ethernet/intel/i40evf/i40evf_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40evf_main.c')
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_main.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 11d0b61510b0..d62e27f6e83a 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -1141,7 +1141,7 @@ static int i40evf_set_interrupt_capability(struct i40evf_adapter *adapter)
* (roughly) twice the number of vectors as there are CPU's.
*/
v_budget = min(pairs, (int)(num_online_cpus() * 2)) + NONQ_VECS;
- v_budget = min(v_budget, (int)adapter->vf_res->max_vectors + 1);
+ v_budget = min(v_budget, (int)adapter->vf_res->max_vectors);
/* A failure in MSI-X entry allocation isn't fatal, but it does
* mean we disable MSI-X capabilities of the adapter.
@@ -2182,17 +2182,12 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
return err;
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- /* coherent mask for the same size will always succeed if
- * dma_set_mask does
- */
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
- } else {
- dev_err(&pdev->dev, "%s: DMA configuration failed: %d\n",
- __func__, err);
- err = -EIO;
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err)
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (err) {
+ dev_err(&pdev->dev,
+ "DMA configuration failed: 0x%x\n", err);
goto err_dma;
}