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authorJakub Kicinski <kuba@kernel.org>2022-01-27 18:59:39 -0800
committerJakub Kicinski <kuba@kernel.org>2022-01-27 18:59:40 -0800
commit35c71aa04a13c20b7b1f01200cdd8a09842e58c8 (patch)
treea4b53c93b268a218de4208da5c14c18c8843c1fe /drivers/net/ethernet/intel/igc
parent72d044e4bfa6bd9096536e2e1c62aecfe1a525e4 (diff)
parentac9178926649eb676f261f912e5ab53bfe3500bf (diff)
Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says: ==================== 1GbE Intel Wired LAN Driver Updates 2022-01-27 Christophe Jaillet removes useless DMA-32 fallback calls from applicable Intel drivers and simplifies code as a result of the removal. * '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: igbvf: Remove useless DMA-32 fallback configuration igb: Remove useless DMA-32 fallback configuration igc: Remove useless DMA-32 fallback configuration ice: Remove useless DMA-32 fallback configuration iavf: Remove useless DMA-32 fallback configuration e1000e: Remove useless DMA-32 fallback configuration i40e: Remove useless DMA-32 fallback configuration ixgbevf: Remove useless DMA-32 fallback configuration ixgbe: Remove useless DMA-32 fallback configuration ixgb: Remove useless DMA-32 fallback configuration ==================== Link: https://lore.kernel.org/r/20220127215224.422113-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/igc')
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 2f17f36e94fd..6b51baadee3d 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -6251,23 +6251,17 @@ static int igc_probe(struct pci_dev *pdev,
struct net_device *netdev;
struct igc_hw *hw;
const struct igc_info *ei = igc_info_tbl[ent->driver_data];
- int err, pci_using_dac;
+ int err;
err = pci_enable_device_mem(pdev);
if (err)
return err;
- pci_using_dac = 0;
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (!err) {
- pci_using_dac = 1;
- } else {
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev,
- "No usable DMA configuration, aborting\n");
- goto err_dma;
- }
+ if (err) {
+ dev_err(&pdev->dev,
+ "No usable DMA configuration, aborting\n");
+ goto err_dma;
}
err = pci_request_mem_regions(pdev, igc_driver_name);
@@ -6367,8 +6361,7 @@ static int igc_probe(struct pci_dev *pdev,
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
netdev->hw_features |= netdev->features;
- if (pci_using_dac)
- netdev->features |= NETIF_F_HIGHDMA;
+ netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
netdev->mpls_features |= NETIF_F_HW_CSUM;