diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_main.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_main.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c index f4c8776e42b6..948d1a4b4643 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c @@ -294,6 +294,9 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev) static int nfp_pcie_sriov_configure(struct pci_dev *pdev, int num_vfs) { + if (!pci_get_drvdata(pdev)) + return -ENOENT; + if (num_vfs == 0) return nfp_pcie_sriov_disable(pdev); else @@ -720,9 +723,13 @@ err_pci_disable: return err; } -static void nfp_pci_remove(struct pci_dev *pdev) +static void __nfp_pci_shutdown(struct pci_dev *pdev, bool unload_fw) { - struct nfp_pf *pf = pci_get_drvdata(pdev); + struct nfp_pf *pf; + + pf = pci_get_drvdata(pdev); + if (!pf) + return; nfp_hwmon_unregister(pf); @@ -733,7 +740,7 @@ static void nfp_pci_remove(struct pci_dev *pdev) vfree(pf->dumpspec); kfree(pf->rtbl); nfp_mip_close(pf->mip); - if (pf->fw_loaded) + if (unload_fw && pf->fw_loaded) nfp_fw_unload(pf); destroy_workqueue(pf->wq); @@ -749,11 +756,22 @@ static void nfp_pci_remove(struct pci_dev *pdev) pci_disable_device(pdev); } +static void nfp_pci_remove(struct pci_dev *pdev) +{ + __nfp_pci_shutdown(pdev, true); +} + +static void nfp_pci_shutdown(struct pci_dev *pdev) +{ + __nfp_pci_shutdown(pdev, false); +} + static struct pci_driver nfp_pci_driver = { .name = nfp_driver_name, .id_table = nfp_pci_device_ids, .probe = nfp_pci_probe, .remove = nfp_pci_remove, + .shutdown = nfp_pci_shutdown, .sriov_configure = nfp_pcie_sriov_configure, }; |