diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2018-04-24 16:47:27 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2018-04-24 16:47:27 -0500 |
| commit | 74d986abc20bc2f0190a4e2683b9ae4d2de4117b (patch) | |
| tree | 827d43c22275513b2867a9e2ee2b6efd76410cff /drivers/nvme/host/pci.c | |
| parent | 115ddc491922c3c133551e9cff2d3bfaed02a27e (diff) | |
nvme-pci: Use pci_sriov_configure_simple() to enable VFs
Instead of implementing our own version of a SR-IOV configuration stub in
the nvme driver, use the existing pci_sriov_configure_simple() function.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/pci.c')
| -rw-r--r-- | drivers/nvme/host/pci.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index fbc71fac6f1e..284cdd336271 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2598,24 +2598,6 @@ static void nvme_remove(struct pci_dev *pdev) nvme_put_ctrl(&dev->ctrl); } -static int nvme_pci_sriov_configure(struct pci_dev *pdev, int numvfs) -{ - int ret = 0; - - if (numvfs == 0) { - if (pci_vfs_assigned(pdev)) { - dev_warn(&pdev->dev, - "Cannot disable SR-IOV VFs while assigned\n"); - return -EPERM; - } - pci_disable_sriov(pdev); - return 0; - } - - ret = pci_enable_sriov(pdev, numvfs); - return ret ? ret : numvfs; -} - #ifdef CONFIG_PM_SLEEP static int nvme_suspend(struct device *dev) { @@ -2734,7 +2716,7 @@ static struct pci_driver nvme_driver = { .driver = { .pm = &nvme_dev_pm_ops, }, - .sriov_configure = nvme_pci_sriov_configure, + .sriov_configure = pci_sriov_configure_simple, .err_handler = &nvme_err_handler, }; |