igb: Use pci_vfs_assigned instead of igb_vfs_are_assigned

This change makes it so that the igb driver uses the generic helper
pci_vfs_assigned instead of the igb specific function igb_vfs_are_assigned.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index dcaa354..b94a3c5 100644 (file)
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -180,7 +180,6 @@ static void igb_check_vf_rate_limit(struct igb_adapter *);
 
 #ifdef CONFIG_PCI_IOV
 static int igb_vf_configure(struct igb_adapter *adapter, int vf);
-static bool igb_vfs_are_assigned(struct igb_adapter *adapter);
 #endif
 
 #ifdef CONFIG_PM
@@ -2402,7 +2401,7 @@ static int  igb_disable_sriov(struct pci_dev *pdev)
        /* reclaim resources allocated to VFs */
        if (adapter->vf_data) {
                /* disable iov and allow time for transactions to clear */
-               if (igb_vfs_are_assigned(adapter)) {
+               if (pci_vfs_assigned(pdev)) {
                        dev_warn(&pdev->dev,
                                 "Cannot deallocate SR-IOV virtual functions while they are assigned - VFs will not be deallocated\n");
                        return -EPERM;
@@ -5242,39 +5241,6 @@ static int igb_vf_configure(struct igb_adapter *adapter, int vf)
        return 0;
 }
 
-static bool igb_vfs_are_assigned(struct igb_adapter *adapter)
-{
-       struct pci_dev *pdev = adapter->pdev;
-       struct pci_dev *vfdev;
-       int dev_id;
-
-       switch (adapter->hw.mac.type) {
-       case e1000_82576:
-               dev_id = IGB_82576_VF_DEV_ID;
-               break;
-       case e1000_i350:
-               dev_id = IGB_I350_VF_DEV_ID;
-               break;
-       default:
-               return false;
-       }
-
-       /* loop through all the VFs to see if we own any that are assigned */
-       vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, dev_id, NULL);
-       while (vfdev) {
-               /* if we don't own it we don't care */
-               if (vfdev->is_virtfn && vfdev->physfn == pdev) {
-                       /* if it is assigned we cannot release it */
-                       if (vfdev->dev_flags & PCI_DEV_FLAGS_ASSIGNED)
-                               return true;
-               }
-
-               vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, dev_id, vfdev);
-       }
-
-       return false;
-}
-
 #endif
 static void igb_ping_all_vfs(struct igb_adapter *adapter)
 {