ixgbevf: Remove checking for mac.ops function pointers

The function pointers will always be set - there is no good reason to
check them.  Also just remove get_bus_info() call as the VF has no bus
info to report.

Signed-off-by: Greg Rose <gregory.v.rose@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/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index a001684..8b8a685 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1150,9 +1150,6 @@ static int ixgbevf_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
        struct ixgbe_hw *hw = &adapter->hw;
        int err;
 
-       if (!hw->mac.ops.set_vfta)
-               return -EOPNOTSUPP;
-
        spin_lock_bh(&adapter->mbx_lock);
 
        /* add VID to filter table */
@@ -1181,8 +1178,7 @@ static int ixgbevf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
        spin_lock_bh(&adapter->mbx_lock);
 
        /* remove VID from filter table */
-       if (hw->mac.ops.set_vfta)
-               err = hw->mac.ops.set_vfta(hw, vid, 0, false);
+       err = hw->mac.ops.set_vfta(hw, vid, 0, false);
 
        spin_unlock_bh(&adapter->mbx_lock);
 
@@ -1243,8 +1239,7 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev)
        spin_lock_bh(&adapter->mbx_lock);
 
        /* reprogram multicast list */
-       if (hw->mac.ops.update_mc_addr_list)
-               hw->mac.ops.update_mc_addr_list(hw, netdev);
+       hw->mac.ops.update_mc_addr_list(hw, netdev);
 
        ixgbevf_write_uc_addr_list(netdev);
 
@@ -1414,12 +1409,10 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
 
        spin_lock_bh(&adapter->mbx_lock);
 
-       if (hw->mac.ops.set_rar) {
-               if (is_valid_ether_addr(hw->mac.addr))
-                       hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0);
-               else
-                       hw->mac.ops.set_rar(hw, 0, hw->mac.perm_addr, 0);
-       }
+       if (is_valid_ether_addr(hw->mac.addr))
+               hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0);
+       else
+               hw->mac.ops.set_rar(hw, 0, hw->mac.perm_addr, 0);
 
        spin_unlock_bh(&adapter->mbx_lock);
 
@@ -2201,6 +2194,7 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
        struct ixgbe_hw *hw = &adapter->hw;
        u32 link_speed = adapter->link_speed;
        bool link_up = adapter->link_up;
+       s32 need_reset;
 
        adapter->flags |= IXGBE_FLAG_IN_WATCHDOG_TASK;
 
@@ -2208,29 +2202,20 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
         * Always check the link on the watchdog because we have
         * no LSC interrupt
         */
-       if (hw->mac.ops.check_link) {
-               s32 need_reset;
 
-               spin_lock_bh(&adapter->mbx_lock);
+       spin_lock_bh(&adapter->mbx_lock);
 
-               need_reset = hw->mac.ops.check_link(hw, &link_speed,
-                                                   &link_up, false);
+       need_reset = hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
 
-               spin_unlock_bh(&adapter->mbx_lock);
+       spin_unlock_bh(&adapter->mbx_lock);
 
-               if (need_reset) {
-                       adapter->link_up = link_up;
-                       adapter->link_speed = link_speed;
-                       netif_carrier_off(netdev);
-                       netif_tx_stop_all_queues(netdev);
-                       schedule_work(&adapter->reset_task);
-                       goto pf_has_reset;
-               }
-       } else {
-               /* always assume link is up, if no check link
-                * function */
-               link_speed = IXGBE_LINK_SPEED_10GB_FULL;
-               link_up = true;
+       if (need_reset) {
+               adapter->link_up = link_up;
+               adapter->link_speed = link_speed;
+               netif_carrier_off(netdev);
+               netif_tx_stop_all_queues(netdev);
+               schedule_work(&adapter->reset_task);
+               goto pf_has_reset;
        }
        adapter->link_up = link_up;
        adapter->link_speed = link_speed;
@@ -3070,8 +3055,7 @@ static int ixgbevf_set_mac(struct net_device *netdev, void *p)
 
        spin_lock_bh(&adapter->mbx_lock);
 
-       if (hw->mac.ops.set_rar)
-               hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0);
+       hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0);
 
        spin_unlock_bh(&adapter->mbx_lock);
 
@@ -3396,10 +3380,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
        if (err)
                goto err_sw_init;
 
-       /* pick up the PCI bus settings for reporting later */
-       if (hw->mac.ops.get_bus_info)
-               hw->mac.ops.get_bus_info(hw);
-
        strcpy(netdev->name, "eth%d");
 
        err = register_netdev(netdev);