e1000e: rename a few functions

Several minor cosmetic function renames.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index b8bb4fe..c8dc47f 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -3824,7 +3824,7 @@
 {
 	struct e1000_hw *hw = &adapter->hw;
 	struct net_device *netdev = adapter->netdev;
-	u32 part_num;
+	u32 pba_num;
 
 	/* print bus type/speed/width info */
 	ndev_info(netdev, "(PCI Express:2.5GB/s:%s) "
@@ -3839,10 +3839,10 @@
 	ndev_info(netdev, "Intel(R) PRO/%s Network Connection\n",
 		  (hw->phy.type == e1000_phy_ife)
 		   ? "10/100" : "1000");
-	e1000e_read_part_num(hw, &part_num);
+	e1000e_read_pba_num(hw, &pba_num);
 	ndev_info(netdev, "MAC: %d, PHY: %d, PBA No: %06x-%03x\n",
 		  hw->mac.type, hw->phy.type,
-		  (part_num >> 8), (part_num & 0xff));
+		  (pba_num >> 8), (pba_num & 0xff));
 }
 
 /**
@@ -3974,7 +3974,7 @@
 	memcpy(&hw->nvm.ops, ei->nvm_ops, sizeof(hw->nvm.ops));
 	memcpy(&hw->phy.ops, ei->phy_ops, sizeof(hw->phy.ops));
 
-	err = ei->get_invariants(adapter);
+	err = ei->get_variants(adapter);
 	if (err)
 		goto err_hw_init;