e1000e: cleanup (add/remove) blank lines where appropriate

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index ca1c10e..172d2e3 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1542,7 +1542,6 @@
 			rx_ring->rx_skb_top = NULL;
 			goto next_desc;
 		}
-
 #define rxtop (rx_ring->rx_skb_top)
 		if (!(staterr & E1000_RXD_STAT_EOP)) {
 			/* this descriptor is only the beginning (or middle) */
@@ -1916,7 +1915,6 @@
 	struct e1000_hw *hw = &adapter->hw;
 	struct e1000_ring *tx_ring = adapter->tx_ring;
 
-
 	adapter->total_tx_bytes = 0;
 	adapter->total_tx_packets = 0;
 
@@ -4384,6 +4382,7 @@
 
 	return 0;
 }
+
 /**
  * e1000_set_mac - Change the Ethernet Address of the NIC
  * @netdev: network interface device structure