be2net: add blank line after declarations

This patch fixes checkpatch warnings in be2net by adding a blank line
between declaration and code blocks.

Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c
index ef4672d..1328664 100644
--- a/drivers/net/ethernet/emulex/benet/be_roce.c
+++ b/drivers/net/ethernet/emulex/benet/be_roce.c
@@ -174,6 +174,7 @@
 	ocrdma_drv = drv;
 	list_for_each_entry(dev, &be_adapter_list, entry) {
 		struct net_device *netdev;
+
 		_be_roce_dev_add(dev);
 		netdev = dev->netdev;
 		if (netif_running(netdev) && netif_oper_up(netdev))