qlcnic: replace magic numbers with defines

Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index beadf2e..c6f19c9 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -754,7 +754,7 @@
 
 	adapter->num_txd = MAX_CMD_DESCRIPTORS;
 
-	adapter->max_rds_rings = 2;
+	adapter->max_rds_rings = MAX_RDS_RINGS;
 }
 
 static int