igb: remove unused defines

This patch removes all of the unused defines from the .h files contained in
igb.  For some defines there was a use and so I plugged them into the correct
locations.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index bd050b1..30b7bc0 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -1366,8 +1366,7 @@
 	wr32(E1000_RDH(0), 0);
 	wr32(E1000_RDT(0), 0);
 	rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
-	rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
-		E1000_RCTL_RDMTS_HALF |
+	rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_RDMTS_HALF |
 		(adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT);
 	wr32(E1000_RCTL, rctl);
 	wr32(E1000_SRRCTL(0), 0);
@@ -1855,9 +1854,6 @@
 	return 0;
 }
 
-/* toggle LED 4 times per second = 2 "blinks" per second */
-#define IGB_ID_INTERVAL		(HZ/4)
-
 /* bit defines for adapter->led_status */
 #define IGB_LED_ON		0