igb: cleanup igb_netpoll to be more friendly with napi & GRO

This patch cleans up igb_netpoll so that it is more friendly with both the
current napi and newly introduced GRO features.

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.h b/drivers/net/igb/igb.h
index 88fdfe4..0519ae4 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -280,9 +280,8 @@
 #define IGB_FLAG_HAS_MSI           (1 << 0)
 #define IGB_FLAG_MSI_ENABLE        (1 << 1)
 #define IGB_FLAG_DCA_ENABLED       (1 << 2)
-#define IGB_FLAG_IN_NETPOLL        (1 << 3)
-#define IGB_FLAG_QUAD_PORT_A       (1 << 4)
-#define IGB_FLAG_NEED_CTX_IDX      (1 << 5)
+#define IGB_FLAG_QUAD_PORT_A       (1 << 3)
+#define IGB_FLAG_NEED_CTX_IDX      (1 << 4)
 
 enum e1000_state_t {
 	__IGB_TESTING,