sched: remove unused backlog in RED stats

The RED statistics structure includes backlog field which is not
set or used by any code.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/red.h b/include/net/red.h
index 995108e..3319f16 100644 (file)
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -97,7 +97,6 @@ struct red_stats {
        u32             forced_mark;    /* Forced marks, qavg > max_thresh */
        u32             pdrop;          /* Drops due to queue limits */
        u32             other;          /* Drops due to drop() calls */
-       u32             backlog;
 };
 
 struct red_parms {