4 files changed, 12 insertions, 14 deletions

diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 49325ffb00b1..c40147a60205 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -54,8 +54,7 @@ typedef long	psched_tdiff_t;
 #define PSCHED_TDIFF(tv1, tv2)          (long)((tv1) - (tv2))
 #define PSCHED_TDIFF_SAFE(tv1, tv2, bound) \
                                         min_t(long long, (tv1) - (tv2), bound)
-#define PSCHED_SET_PASTPERFECT(t)       ((t) = 0)
-#define PSCHED_IS_PASTPERFECT(t)        ((t) == 0)
+#define PSCHED_PASTPERFECT              0
 
 struct qdisc_watchdog {
         struct hrtimer  timer;
diff --git a/include/net/red.h b/include/net/red.h
index a4eb37946f2c..d9e1149a2bca 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -151,7 +151,7 @@ static inline void red_set_parms(struct red_parms *p,
 
 static inline int red_is_idling(struct red_parms *p)
 {
-        return !PSCHED_IS_PASTPERFECT(p->qidlestart);
+        return p->qidlestart != PSCHED_PASTPERFECT;
 }
 
 static inline void red_start_of_idle_period(struct red_parms *p)
@@ -161,7 +161,7 @@ static inline void red_start_of_idle_period(struct red_parms *p)
 
 static inline void red_end_of_idle_period(struct red_parms *p)
 {
-        PSCHED_SET_PASTPERFECT(p->qidlestart);
+        p->qidlestart = PSCHED_PASTPERFECT;
 }
 
 static inline void red_restart(struct red_parms *p)
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 9e6cdab6af3b..2bb271b0efc3 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -738,7 +738,7 @@ cbq_update_toplevel(struct cbq_sched_data *q, struct cbq_class *cl,
         if (cl && q->toplevel >= borrowed->level) {
                 if (cl->q->q.qlen > 1) {
                         do {
-                                if (PSCHED_IS_PASTPERFECT(borrowed->undertime)) {
+                                if (borrowed->undertime == PSCHED_PASTPERFECT) {
                                         q->toplevel = borrowed->level;
                                         return;
                                 }
@@ -824,7 +824,7 @@ cbq_update(struct cbq_sched_data *q)
                 } else {
                         /* Underlimit */
 
-                        PSCHED_SET_PASTPERFECT(cl->undertime);
+                        cl->undertime = PSCHED_PASTPERFECT;
                         if (avgidle > cl->maxidle)
                                 cl->avgidle = cl->maxidle;
                         else
@@ -845,7 +845,7 @@ cbq_under_limit(struct cbq_class *cl)
         if (cl->tparent == NULL)
                 return cl;
 
-        if (PSCHED_IS_PASTPERFECT(cl->undertime) || q->now >= cl->undertime) {
+        if (cl->undertime == PSCHED_PASTPERFECT || q->now >= cl->undertime) {
                 cl->delayed = 0;
                 return cl;
         }
@@ -868,8 +868,7 @@ cbq_under_limit(struct cbq_class *cl)
                 }
                 if (cl->level > q->toplevel)
                         return NULL;
-        } while (!PSCHED_IS_PASTPERFECT(cl->undertime) &&
-                 q->now < cl->undertime);
+        } while (cl->undertime != PSCHED_PASTPERFECT && q->now < cl->undertime);
 
         cl->delayed = 0;
         return cl;
@@ -1054,11 +1053,11 @@ cbq_dequeue(struct Qdisc *sch)
                 */
 
                 if (q->toplevel == TC_CBQ_MAXLEVEL &&
-                    PSCHED_IS_PASTPERFECT(q->link.undertime))
+                    q->link.undertime == PSCHED_PASTPERFECT)
                         break;
 
                 q->toplevel = TC_CBQ_MAXLEVEL;
-                PSCHED_SET_PASTPERFECT(q->link.undertime);
+                q->link.undertime = PSCHED_PASTPERFECT;
         }
 
         /* No packets in scheduler or nobody wants to give them to us :-(
@@ -1289,7 +1288,7 @@ cbq_reset(struct Qdisc* sch)
                         qdisc_reset(cl->q);
 
                         cl->next_alive = NULL;
-                        PSCHED_SET_PASTPERFECT(cl->undertime);
+                        cl->undertime = PSCHED_PASTPERFECT;
                         cl->avgidle = cl->maxidle;
                         cl->deficit = cl->quantum;
                         cl->cpriority = cl->priority;
@@ -1650,7 +1649,7 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg,
         cl->xstats.avgidle = cl->avgidle;
         cl->xstats.undertime = 0;
 
-        if (!PSCHED_IS_PASTPERFECT(cl->undertime))
+        if (cl->undertime != PSCHED_PASTPERFECT)
                 cl->xstats.undertime = PSCHED_TDIFF(cl->undertime, q->now);
 
         if (gnet_stats_copy_basic(d, &cl->bstats) < 0 ||
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 5d571aa04a76..1e88301f505c 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -532,7 +532,7 @@ static int tfifo_init(struct Qdisc *sch, struct rtattr *opt)
         } else
                 q->limit = max_t(u32, sch->dev->tx_queue_len, 1);
 
-        PSCHED_SET_PASTPERFECT(q->oldest);
+        q->oldest = PSCHED_PASTPERFECT;
         return 0;
 }