The part of the code using it is commented out, so the needless use
of this variable can be commented out as well.
Signed-off-by: Michal Soltys <sol...@ziu.info>
---
net/sched/sch_hfsc.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 6329d7d..99ddc38 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -142,8 +142,11 @@ struct hfsc_class {
link-sharing, max(myf, cfmin) */
u64 cl_myf; /* my fit-time (calculated from this
class's own upperlimit curve) */
+#if 0
+/* code using cl_myfadj is disabled */
u64 cl_myfadj; /* my fit-time adjustment (to cancel
history dependence) */
+#endif
u64 cl_cfmin; /* earliest children's fit-time (used
with cl_myf to obtain cl_f) */
u64 cl_cvtmin; /* minimal virtual time among the
@@ -730,7 +733,10 @@ init_vf(struct hfsc_class *cl, unsigned int len)
/* compute myf */
cl->cl_myf = rtsc_y2x(&cl->cl_ulimit,
cl->cl_total);
+#if 0
+/* code using cl_myfadj is disabled */
cl->cl_myfadj = 0;
+#endif
}
}
@@ -797,9 +803,10 @@ update_vf(struct hfsc_class *cl, unsigned int len, u64
cur_time)
/* update f */
if (cl->cl_flags & HFSC_USC) {
+ cl->cl_myf = rtsc_y2x(&cl->cl_ulimit, cl->cl_total);
+#if 0
cl->cl_myf = cl->cl_myfadj + rtsc_y2x(&cl->cl_ulimit,
cl->cl_total);
-#if 0
/*
* This code causes classes to stay way under their
* limit when multiple classes are used at gigabit
@@ -1471,7 +1478,10 @@ hfsc_reset_class(struct hfsc_class *cl)
cl->cl_parentperiod = 0;
cl->cl_f = 0;
cl->cl_myf = 0;
+#if 0
+/* code using cl_myfadj is disabled */
cl->cl_myfadj = 0;
+#endif
cl->cl_cfmin = 0;
cl->cl_nactive = 0;
--
2.1.3
