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| author | Patrick McHardy <kaber@trash.net> | 2009-09-04 06:41:17 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-06 02:07:02 -0700 |
| commit | 5b9a9ccfad8553dbf7a9b17ba78bad70215ed0e2 (patch) | |
| tree | 1454e8121fef6635a615f6766b3fdbff678ae63d /net/sched/sch_hfsc.c | |
| parent | de6d5cdf881353f83006d5f3e28ac4fffd42145e (diff) | |
| download | linux-3.10-5b9a9ccfad8553dbf7a9b17ba78bad70215ed0e2.tar.gz linux-3.10-5b9a9ccfad8553dbf7a9b17ba78bad70215ed0e2.tar.bz2 linux-3.10-5b9a9ccfad8553dbf7a9b17ba78bad70215ed0e2.zip | |
net_sched: remove some unnecessary checks in classful schedulers
The class argument to the ->graft(), ->leaf(), ->dump(), ->dump_stats() all
originate from either ->get() or ->walk() and are always valid.
Remove unnecessary checks.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_hfsc.c')
| -rw-r--r-- | net/sched/sch_hfsc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index dad0144423d..375d64cb1a3 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1203,8 +1203,6 @@ hfsc_graft_class(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, { struct hfsc_class *cl = (struct hfsc_class *)arg; - if (cl == NULL) - return -ENOENT; if (cl->level > 0) return -EINVAL; if (new == NULL) { @@ -1228,7 +1226,7 @@ hfsc_class_leaf(struct Qdisc *sch, unsigned long arg) { struct hfsc_class *cl = (struct hfsc_class *)arg; - if (cl != NULL && cl->level == 0) + if (cl->level == 0) return cl->qdisc; return NULL; |