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netem: eliminate unneeded return values

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All these individual parsing functions never return an error,
so they can be void.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2008-11-03 21:13:26 -08:00 committed by David S. Miller
parent babcda74e9
commit 265eb67fb4
1 changed files with 9 additions and 21 deletions
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30
net/sched/sch_netem.c
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@ -352,7 +352,7 @@ static int get_dist_table(struct Qdisc *sch, const struct nlattr *attr)
return 0;
}
static int get_correlation(struct Qdisc *sch, const struct nlattr *attr)
static void get_correlation(struct Qdisc *sch, const struct nlattr *attr)
{
struct netem_sched_data *q = qdisc_priv(sch);
const struct tc_netem_corr *c = nla_data(attr);
@ -360,27 +360,24 @@ static int get_correlation(struct Qdisc *sch, const struct nlattr *attr)
init_crandom(&q->delay_cor, c->delay_corr);
init_crandom(&q->loss_cor, c->loss_corr);
init_crandom(&q->dup_cor, c->dup_corr);
return 0;
}
static int get_reorder(struct Qdisc *sch, const struct nlattr *attr)
static void get_reorder(struct Qdisc *sch, const struct nlattr *attr)
{
struct netem_sched_data *q = qdisc_priv(sch);
const struct tc_netem_reorder *r = nla_data(attr);
q->reorder = r->probability;
init_crandom(&q->reorder_cor, r->correlation);
return 0;
}
static int get_corrupt(struct Qdisc *sch, const struct nlattr *attr)
static void get_corrupt(struct Qdisc *sch, const struct nlattr *attr)
{
struct netem_sched_data *q = qdisc_priv(sch);
const struct tc_netem_corrupt *r = nla_data(attr);
q->corrupt = r->probability;
init_crandom(&q->corrupt_cor, r->correlation);
return 0;
}
static const struct nla_policy netem_policy[TCA_NETEM_MAX + 1] = {
@ -439,11 +436,8 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt)
if (q->gap)
q->reorder = ~0;
if (tb[TCA_NETEM_CORR]) {
ret = get_correlation(sch, tb[TCA_NETEM_CORR]);
if (ret)
return ret;
}
if (tb[TCA_NETEM_CORR])
get_correlation(sch, tb[TCA_NETEM_CORR]);
if (tb[TCA_NETEM_DELAY_DIST]) {
ret = get_dist_table(sch, tb[TCA_NETEM_DELAY_DIST]);
@ -451,17 +445,11 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt)
return ret;
}
if (tb[TCA_NETEM_REORDER]) {
ret = get_reorder(sch, tb[TCA_NETEM_REORDER]);
if (ret)
return ret;
}
if (tb[TCA_NETEM_REORDER])
get_reorder(sch, tb[TCA_NETEM_REORDER]);
if (tb[TCA_NETEM_CORRUPT]) {
ret = get_corrupt(sch, tb[TCA_NETEM_CORRUPT]);
if (ret)
return ret;
}
if (tb[TCA_NETEM_CORRUPT])
get_corrupt(sch, tb[TCA_NETEM_CORRUPT]);
return 0;
}