net: sched: fix coding style issues
This patch fix checkpatch issues for upcomming patches according to the
sched api file. It changes mostly how to check on null pointer.
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Alexander Aring <aring@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index bc30f91..ccd1a00 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -306,12 +306,13 @@ static inline int gred_change_table_def(struct Qdisc *sch, struct nlattr *dps)
struct tc_gred_sopt *sopt;
int i;
- if (dps == NULL)
+ if (!dps)
return -EINVAL;
sopt = nla_data(dps);
- if (sopt->DPs > MAX_DPs || sopt->DPs == 0 || sopt->def_DP >= sopt->DPs)
+ if (sopt->DPs > MAX_DPs || sopt->DPs == 0 ||
+ sopt->def_DP >= sopt->DPs)
return -EINVAL;
sch_tree_lock(sch);
@@ -470,7 +471,7 @@ static int gred_init(struct Qdisc *sch, struct nlattr *opt)
struct nlattr *tb[TCA_GRED_MAX + 1];
int err;
- if (opt == NULL)
+ if (!opt)
return -EINVAL;
err = nla_parse_nested(tb, TCA_GRED_MAX, opt, gred_policy, NULL);