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net: sched: sch_api: fix code style issues

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This patch fix checkpatch issues for upcomming patches according to the
sched api file. It changes checking on null pointer, remove unnecessary
brackets, add variable names for parameters and adjust 80 char width.

Cc: David Ahern <dsahern@gmail.com>
Signed-off-by: Alexander Aring <aring@mojatatu.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Aring 2017-12-04 18:39:59 -05:00 committed by David S. Miller
parent 045203e90e
commit 0ac4bd68ab
2 changed files with 12 additions and 9 deletions
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10
include/net/sch_generic.h
View File

@ -161,7 +161,8 @@ struct Qdisc_class_ops {
void (*walk)(struct Qdisc *, struct qdisc_walker * arg);
/* Filter manipulation */
struct tcf_block * (*tcf_block)(struct Qdisc *, unsigned long);
struct tcf_block * (*tcf_block)(struct Qdisc *sch,
unsigned long arg);
unsigned long (*bind_tcf)(struct Qdisc *, unsigned long,
u32 classid);
void (*unbind_tcf)(struct Qdisc *, unsigned long);
@ -185,11 +186,12 @@ struct Qdisc_ops {
struct sk_buff * (*dequeue)(struct Qdisc *);
struct sk_buff * (*peek)(struct Qdisc *);
int (*init)(struct Qdisc *, struct nlattr *arg);
int (*init)(struct Qdisc *sch, struct nlattr *arg);
void (*reset)(struct Qdisc *);
void (*destroy)(struct Qdisc *);
int (*change)(struct Qdisc *, struct nlattr *arg);
void (*attach)(struct Qdisc *);
int (*change)(struct Qdisc *sch,
struct nlattr *arg);
void (*attach)(struct Qdisc *sch);
int (*dump)(struct Qdisc *, struct sk_buff *);
int (*dump_stats)(struct Qdisc *, struct gnet_dump *);

11
net/sched/sch_api.c
View File

@ -1020,7 +1020,7 @@ static struct Qdisc *qdisc_create(struct net_device *dev,
#endif
err = -ENOENT;
if (ops == NULL)
if (!ops)
goto err_out;
sch = qdisc_alloc(dev_queue, ops);
@ -1087,7 +1087,7 @@ static struct Qdisc *qdisc_create(struct net_device *dev,
if (sch->flags & TCQ_F_MQROOT)
goto err_out4;
if ((sch->parent != TC_H_ROOT) &&
if (sch->parent != TC_H_ROOT &&
!(sch->flags & TCQ_F_INGRESS) &&
(!p || !(p->flags & TCQ_F_MQROOT)))
running = qdisc_root_sleeping_running(sch);
@ -1139,7 +1139,7 @@ static int qdisc_change(struct Qdisc *sch, struct nlattr **tca)
int err = 0;
if (tca[TCA_OPTIONS]) {
if (sch->ops->change == NULL)
if (!sch->ops->change)
return -EINVAL;
err = sch->ops->change(sch, tca[TCA_OPTIONS]);
if (err)
@ -1344,7 +1344,8 @@ replay:
goto create_n_graft;
if (n->nlmsg_flags & NLM_F_EXCL)
return -EEXIST;
if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], q->ops->id))
if (tca[TCA_KIND] &&
nla_strcmp(tca[TCA_KIND], q->ops->id))
return -EINVAL;
if (q == p ||
(p && check_loop(q, p, 0)))
@ -1389,7 +1390,7 @@ replay:
}
/* Change qdisc parameters */
if (q == NULL)
if (!q)
return -ENOENT;
if (n->nlmsg_flags & NLM_F_EXCL)
return -EEXIST;