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net: sched: remove the unused return value of unregister_qdisc 

Return value of unregister_qdisc is unused, remove it.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20220815030417.271894-1-shaozhengchao@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Zhengchao Shao 2022-08-15 11:04:17 +08:00 committed by Jakub Kicinski
parent 7ebfc85e2c
commit 52327d2e39
2 changed files with 4 additions and 3 deletions
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2
include/net/pkt_sched.h
View File

@ -100,7 +100,7 @@ struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops,
struct netlink_ext_ack *extack);
int register_qdisc(struct Qdisc_ops *qops);
int unregister_qdisc(struct Qdisc_ops *qops);
void unregister_qdisc(struct Qdisc_ops *qops);
void qdisc_get_default(char *id, size_t len);
int qdisc_set_default(const char *id);

5
net/sched/sch_api.c
View File

@ -171,7 +171,7 @@ out_einval:
}
EXPORT_SYMBOL(register_qdisc);
int unregister_qdisc(struct Qdisc_ops *qops)
void unregister_qdisc(struct Qdisc_ops *qops)
{
struct Qdisc_ops *q, **qp;
int err = -ENOENT;
@ -186,7 +186,8 @@ int unregister_qdisc(struct Qdisc_ops *qops)
err = 0;
}
write_unlock(&qdisc_mod_lock);
return err;
WARN(err, "unregister qdisc(%s) failed\n", qops->id);
}
EXPORT_SYMBOL(unregister_qdisc);