net/sched: cls_api: remove redundant 0 check in tcf_qevent_init()

tcf_qevent_parse_block_index() never returns a zero block_index.
Therefore, it is unnecessary to check the value of block_index in
tcf_qevent_init().

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20220901011617.14105-1-shaozhengchao@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 1ebab4b112623ee4555e08648a1e400ea559bc67..5d0d57dc5cb7e9e19c3e4c88f85c62a1ade91b43 100644 (file)
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -3629,9 +3629,6 @@ int tcf_qevent_init(struct tcf_qevent *qe, struct Qdisc *sch,
        if (err)
                return err;
 
-       if (!block_index)
-               return 0;
-
        qe->info.binder_type = binder_type;
        qe->info.chain_head_change = tcf_chain_head_change_dflt;
        qe->info.chain_head_change_priv = &qe->filter_chain;