net: sched: act_bpf: simplify code logic in tcf_bpf_init()

Both is_bpf and is_ebpf are boolean types, so
(!is_bpf && !is_ebpf) || (is_bpf && is_ebpf) can be reduced to
is_bpf == is_ebpf in tcf_bpf_init().

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index c5dbb68..b79eee4 100644 (file)
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -333,7 +333,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
        is_bpf = tb[TCA_ACT_BPF_OPS_LEN] && tb[TCA_ACT_BPF_OPS];
        is_ebpf = tb[TCA_ACT_BPF_FD];
 
-       if ((!is_bpf && !is_ebpf) || (is_bpf && is_ebpf)) {
+       if (is_bpf == is_ebpf) {
                ret = -EINVAL;
                goto put_chain;
        }