These variables are never referenced in the code, just remove them Signed-off-by: Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx> --- samples/bpf/tc_l2_redirect_kern.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/samples/bpf/tc_l2_redirect_kern.c b/samples/bpf/tc_l2_redirect_kern.c index fd2fa0004330..729657d77802 100644 --- a/samples/bpf/tc_l2_redirect_kern.c +++ b/samples/bpf/tc_l2_redirect_kern.c @@ -64,8 +64,6 @@ int _l2_to_iptun_ingress_forward(struct __sk_buff *skb) void *data_end = (void *)(long)skb->data_end; int key = 0, *ifindex; - int ret; - if (data + sizeof(*eth) > data_end) return TC_ACT_OK; @@ -115,8 +113,6 @@ int _l2_to_iptun_ingress_redirect(struct __sk_buff *skb) void *data_end = (void *)(long)skb->data_end; int key = 0, *ifindex; - int ret; - if (data + sizeof(*eth) > data_end) return TC_ACT_OK; -- 2.17.1
