The variable is never referenced in the code, just remove them.
Signed-off-by: Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx>
---
samples/bpf/xdp2skb_meta_kern.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/samples/bpf/xdp2skb_meta_kern.c b/samples/bpf/xdp2skb_meta_kern.c
index d5631014a176..af29a1bde4e4 100644
--- a/samples/bpf/xdp2skb_meta_kern.c
+++ b/samples/bpf/xdp2skb_meta_kern.c
@@ -32,7 +32,7 @@ SEC("xdp_mark")
int _xdp_mark(struct xdp_md *ctx)
{
struct meta_info *meta;
- void *data, *data_end;
+ void *data;
int ret;
/* Reserve space in-front of data pointer for our meta info.
--
2.17.1
