samples/bpf: Remove unused variable in xdp2skb_meta_kern.c

The variable is never referenced in the code, just remove it.

Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20241111061514.3257-1-zhujun2@cmss.chinamobile.com

diff --git a/samples/bpf/xdp2skb_meta_kern.c b/samples/bpf/xdp2skb_meta_kern.c
index d563101..af29a1b 100644 (file)
--- 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.