These variables are never referenced in the code, just remove them

Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com>
---
 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

On Sun, Nov 10, 2024 at 10:23 PM Zhu Jun <zhujun2@cmss.chinamobile.com> wrote:
>
> These variables are never referenced in the code, just remove them
>
> Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com>
> ---
>  samples/bpf/tc_l2_redirect_kern.c | 4 ----
>  1 file changed, 4 deletions(-)
>

applied to bpf-next (but added file name to subject, so not sure if
bot will pick this up)

> 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
>
>
>
>