samples/bpf: Remove unused variable

jeromemarchand · jeromemarchand · commit de4a2239cbc2 · 2025-06-17T13:44:01.000+02:00
JIRA: https://issues.redhat.com/browse/RHEL-78201 commit adf120e Author: Zhu Jun <zhujun2@cmss.chinamobile.com> Date: Tue Nov 19 19:22:41 2024 -0800 samples/bpf: Remove unused variable The variable is never referenced in the code, just remove it that this problem was discovered by reading code Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com> Link: https://lore.kernel.org/r/20241120032241.5657-1-zhujun2@cmss.chinamobile.com Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Jerome Marchand <jmarchan@redhat.com>
diff --git a/samples/bpf/xdp2skb_meta_kern.c b/samples/bpf/xdp2skb_meta_kern.c
@@ -63,7 +63,6 @@ SEC("tc_mark")
 int _tc_mark(struct __sk_buff *ctx)
 {
 	void *data      = (void *)(unsigned long)ctx->data;
-	void *data_end  = (void *)(unsigned long)ctx->data_end;
 	void *data_meta = (void *)(unsigned long)ctx->data_meta;
 	struct meta_info *meta = data_meta;
 

Original file line number	Diff line number	Diff line change
`@@ -63,7 +63,6 @@ SEC("tc_mark")`
`63`	`63`	`int _tc_mark(struct __sk_buff *ctx)`
`64`	`64`	`{`
`65`	`65`	`void data = (void )(unsigned long)ctx->data;`
`66`		`- void data_end = (void )(unsigned long)ctx->data_end;`
`67`	`66`	`void data_meta = (void )(unsigned long)ctx->data_meta;`
`68`	`67`	`struct meta_info *meta = data_meta;`
`69`	`68`