Re: [bpf-next 2/3] samples/bpf: replace meaningless counter with tracex4

[Yonghong Song <yhs@xxxxxxxx>]

On 12/17/22 7:38 AM, Daniel T. Lee wrote:
> Currently, compiling samples/bpf with LLVM warns about the unused but
> set variable with tracex4_user.
>
>      ./samples/bpf/tracex4_user.c:54:14:
>      warning: variable 'i' set but not used [-Wunused-but-set-variable]
>          int map_fd, i, j = 0;
>                      ^
>                      1 warning generated.
>
> This commit resolve this compiler warning by replacing the meaningless
> counter.
>
> Signed-off-by: Daniel T. Lee <danieltimlee@xxxxxxxxx>

Acked-by: Yonghong Song <yhs@xxxxxx>