Re: [PATCH] x86: net: bpf_jit_comp32: Remove unused 'cnt' variables from most functions

[Alexei Starovoitov]

On Wed, Jun 12, 2024 at 1:59 AM kunyu <kunyu@xxxxxxxxxxxx> wrote:
>
> In these functions, the 'cnt' variable is not used or does not require
> value checking, so these 'cnt' variables can be removed.
>
> Signed-off-by: kunyu <kunyu@xxxxxxxxxxxx>
> ---
>  arch/x86/net/bpf_jit_comp32.c | 27 ++-------------------------
>  1 file changed, 2 insertions(+), 25 deletions(-)
>
> diff --git a/arch/x86/net/bpf_jit_comp32.c b/arch/x86/net/bpf_jit_comp32.c
> index de0f9e5f9f73..30f9b8a3faed 100644
> --- a/arch/x86/net/bpf_jit_comp32.c
> +++ b/arch/x86/net/bpf_jit_comp32.c
> @@ -207,7 +207,6 @@ static inline void emit_ia32_mov_i(const u8 dst, const u32 val, bool dstk,
>                                    u8 **pprog)
>  {
>         u8 *prog = *pprog;
> -       int cnt = 0;

I don't think you bothered to compile it.

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