* [PATCH] bpf, x86:remove unneeded variable
@ 2021-11-03 5:47 cgel.zte
2021-11-03 5:52 ` Alexei Starovoitov
0 siblings, 1 reply; 2+ messages in thread
From: cgel.zte @ 2021-11-03 5:47 UTC (permalink / raw)
To: davem
Cc: yoshfuji, dsahern, udknight, tglx, mingo, bp, dave.hansen, x86,
hpa, ast, daniel, andrii, kafai, songliubraving, yhs,
john.fastabend, kpsingh, netdev, bpf, linux-kernel, Zhang Mingyu,
Zeal Robot
From: Zhang Mingyu <zhang.mingyu@zte.com.cn>
Fix the following coccinelle REVIEW:
./arch/x86/net/bpf_jit_comp32.c:1274:5-8
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Zhang Mingyu <zhang.mingyu@zte.com.cn>
---
arch/x86/net/bpf_jit_comp32.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/net/bpf_jit_comp32.c b/arch/x86/net/bpf_jit_comp32.c
index da9b7cfa4632..bce7b9b5a653 100644
--- a/arch/x86/net/bpf_jit_comp32.c
+++ b/arch/x86/net/bpf_jit_comp32.c
@@ -1271,7 +1271,6 @@ static void emit_epilogue(u8 **pprog, u32 stack_depth)
static int emit_jmp_edx(u8 **pprog, u8 *ip)
{
u8 *prog = *pprog;
- int cnt = 0;
#ifdef CONFIG_RETPOLINE
EMIT1_off32(0xE9, (u8 *)__x86_indirect_thunk_edx - (ip + 5));
@@ -1280,7 +1279,7 @@ static int emit_jmp_edx(u8 **pprog, u8 *ip)
#endif
*pprog = prog;
- return cnt;
+ return 0;
}
/*
--
2.25.1
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] bpf, x86:remove unneeded variable
2021-11-03 5:47 [PATCH] bpf, x86:remove unneeded variable cgel.zte
@ 2021-11-03 5:52 ` Alexei Starovoitov
0 siblings, 0 replies; 2+ messages in thread
From: Alexei Starovoitov @ 2021-11-03 5:52 UTC (permalink / raw)
To: cgel.zte
Cc: David S. Miller, Hideaki YOSHIFUJI, David Ahern, Wang YanQing,
Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen,
X86 ML, H. Peter Anvin, Alexei Starovoitov, Daniel Borkmann,
Andrii Nakryiko, Martin KaFai Lau, Song Liu, Yonghong Song,
John Fastabend, KP Singh, Network Development, bpf, LKML,
Zhang Mingyu, Zeal Robot
On Tue, Nov 2, 2021 at 10:47 PM <cgel.zte@gmail.com> wrote:
>
> From: Zhang Mingyu <zhang.mingyu@zte.com.cn>
>
> Fix the following coccinelle REVIEW:
> ./arch/x86/net/bpf_jit_comp32.c:1274:5-8
trash that checker and please send patches after you tested them.
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Zhang Mingyu <zhang.mingyu@zte.com.cn>
> ---
> arch/x86/net/bpf_jit_comp32.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/arch/x86/net/bpf_jit_comp32.c b/arch/x86/net/bpf_jit_comp32.c
> index da9b7cfa4632..bce7b9b5a653 100644
> --- a/arch/x86/net/bpf_jit_comp32.c
> +++ b/arch/x86/net/bpf_jit_comp32.c
> @@ -1271,7 +1271,6 @@ static void emit_epilogue(u8 **pprog, u32 stack_depth)
> static int emit_jmp_edx(u8 **pprog, u8 *ip)
> {
> u8 *prog = *pprog;
> - int cnt = 0;
>
> #ifdef CONFIG_RETPOLINE
> EMIT1_off32(0xE9, (u8 *)__x86_indirect_thunk_edx - (ip + 5));
> @@ -1280,7 +1279,7 @@ static int emit_jmp_edx(u8 **pprog, u8 *ip)
> #endif
> *pprog = prog;
>
> - return cnt;
> + return 0;
> }
>
> /*
> --
> 2.25.1
>
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2021-11-03 5:47 [PATCH] bpf, x86:remove unneeded variable cgel.zte
2021-11-03 5:52 ` Alexei Starovoitov
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