From patchwork Wed Nov 3 05:47:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: CGEL X-Patchwork-Id: 12600139 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE028C433F5 for ; Wed, 3 Nov 2021 05:47:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE10261156 for ; Wed, 3 Nov 2021 05:47:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231151AbhKCFuL (ORCPT ); Wed, 3 Nov 2021 01:50:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230389AbhKCFuK (ORCPT ); Wed, 3 Nov 2021 01:50:10 -0400 Received: from mail-pg1-x536.google.com (mail-pg1-x536.google.com [IPv6:2607:f8b0:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DFD46C061714; Tue, 2 Nov 2021 22:47:34 -0700 (PDT) Received: by mail-pg1-x536.google.com with SMTP id s136so1451589pgs.4; Tue, 02 Nov 2021 22:47:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=13wA38efUk+CLxlcvK0usUF2pH5xqXkgtR8d+WLW2mE=; b=PGLzqcKlgttwbfvq2KTYEuKreQGgNyVGvMkHhPhSODg0wRrVnittJlIa5vDniutt2f HV5p7Q7zhYBhtR0U9osshZPHls9bBuV9pfvkrSk6ZplIH97bNTlQuFEf4B20ENhGo31q L1qwpQifafhq1wHK9fIsItj9MuIfuG30UV2mWdMOzZd0aIqBRIs3rksroTTQg4ZCcOUm 52d+riRVLjDk4GrbIc1O0rhSUe+qILQmgMjsxgEb6NaNtn3fXtRH2p2AAbun0mxP+GTJ AKVtls8eBWn2fPGxG1LsAAYChhF+RduGcq5YlSMCDg578/Osjp53/4zWyMX/e4pbDPCR L+qA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=13wA38efUk+CLxlcvK0usUF2pH5xqXkgtR8d+WLW2mE=; b=PI2qrZo2W61AaHWeGVzxSIdCQA5hr9MWPcoDK2uEyTTAGkSfuBgtQqpPj08foFxfQc kQCQShAHcBTxg2IhThk7an31VP5Tm5WYwhF3fw51XgfaSkaEb2fadkQt1JEYsM+8cxy4 pdLiuexBuJS4dAFZ4/szrBr9Ksk+AvOMAOcr/9rjHi/QQkcmNf80D9xkT/zPwgAtYP3+ FjPsPkHjIGQEoZ4XnruWHv3M8ILZEHzbUwglfTD4P9hDvF0cItmrtP+afkz+ELXpwSOk ysLzHsH77jVYTIri+t5CHKHtM+43HhjEJAzP3Z7HPzmvcl2qXkLIoIkDslw5NcJ2rxDl LnPw== X-Gm-Message-State: AOAM533Ff3x4xmlKXtu0WJ3qTq+v5vguvPN3jPqc5ZnYl/3dgIM+wRhi 4IsTCDrY27f7BHyY52ODjRU= X-Google-Smtp-Source: ABdhPJyS/aG/IRv7twiXT2Fqr1N5LOse4z2rWSbVQlzbnwjxliMTNLIBAeOXQVwxUgzBM96+B2+bqw== X-Received: by 2002:a62:8454:0:b0:480:f581:3bef with SMTP id k81-20020a628454000000b00480f5813befmr25399350pfd.2.1635918454449; Tue, 02 Nov 2021 22:47:34 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id v16sm728039pgo.71.2021.11.02.22.47.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Nov 2021 22:47:34 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: zhang.mingyu@zte.com.cn To: davem@davemloft.net Cc: yoshfuji@linux-ipv6.org, dsahern@kernel.org, udknight@gmail.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, Zhang Mingyu , Zeal Robot Subject: [PATCH] bpf, x86:remove unneeded variable Date: Wed, 3 Nov 2021 05:47:22 +0000 Message-Id: <20211103054722.25285-1-zhang.mingyu@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net From: Zhang Mingyu Fix the following coccinelle REVIEW: ./arch/x86/net/bpf_jit_comp32.c:1274:5-8 Reported-by: Zeal Robot Signed-off-by: Zhang Mingyu --- 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; } /*