From patchwork Sun Jun 12 14:42:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gautam Menghani X-Patchwork-Id: 12878718 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46CC1C43334 for ; Sun, 12 Jun 2022 14:42:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233719AbiFLOmo (ORCPT ); Sun, 12 Jun 2022 10:42:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229912AbiFLOml (ORCPT ); Sun, 12 Jun 2022 10:42:41 -0400 Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AD5ACE7; Sun, 12 Jun 2022 07:42:39 -0700 (PDT) Received: by mail-pf1-x42a.google.com with SMTP id j6so3599547pfe.13; Sun, 12 Jun 2022 07:42:39 -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=qh4jpXPUL/lnXpEsemWdF0NXNKzKzJDmJs+zlYRBbs0=; b=c5kmpyw3B+J0+0aS/DER/c1ZjN8lPNMpS0uTbDvtbaZwDvQ5UuEdxxs0GWdsn/uKA4 Uj+jf+qRs1MLyYS0W8Q7Rd9/ZaEwnjBJ5SOwlqraVYEGGGK9CxR8Kwu/5BsBpxkrf6BR lXaBIlMZTt12lBzgulgxR+9BHjFogMgM7eIoR8iCk+QY8qhVb2qj2aMs9Ch16EBdRCXc 7urLWMkAujFucwpWNcGYT49iT1hrR7AJJpVuNKeVUPUzBhIuLs6XBuotHIebbdhX8V3Y DB2pMS+jUPlo8OP5/NXf6gHDMquje4h8SgNiQWcVbX1cJRzSPN0cdIKdiN2c8lapSvd9 YaFA== 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=qh4jpXPUL/lnXpEsemWdF0NXNKzKzJDmJs+zlYRBbs0=; b=0ING3uGux2tkhTQsDGdPwkH0gAZhGiI1G5b4QgEHtDvyb+VxRCxk94VWSKrKUX9Get TpFdgX60VompJeb96pRt/a4qDWCQL7G98bTNfB/ehGsvxBPHg36cx3rZZOX8vuti5Jyo eYeo26GFBh1YBVWIEtmBHBOWeVlvFlGXkOC08+daz55Z1EbFaPzlM2S8xgFgDFJUd1ja +QJc0vcmhKKzLS92uKGCExDOH/1ONbOyqwmzojfw7OhC4rB5UP1sg2hMoDL0W3Ri+spl PsKKFNmtkJr44BlQwOzHLpF9bdTrePftknw0fKJ0ikEvGO9xLf/aOHCZVhe9r4OEnUCG w0Aw== X-Gm-Message-State: AOAM5307QZJ8hI7g0/xQi2y5Fj41jlSNxDatDxGZSAsj8oLSKngmcIQN AzOI+bX8QPpfIB7ePYpOhms= X-Google-Smtp-Source: ABdhPJwnxH3odbVtnElrJelk/AlHcF6LoZjMj+emFe31ip6yHExOQyh2+NBYUkMVBaRN9Xulx/R8tA== X-Received: by 2002:a63:3ce:0:b0:3fc:6a52:8668 with SMTP id 197-20020a6303ce000000b003fc6a528668mr48255062pgd.424.1655044958699; Sun, 12 Jun 2022 07:42:38 -0700 (PDT) Received: from ubuntu.localdomain ([103.230.148.189]) by smtp.gmail.com with ESMTPSA id h30-20020aa79f5e000000b00519cfca8e30sm3317660pfr.209.2022.06.12.07.42.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Jun 2022 07:42:38 -0700 (PDT) From: Gautam Menghani To: rostedt@goodmis.org, mingo@redhat.com, kafai@fb.com, songliubraving@fb.com, yhs@fb.com Cc: Gautam Menghani , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH] kernel/trace: Remove unwanted initialization in __trace_uprobe_create() Date: Sun, 12 Jun 2022 07:42:32 -0700 Message-Id: <20220612144232.145209-1-gautammenghani201@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Remove the unwanted initialization of variable 'ret'. This fixes the clang scan warning: Value stored to 'ret' is never read [deadcode.DeadStores] Signed-off-by: Gautam Menghani --- kernel/trace/trace_uprobe.c | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 9711589273cd..c3dc4f859a6b 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -546,7 +546,6 @@ static int __trace_uprobe_create(int argc, const char **argv) bool is_return = false; int i, ret; - ret = 0; ref_ctr_offset = 0; switch (argv[0][0]) {