From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f177.google.com (mail-pl1-f177.google.com [209.85.214.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BBE1E1CBE99 for ; Mon, 21 Oct 2024 15:55:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729526105; cv=none; b=cZnZ4MBT4hFq1jAQPUKCLMpQ2l9oho6+HCwrNoPOsevJ+5u0m72b6DAWW5Mx0wGms6BJqf30FV3zKD1KQ0dXWfH7FAhKVoSEKW0dCExgKKLQ/HxOUjqPcSuXjMLrGk34wwnUcHyBL7tdMJaARQ65sGXhgEFGbm1u38QKicTxi+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729526105; c=relaxed/simple; bh=xAumv43BNFsGKsMqasYPmqwir94NH0Fv2u1Mzznbwxs=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=RmnoXyuKiNAmU/xbtmHsGq6hiXRViicBhZJY/UhBZGzUNSuqeSh/+4UsI+I9/eRDOjiSnvY9rhAc4pECPLoHZijxoHJsqoDapZAEHqTCTHStaohDOZxEc1pjADh/sI7w4m2lkrFUMPf1ULteWVWKAPZJg/86c8v4K3DbS4cR5dc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=G3oZKohJ; arc=none smtp.client-ip=209.85.214.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="G3oZKohJ" Received: by mail-pl1-f177.google.com with SMTP id d9443c01a7336-20cbcd71012so41615285ad.3 for ; Mon, 21 Oct 2024 08:55:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729526103; x=1730130903; darn=lists.linux.dev; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Sh1aJBxWv0VwDDcKCoEkZD4rXl4897TVpmKVT9zgLRQ=; b=G3oZKohJxY4a/mWMbLTFAIpYvK+WiJo3JuGXsm6txXr7DBPyLNou7MjHIVPS+kxeci 53R8D7oQeyKq0N3EIyeBIHRoqUx6zvlfO5KsTP7ZsffMPMpVvSZNGlsQ+aFarCxCEK5/ c45m90aPdfz7CtMFoClfvDXyoxd7vTzJnNhTkP1QYwe2afiejzLhr+zKPplP6kFy+Qci GpE5njiTvhMQEjjJ/3ANnuPqgXxeSK731337TuZBpZMFTABKCpSS7CHlEahupwk7nJSF JxjNy2yktzDHnHUAgmulBj9C5XDthGML1mO70w+b6pBBopXs+7VYDAYPayq6Kkwx03nG iUjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729526103; x=1730130903; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Sh1aJBxWv0VwDDcKCoEkZD4rXl4897TVpmKVT9zgLRQ=; b=rWEIvxYTI1aASjN1b5pLC4P7/aGEeNdmfF64BufWmJPHVZaAbe0OwCymmtP6P71JKE cF4ZlCkQaK11N8Vmtj1bdGkU3TGCiJH80akiapjBJIZe0CcmLJW4dQ8oGxERvS57C32P Urg6dj6VHqXz6n1cvEOmMg2bO9rNrG9vWZ6/8vGgPjN/uxH9up0/7eSHtMpmYHi9bvGk gRp/JHJ/0xilURdvRDGFPVCHB1P0dgr00+Sxmv6THyo+s2RLvDbM9s4PEiyo6Ju12QfQ 7M7p5Qb99ldVAi/I2dBOgbb+AItHfvFiW8zh6UPUsmCkktkOokHfDDHoGfJu8XAtf0+L 38ew== X-Forwarded-Encrypted: i=1; AJvYcCVXaoH6p3aFvFOfKR/2i3wFZtYRcQapzwxrjnuTqo8/yGEI8qppyaMAZCYKJCWKZpybqF7Dt7X3RUZoYIRezLQcyavEqg==@lists.linux.dev X-Gm-Message-State: AOJu0YxHUJGk5eMb631ABtZ0NJmq/Be+QE/H08AyxQHYn4XrcWSM33sQ VxIqOd5totiGQmQ3PNkpIcdyK4kXfqhnhaEBW4pqvgVGrlBRJ7E4 X-Google-Smtp-Source: AGHT+IHJDq6KQ/Z+VA/Ppwmy86CaogWcH97pdQYjvExuTNdZBgq2iRpRli2bAOSYM4yVUpe2a2DI9Q== X-Received: by 2002:a17:903:40ce:b0:20b:b238:9d02 with SMTP id d9443c01a7336-20e5a8d1560mr147067215ad.33.1729526102969; Mon, 21 Oct 2024 08:55:02 -0700 (PDT) Received: from localhost.localdomain ([2409:40c1:23:59fe:c0e:3382:bbfd:44ff]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20e7ef0ad34sm27688725ad.68.2024.10.21.08.54.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Oct 2024 08:55:02 -0700 (PDT) From: Amit Vadhavana To: rostedt@goodmis.org, mathieu.desnoyers@efficios.com, mark.rutland@arm.com, mhiramat@kernel.org, ricardo@marliere.net, skhan@linuxfoundation.org Cc: av2082000@gmail.com, linux-kernel-mentees@lists.linux.dev, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH] fgraph: Remove unused value Date: Mon, 21 Oct 2024 21:24:37 +0530 Message-Id: <20241021155437.5633-1-av2082000@gmail.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The variable `ret` is assigned a value which is unused. Fix this by removing the redundant `ret = 0;` assignment. This issue was reported by Coverity Scan. Report: CID 1600916: (#1 of 1): Unused value (UNUSED_VALUE) assigned_value: Assigning value 0 to ret here, but that stored value is overwritten before it can be used. Signed-off-by: Amit Vadhavana --- kernel/trace/fgraph.c | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c index 06d254edaed7..306f1cb7bba3 100644 --- a/kernel/trace/fgraph.c +++ b/kernel/trace/fgraph.c @@ -1302,7 +1302,6 @@ int register_ftrace_graph(struct fgraph_ops *gops) return ret; } fgraph_initialized = true; - ret = 0; } if (!fgraph_array[0]) { -- 2.25.1