From nobody Tue Dec 16 22:54:22 2025 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (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 AF9071E1C11; Mon, 21 Oct 2024 10:25:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729506304; cv=none; b=eJ2Qkjlh2bvpz0TtupCa3Fp/ua7X2QNkxeZLavkgMWhl2+GCaYbvbh0GUB48BbWDaE8g7oOrIY3d5GbYTA/5IDlm70D3/JZ73YWdDOcmb+xiJ4RLZvgEYo6oU0jY/3InFL52DSFmciGe5N3O0mTEl0LOX393FOvtuQLGLc2Wo8o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729506304; c=relaxed/simple; bh=KD9M1VGnNWT2jlHW4Y1ujgavmnn4/lXTInJPOGU392s=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=HiM4Fby3apBPFXoSi9ffV6YInT4vkVxn5aHUs2NU0zOh123HG0AXfttgddoRxJJBuwiC2IuOdZeSPJXRgN46PqJpRqxEhnFcbRhqDfiPLnLbhhO/x0MmNTZnRnKpvvOR+2hrtbD6e/m0x+6o/KpBCBmqZXF6ihB94/NGuSAzMt8= 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=EuEeWO0E; arc=none smtp.client-ip=209.85.128.44 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="EuEeWO0E" Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-4314c4cb752so45391445e9.2; Mon, 21 Oct 2024 03:25:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729506301; x=1730111101; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=NAwlhGQzbSLoByA/ARxTjenPoWKomOS+mOggtCmqFeo=; b=EuEeWO0EFyGAkkRU0pVqGLqebR9A+rMv4McZTTmU03uPoK1GavRGKDPhYJsAQxZtju o2ZaX/ty72Hi6yRuJUlbrrJezAHnJbJSJtrohXJkXiRpHQsSJowhWgd02dvbLhBdSDYB +IqTd7Ors8Rq0Vog0iNEUpGrdQFPRn3N0DQm1ta9QEbT6XM04Nci+WRscZuiG9Sgzc/r Ql6cj7KYsdPTVejyO/cw6fvWTpbkfIjEv7l07/nA42QL3iUeSO2zY3ZyWMT/vEH6DqNB lFrobzV7awtN/c3ijFzzd5GfdiA7w36YiPY0RKGmSyNyFjfWzhxMO1kqy9aVuIR41Hvt W/+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729506301; x=1730111101; 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=NAwlhGQzbSLoByA/ARxTjenPoWKomOS+mOggtCmqFeo=; b=EoMcvyJjzXI4K/yVZ/AZGJUrs7wKKxbjTUytOb/enQLz/HldYpVKp2aO67ZhHb1EK4 OvHWWKiwVAFUmxa3/C3o2a3l/p7wvH8z3VIw/k7umYJDPIazh9iJHBheOEjApbZyiv/8 9jamxINN4W4G8CmP0bUlT8rwc5zi0W5rmV39O3diNfY0YA+vrCehp8xlb1D22S0SmiZX CMWvU8kxVOWlTjtNucXb7E3MBSXVZc8E5CsHK34dKU15jJmfmXbftWti55npXtf3kWuE 2uHX8BEkq2SaFDX1xRHlxoD2usLB85LsleDaA0V0FKFrVhGBE8H2+Elepd68ZFLjMoXs tJ/Q== X-Forwarded-Encrypted: i=1; AJvYcCVUnloJGHbAjyeTqGnM1j2IGBL2X+BPJ3i1dl2q7zY4ZVjsF8wGrBTBkiHat8InjKKfkob7RuAyXSh2B5MWgY1+c70=@vger.kernel.org X-Gm-Message-State: AOJu0YzJQSY0yt8G/fyiFi6U6zwlfuizXT39sZ9XQAbEOOQAcunP8udu nZztVrMbIepSMpqETXEXUg1mJp6+FJF+UWGpAA7rB4fz+CAWf9xVrn9iu4BzFWY= X-Google-Smtp-Source: AGHT+IHvZKAo57+wfpvREVx3okbJ9A8oAFQP2M2WMnLoWssShO7pbdFvZWN0MzFBdqS1iwDl5Mkfjg== X-Received: by 2002:a05:600c:1c85:b0:42c:b3e5:f688 with SMTP id 5b1f17b1804b1-4316161f338mr70928435e9.4.1729506300709; Mon, 21 Oct 2024 03:25:00 -0700 (PDT) Received: from gi4n-KLVL-WXX9.. ([2a01:e11:5400:7400:ff60:75e8:cc8e:6028]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4316f5cb88csm52269085e9.39.2024.10.21.03.25.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Oct 2024 03:25:00 -0700 (PDT) From: Gianfranco Trad To: rostedt@goodmis.org, mhiramat@kernel.org, mark.rutland@arm.com, mathieu.desnoyers@efficios.com Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, skhan@linuxfoundation.org, Gianfranco Trad Subject: [PATCH] fgraph: fix unused value in register_ftrace_graph() Date: Mon, 21 Oct 2024 12:24:29 +0200 Message-ID: <20241021102428.287998-2-gianf.trad@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Coverity reports unused assignment to value ret. [1] ret is assigned to 0 here, but that stored value is overwritten before it can be used. The overwrite might happen either at line 1277, 1290=20 or eventually at line 1306. Therefore, cleanup the unused assignment. [1] Coverity Scan, CID 1633338 Signed-off-by: Gianfranco Trad --- kernel/trace/fgraph.c | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c index 41e7a15dcb50..cc2e065c1c8d 100644 --- a/kernel/trace/fgraph.c +++ b/kernel/trace/fgraph.c @@ -1262,7 +1262,6 @@ int register_ftrace_graph(struct fgraph_ops *gops) return ret; } fgraph_initialized =3D true; - ret =3D 0; } =20 if (!fgraph_array[0]) { --=20 2.43.0