From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 431B22FF642 for ; Mon, 10 Nov 2025 21:47:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762811266; cv=none; b=m7L6EdxS7P+w5JnepdVGwyn29Ag0m1H6OggD47qYqbWQGmUCMXfpW5b3hkIpWiP504JMn1F9jCinYWBXqO/TBz7+jHwO87aJG8fH3H4HlYPObN5X1tat3qit6ZdTbkx8oL1t7hRZbRjrrOREF0aS7H6pjtbi0mrUoOeLmL4DSKI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762811266; c=relaxed/simple; bh=pRKku37Qvyk4KwLty6P7ysKjgWuWkBj3HfBsVhP64yQ=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=HV11yaqtIqSU+99eASWTRXfBX03NY2pKO16GYqWgB+DQf25lrZo97PfOVr8Yx/SNuXp8F3Lxr7FQoa4VJQdharK5hlkQJXtwy1MnNLSsjvPFdEvIND0T+a7ZlZHe7jd5mTKj9M0mDDIRhVeCOCggIQpGv5BWJlViUn0/wtSLNfg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=V7N87QSY; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="V7N87QSY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762811265; x=1794347265; h=date:from:to:cc:subject:message-id:mime-version; bh=pRKku37Qvyk4KwLty6P7ysKjgWuWkBj3HfBsVhP64yQ=; b=V7N87QSYWiKQeXXs4PNnEdhe53X9kM/M+Z+SDV5rr4gU8hSMQRBuk8io zLoQVII8oR8RAGSWUnP27wJueDdJfGTcvJB61S3X6+BKm4d4ux9UtPKN9 UMOp2qADgsVHEtPD6fGcc6BkMEdefdjc3iAB7SHpe21LMAcFmNbeQ8eLy ETVE0qU1TfoCVdDLXTQK/rhXBW1oL3F+EIgzgYb2Bv25KNUTjVwWa6e7R 4/2TQbVo8Yz89L5258h3H0EC73Nm+/pAneIWA23BSFq1APGAOajWk5s7m 0v+Y+ygryBvnI4HeSm2eJNudnzHaGwU+h53YHXTajGNIcnqxa1L69lcXt Q==; X-CSE-ConnectionGUID: TQdPg1ErQRWL+W5N5l/sRg== X-CSE-MsgGUID: qs85m0KzQuqAJHYCVF8NJg== X-IronPort-AV: E=McAfee;i="6800,10657,11609"; a="82495817" X-IronPort-AV: E=Sophos;i="6.19,294,1754982000"; d="scan'208";a="82495817" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Nov 2025 13:47:45 -0800 X-CSE-ConnectionGUID: A0aQ8/M6RIGMNQq4EGrhow== X-CSE-MsgGUID: lPacuhshSbe8h6aUpe9PKA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,294,1754982000"; d="scan'208";a="188738952" Received: from lkp-server01.sh.intel.com (HELO 7b01c990427b) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 10 Nov 2025 13:47:43 -0800 Received: from kbuild by 7b01c990427b with local (Exim 4.96) (envelope-from ) id 1vIZjg-00013p-2m; Mon, 10 Nov 2025 21:47:40 +0000 Date: Tue, 11 Nov 2025 05:46:44 +0800 From: kernel test robot To: Linu Cherian Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Suzuki K Poulose , Anil Kumar Reddy , Tanmay Jagdale Subject: drivers/hwtracing/coresight/coresight-tmc-core.c:403:5-8: Unneeded variable: "ret". Return "0" on line 416 Message-ID: <202511110556.RDLHL0DU-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4ea7c1717f3f2344f7a1cdab4f5875cfa89c87a9 commit: d58a70bdab575264fe75e4826464aaef0dd096b4 coresight: tmc: Add support for reading crash data date: 9 months ago config: arm64-randconfig-r052-20251110 (https://download.01.org/0day-ci/archive/20251111/202511110556.RDLHL0DU-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 0d786b9a207aa0e6d88dde7fd9ffe0b364db69a4) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202511110556.RDLHL0DU-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/hwtracing/coresight/coresight-tmc-core.c:403:5-8: Unneeded variable: "ret". Return "0" on line 416 vim +403 drivers/hwtracing/coresight/coresight-tmc-core.c 400 401 static int tmc_crashdata_release(struct inode *inode, struct file *file) 402 { > 403 int ret = 0; 404 unsigned long flags; 405 struct tmc_resrv_buf *rbuf; 406 struct tmc_drvdata *drvdata = container_of(file->private_data, 407 struct tmc_drvdata, 408 crashdev); 409 410 rbuf = &drvdata->resrv_buf; 411 spin_lock_irqsave(&drvdata->spinlock, flags); 412 rbuf->reading = false; 413 spin_unlock_irqrestore(&drvdata->spinlock, flags); 414 415 dev_dbg(&drvdata->csdev->dev, "%s: released\n", __func__); > 416 return ret; 417 } 418 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki