From patchwork Fri Jan 5 01:17:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Jiang X-Patchwork-Id: 13511642 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) (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 7D3CF2114 for ; Fri, 5 Jan 2024 01:18:07 +0000 (UTC) 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="iocnhAHC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1704417487; x=1735953487; h=subject:from:to:cc:date:message-id:mime-version: content-transfer-encoding; bh=sk4rORHTzXK2l2+wnomA2mUsQQVITOVhcErf4bKMFj0=; b=iocnhAHCpjrJWfyLBBSPh6Q7RT+rzKxkxcY40BgxXvfohMixQpigUXfd q2LF7nxJ2JllWEzSgvWRRDa6mrQCFNk0OiraZCT5i83c84g+h13KNjMc/ NX/aRwfONFQzKVWith4GGBBT+8GsElSc2wFvDfpt/pOTH3cv/x4Lcb1IO JGxqC7ZByZXE2ezMix8C1Nyuo1tD4cS3NmCQDgqg1KMGNtGpd45U+GyUB GcHaoH9D07LXdt6VJylLAN83iNIKbyP6MVLmLYS1M8j+LrdN0Sot25gd3 nAh3ag/tPPDM8vVE1Fd29ob0AFzcjCwaV1EM8JWBUZiDHg+aWwUmtAH1x Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10943"; a="463802159" X-IronPort-AV: E=Sophos;i="6.04,332,1695711600"; d="scan'208";a="463802159" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2024 17:18:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10943"; a="1027613239" X-IronPort-AV: E=Sophos;i="6.04,332,1695711600"; d="scan'208";a="1027613239" Received: from djiang5-mobl3.amr.corp.intel.com (HELO [192.168.1.177]) ([10.212.121.50]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2024 17:17:57 -0800 Subject: [PATCH v4 0/6] find_cxl_root() related cleanups From: Dave Jiang To: linux-cxl@vger.kernel.org Cc: Dan Williams , Robert Richter , dan.j.williams@intel.com, ira.weiny@intel.com, vishal.l.verma@intel.com, alison.schofield@intel.com, Jonathan.Cameron@huawei.com, dave@stgolabs.net, rrichter@amd.com Date: Thu, 04 Jan 2024 18:17:57 -0700 Message-ID: <170441738812.3632067.2103652995360101907.stgit@djiang5-mobl3> User-Agent: StGit/1.5 Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This series provides a number of small cleanups to make fix_cxl_root() and related code more readable and safer. --- Dave Jiang (6): cxl: Introduce put_cxl_root() helper cxl: Convert find_cxl_root() to return a 'struct cxl_root *' cxl: Convert qos_class() to use 'struct cxl_root *' directly cxl: Fix missing dereference of 'struct device' in cxl_port_perf_data_calculate() cxl: Refactor to use __free() for cxl_root allocation in cxl_find_nvdimm_bridge() cxl: Refactor to use __free() for cxl_root allocation in cxl_endpoint_port_probe() drivers/cxl/acpi.c | 6 ++---- drivers/cxl/core/cdat.c | 22 ++++++++++++++-------- drivers/cxl/core/pmem.c | 8 +++++--- drivers/cxl/core/port.c | 13 +++++++++++-- drivers/cxl/cxl.h | 17 ++++++++++------- drivers/cxl/port.c | 9 +++++---- 6 files changed, 47 insertions(+), 28 deletions(-) --