From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) (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 1A8BD1FC4; Thu, 30 Mar 2023 12:45:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1680180333; x=1711716333; h=message-id:date:mime-version:cc:subject:to:references: from:in-reply-to:content-transfer-encoding; bh=aABDzXs1bbGmAjh5kX353PzoweJ6hhUk3tT8mRFmXAM=; b=BgmYMRhndoBwIvPQFv6+dN7btLpq293cf/7msaDP35QKhLGmn7AOeCGb DwWIHPqfu02DvPfDJIX4yYINjZRUgDNSAqYwSMqF3AAyQuk/erGvWlUzQ NmxPoSzJxku77mm4jawo2biD92JTQ0yUB7w/wUWBLMAJIP0hgLahR0Gy5 uJfACGVfWddokuGnaqTSUGix9XmX+5q/7WeUQgn+x0Hau/GpPsuL2H0nA dl1JTFzIe3IVUb+FN2J+ARC33ejsekUEK0EfzxUgWbHW46NjT4zixAmG9 LFwuMW8l2/RvgO09yNEX33LZRLvMxFPz1tYSUTMt8OuEiLOHESH+lczqB Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10665"; a="338655378" X-IronPort-AV: E=Sophos;i="5.98,303,1673942400"; d="scan'208";a="338655378" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2023 05:45:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10665"; a="753985721" X-IronPort-AV: E=Sophos;i="5.98,303,1673942400"; d="scan'208";a="753985721" Received: from blu2-mobl.ccr.corp.intel.com (HELO [10.255.30.251]) ([10.255.30.251]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2023 05:45:04 -0700 Message-ID: <76c782f4-7c18-4dc1-8a70-9517fdb1506f@linux.intel.com> Date: Thu, 30 Mar 2023 20:45:02 +0800 Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Cc: baolu.lu@linux.intel.com, Kevin Tian , Nicolin Chen Subject: Re: [PATCH v2 14/14] iommu: Tidy the control flow in iommu_group_store_type() Content-Language: en-US To: Jason Gunthorpe , iommu@lists.linux.dev, Joerg Roedel , llvm@lists.linux.dev, Nathan Chancellor , Nick Desaulniers , Miguel Ojeda , Robin Murphy , Tom Rix , Will Deacon References: <14-v2-cd32667d2ba6+70bd1-iommu_err_unwind_jgg@nvidia.com> From: Baolu Lu In-Reply-To: <14-v2-cd32667d2ba6+70bd1-iommu_err_unwind_jgg@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2023/3/30 7:40, Jason Gunthorpe wrote: > Use a normal "goto unwind" instead of trying to be clever with checking > !ret and manually managing the unlock. > > Signed-off-by: Jason Gunthorpe Reviewed-by: Lu Baolu Best regards, baolu