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Thu, 16 Jun 2022 15:26:11 -0700 Date: Thu, 16 Jun 2022 15:26:09 -0700 From: Nicolin Chen To: "Tian, Kevin" CC: "joro@8bytes.org" , "will@kernel.org" , "marcan@marcan.st" , "sven@svenpeter.dev" , "robin.murphy@arm.com" , "robdclark@gmail.com" , "baolu.lu@linux.intel.com" , "matthias.bgg@gmail.com" , "orsonzhai@gmail.com" , "baolin.wang7@gmail.com" , "zhang.lyra@gmail.com" , "jean-philippe@linaro.org" , "alex.williamson@redhat.com" , "jgg@nvidia.com" , "jordan@cosmicpenguin.net" , "thierry.reding@gmail.com" , "alyssa@rosenzweig.io" , "linux-s390@vger.kernel.org" , "saiprakash.ranjan@codeaurora.org" , "kvm@vger.kernel.org" , "jonathanh@nvidia.com" , "linux-arm-kernel@lists.infradead.org" , "yangyingliang@huawei.com" , "gerald.schaefer@linux.ibm.com" , "linux-arm-msm@vger.kernel.org" , "christophe.jaillet@wanadoo.fr" , "linux-tegra@vger.kernel.org" , "tglx@linutronix.de" , "virtualization@lists.linux-foundation.org" , "isaacm@codeaurora.org" , "cohuck@redhat.com" , "linux-kernel@vger.kernel.org" , "iommu@lists.linux-foundation.org" , "linux-mediatek@lists.infradead.org" , "dwmw2@infradead.org" Subject: Re: [PATCH v2 4/5] vfio/iommu_type1: Clean up update_dirty_scope in detach_group() Message-ID: References: <20220616000304.23890-1-nicolinc@nvidia.com> <20220616000304.23890-5-nicolinc@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Jun 2022 22:26:13.6281 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 95aff080-e26e-4570-bf5e-08da4fe738f0 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.238];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT049.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN8PR12MB3633 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 16, 2022 at 06:45:09AM +0000, Tian, Kevin wrote: > > +out_unlock: > > mutex_unlock(&iommu->lock); > > } > > > > I'd just replace the goto with a direct unlock and then return there. > the readability is slightly better. OK. Will do that.