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Wysocki" , Len Brown , Pavel Machek , Li Ming , Jeff Johnson , Ying Huang , Yao Xingtao , Peter Zijlstra , Greg KH , Nathan Fontenot , Terry Bowman , Robert Richter , Benjamin Cheatham , PradeepVineshReddy Kodamati , Zhijian Li References: <20250822034202.26896-1-Smita.KoralahalliChannabasappa@amd.com> <20250822034202.26896-6-Smita.KoralahalliChannabasappa@amd.com> <20250910144136.000002e2@huawei.com> Content-Language: en-US In-Reply-To: <20250910144136.000002e2@huawei.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SJ0PR03CA0369.namprd03.prod.outlook.com (2603:10b6:a03:3a1::14) To MW4PR12MB7142.namprd12.prod.outlook.com (2603:10b6:303:220::6) Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MW4PR12MB7142:EE_|DM4PR12MB8572:EE_ X-MS-Office365-Filtering-Correlation-Id: ede8cdd7-a37f-43f6-2141-08ddffd64a21 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|1800799024|366016|7053199007; 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Not are important enough to need a change though. > > Reviewed-by: Jonathan Cameron > >> --- >> drivers/dax/hmem/hmem.c | 38 ++++++++++++++++++++++++++++++++++++++ >> 1 file changed, 38 insertions(+) >> >> diff --git a/drivers/dax/hmem/hmem.c b/drivers/dax/hmem/hmem.c >> index 90978518e5f4..24a6e7e3d916 100644 >> --- a/drivers/dax/hmem/hmem.c >> +++ b/drivers/dax/hmem/hmem.c >> @@ -93,6 +93,40 @@ static void process_defer_work(struct work_struct *_work) >> walk_hmem_resources(&pdev->dev, handle_deferred_cxl); >> } >> >> +static void remove_soft_reserved(void *data) >> +{ >> + struct resource *r = data; >> + >> + remove_resource(r); > > Type doesn't really help us here so why not skip the local variable. > remove_resource(data); > kfree(data); > > Though I'd rename data to r. > >> + kfree(r); Fixed in v2. >> +} >> + >> +static int add_soft_reserve_into_iomem(struct device *host, >> + const struct resource *res) >> +{ >> + struct resource *soft = kzalloc(sizeof(*soft), GFP_KERNEL); >> + int rc; >> + >> + if (!soft) >> + return -ENOMEM; >> + >> + *soft = DEFINE_RES_NAMED_DESC(res->start, (res->end - res->start + 1), >> + "Soft Reserved", IORESOURCE_MEM, >> + IORES_DESC_SOFT_RESERVED); >> + >> + rc = insert_resource(&iomem_resource, soft); >> + if (rc) { >> + kfree(soft); > > Could use __free() magic here and steal the pointer when you setup the > devm action below. Only a small simplification in this case, so up to > you. Sure, I have incorporated. > >> + return rc; >> + } >> + >> + rc = devm_add_action_or_reset(host, remove_soft_reserved, soft); >> + if (rc) >> + return rc; >> + >> + return 0; > > Trivial: > > return dev_add_action_or_reset(host...) Included. Thanks, Smita > >> +} >