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Mon, 9 Mar 2020 17:49:06 +0000 From: Nicholas Johnson To: "linux-kernel@vger.kernel.org" CC: Mika Westerberg , Srinivas Kandagatla , Nicholas Johnson Subject: [PATCH v3 0/2] nvmem: Add support for write-only instances, and clean-up Thread-Topic: [PATCH v3 0/2] nvmem: Add support for write-only instances, and clean-up Thread-Index: AQHV9jsIrwS6KhTqfEeGzuGXh51Jbw== Date: Mon, 9 Mar 2020 17:49:08 +0000 Message-ID: Accept-Language: en-AU, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: MEAPR01CA0029.ausprd01.prod.outlook.com (2603:10c6:201::17) To PSXP216MB0438.KORP216.PROD.OUTLOOK.COM (2603:1096:300:d::20) x-incomingtopheadermarker: OriginalChecksum:D72E65D032AB40DC6C58283FDB8E17632F3CE7DFD012717B3770DFD5F10D2147;UpperCasedChecksum:DD327475E681C02463FA0139663305666F425200C5F86A92F260531124A0CAA1;SizeAsReceived:7722;Count:48 x-ms-exchange-messagesentrepresentingtype: 1 x-tmn: [TmusDcVuF0IrG326Pb3R99Pd9tiHnqjX10MKKPR1A0RxoR+Xq+jUAuOiH0DIKtj5] x-microsoft-original-message-id: <20200309174901.GA1830@nicholas-dell-linux> x-ms-publictraffictype: Email x-incomingheadercount: 48 x-eopattributedmessage: 0 x-ms-office365-filtering-correlation-id: 0fb723e0-cbae-4a3b-a092-08d7c4522ac1 x-ms-exchange-slblob-mailprops: =?us-ascii?Q?rO8E+RXTnU/cEBXoKIq/8aFxnq9tHOwUXOjWzzghlKIS1cAfIWnNyZPqMm7j?= =?us-ascii?Q?gJpGyBtbbkTH+YzAbDZIRY45VowEq+9R1CPHoRsePHF4qpkwMNT+3sUggBj1?= =?us-ascii?Q?E98Gc2Sdi4yfkh4frzVeFcPmF946upkRc/sWhJytCoZgYbL9wWMbT/6MlmTy?= =?us-ascii?Q?O/de/Qj3mxEEjSXGs4qCjrwKSt52WrJLpEz4tNjg5loiZFAgDntLiSduNfQQ?= =?us-ascii?Q?6PExJ6ZnteTVyL6YY+eNIA4WT+b5G6cSVhUiX/O0Hn/FT/qHbIprMDiRuyJc?= =?us-ascii?Q?jpKlBlCnkQjRYvygE1YeD5Tduq9p4qRrVw75BIYwF5USE8EJa8t0oyFFk4uo?= =?us-ascii?Q?P5kCYOh0BAcghHZIrADVNTZQmbCLSKbBxdws6Kt6FLnYdJA9bLyPES315Sz1?= =?us-ascii?Q?V+3lgiO0jaaqQar3OOAb3deT+gF23VbtEH9+4Y6ifyz64riOU9+mnDg78GTh?= =?us-ascii?Q?g30dIWpPWx6GknBvEGXoCZZp25YiS7ZKYBAoBDKadJzdQx4rLTtNQk3o+eyD?= =?us-ascii?Q?5YHY2ifMWJ9CcuosBRNoruHRexPtD97EUhsnNSYLkkCAHn7CjfMsF+DYr0Xr?= =?us-ascii?Q?v3TNZFjUNN1cpTr5ZUg04YHdapD5ZKEEZQnJa9AO8E5UA6HWKY29yCmOmZ6q?= =?us-ascii?Q?x0zRZXOg5JnhEfTiAvKkf1inAgdYOUwDrigumhuBh9avm5KViMKbDX80MLig?= =?us-ascii?Q?NbLKA919bYh1kLJTfdsYZTDWJTVD8noS+riSUq88X+BYW8V2tftjvBXetcaZ?= =?us-ascii?Q?t+AS6uZJhbvpfc8v8KEd6jXqVL93OBvXEvS3dzhmpqfuMCi6MxIbVE078uJF?= =?us-ascii?Q?BqqTHtHmhqM89TbRwlbxGquIs0evEDJIN5TpczMXeYwlJXvmlWH8SyazBcII?= =?us-ascii?Q?xfJP1PvG8gHQfh1YyxY2zToPVij81wCA0/TPPAen9t5eVkm3hPM105koFrnH?= =?us-ascii?Q?Kr2wmfiblTAvBDvAxEFnBXJ/DpIAUksaCYa/mW1gasG82H5G9paUF4TuJMlU?= =?us-ascii?Q?/P7atDAz8L58kzU54n//o6hPb6ZyOTpdJkcZhbB187zRrBEe2/6O9/GuCMvW?= =?us-ascii?Q?eu3kRhylozz7JGuLKn29K4rIdds/eg=3D=3D?= x-ms-traffictypediagnostic: HK2APC01HT118: x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: Hl92k0Er96lN1QZfklXedpxpAno6zd9Qh/1HkuISTMNYcB3M76skezcvq6k/QurnD2y2shlb7U1wrSlPP+mYSVxxNmuWCcG/FfpFRveDrCNEqL2RenBYOJee09OCA1M5v80jLUnKSiVxvjGeghObhlh39XdQPySUl3FO2p8m6x0EdezZN0yMOhVAYf8TJKhTitI8ynW4xWhDDmWUZOMwxUoMUp3rINsIeatl9DSTPOc= x-ms-exchange-antispam-messagedata: rKfofwDVCs43RYS1vT0HTdRBjux66MeDDxfjdPcJ/daIlH2oEJ78Jzg/znes04JRA8Jy4g3cIo8JJV9uOTYHgyQQU6wsWKqTBi/DAR25CFswRikx12sj9IrBmxO/yLUlAISxrccF9UHwNyT8QzKhE9KYSDR3vjjFtSI1LaLNqQuGr4l8BYS0Jd9k2cl2Qdhh05kGTCzwSqSTmKkBCuwITQ== x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-ID: Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-Network-Message-Id: 0fb723e0-cbae-4a3b-a092-08d7c4522ac1 X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Mar 2020 17:49:08.6436 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Internet X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-Transport-CrossTenantHeadersStamped: HK2APC01HT118 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello all, Previous version: https://lkml.org/lkml/2020/3/2/693 Changed since previous version: - Fixed memory leak when returning from nvmem_register(). - The patch 2/3 from last time was applied by Srinivas, so dropping it: https://lkml.org/lkml/2020/3/5/616 - I split the patches into two as I said I would. - Mika Westerberg asked me to send patch 3/3 to him again after v5.7-rc1 is released, so drop it for now: https://lore.kernel.org/lkml/20200306053455.GY2540@lahna.fi.intel.com/ - Removed comment from last return in nvmem_sysfs_get_groups() to avoid confusion. Nicholas Johnson (2): nvmem: Allow nvmem_sysfs_get_groups() to return NULL as error condition nvmem: Add support for write-only instances drivers/nvmem/core.c | 4 +++ drivers/nvmem/nvmem-sysfs.c | 56 +++++++++++++++++++++++++++++++------ 2 files changed, 52 insertions(+), 8 deletions(-) -- 2.25.1