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Ren" , Feng Guo Subject: RE: [EXT] Re: [PATCH 1/8] ethosu: Add Arm Ethos-U driver Thread-Topic: [EXT] Re: [PATCH 1/8] ethosu: Add Arm Ethos-U driver Thread-Index: AQHZoBVsg6habxYIbEmfvjjh7HkyA6+M9tUAgAAaD2A= Date: Fri, 16 Jun 2023 08:28:59 +0000 Message-ID: References: <20230616055913.2360-1-alison.wang@nxp.com> <20230616055913.2360-2-alison.wang@nxp.com> <2023061638-lushness-jeeringly-314d@gregkh> In-Reply-To: <2023061638-lushness-jeeringly-314d@gregkh> Accept-Language: en-US, zh-CN Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: AM9PR04MB8907:EE_|VI1PR04MB6813:EE_ x-ms-office365-filtering-correlation-id: 42a178b4-215d-42af-a4d9-08db6e43bbdd x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM9PR04MB8907.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(4636009)(366004)(136003)(346002)(39860400002)(376002)(396003)(451199021)(71200400001)(9686003)(6916009)(4326008)(66946007)(66476007)(316002)(66556008)(64756008)(66446008)(76116006)(6506007)(83380400001)(186003)(26005)(122000001)(7696005)(54906003)(478600001)(55016003)(38100700002)(44832011)(52536014)(8936002)(5660300002)(38070700005)(86362001)(8676002)(41300700001)(33656002)(2906002)(4744005);DIR:OUT;SFP:1101; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AM9PR04MB8907.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 42a178b4-215d-42af-a4d9-08db6e43bbdd X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Jun 2023 08:28:59.6417 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: yr86tPgrLh1rHNlfmPWU3iAXDkesR3iPl13yDO3Sg/pOGDTUFuAr8UMljlyyUov7UsBa+K5uixhK99KXjAGZZQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB6813 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 16, 2023 at 01:59:06PM +0800, Alison Wang wrote: > +static int ethosu_buffer_release(struct inode *inode, > + struct file *file) { > + struct ethosu_buffer *buf =3D file->private_data; > + > + dev_info(buf->edev->dev, "Buffer release. handle=3D0x%pK\n", buf); Oh, and please remove your debugging code that you have here, and all over = the place in the driver. When drivers work properly, they are quiet, NOT p= rinting out to the information log. Are you sure that all of those people reviewed this thing? [Alison Wang] These codes are also written by Arm guys. I changed dev_info = to dev_dbg in the later patches. Ok, I will remove these code. Thanks a lot for your review. greg k-h