Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Christophe Leroy <christophe.leroy@csgroup.eu>
To:     Jiasheng Jiang <jiasheng@iscas.ac.cn>,
        "qiang.zhao@nxp.com" <qiang.zhao@nxp.com>,
        "leoyang.li@nxp.com" <leoyang.li@nxp.com>
CC:     "linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v3] soc: fsl: qe: Add check for ioremap
Thread-Topic: [PATCH v3] soc: fsl: qe: Add check for ioremap
Thread-Index: AQHY3T4L/2Iswwpqok+PEJki3pXcbq4x39cA
Date:   Sun, 6 Nov 2022 10:47:44 +0000
Message-ID: <51573e02-cd54-d55f-b4ff-a4ad75aa6955@csgroup.eu>
References: <20221011065225.16602-1-jiasheng@iscas.ac.cn>
In-Reply-To: <20221011065225.16602-1-jiasheng@iscas.ac.cn>
Accept-Language: fr-FR, en-US
Content-Language: en-US
user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.3.1
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?eGlkZnFQL0o5WlVzdXdIMFlDczBpRjlyMFowUENtdS9oOFphdGc0Z1JHcmlH?=
 =?utf-8?B?QWdtdVJSbWF1TDhlemFZaks4MFlvZTl4Z3FJMmRXbzhLbmlXZkg5Z0dqTTBI?=
 =?utf-8?B?WWVXbnBLN1ZsTXp6RWJnc3dISnhHVjY2OFNoYjBPbVlCMnZYZEVCUzFieXdV?=
 =?utf-8?B?SmdUS0lDdFB4dTAzOFpmSXZIemsxVUhzYlFpMlg1TXZpYnpTZFdLcS9uSDZR?=
 =?utf-8?B?YzJ5ZVZuMDAyQWpETm9mT3FGeUloQ05XRUdMNThUOXhPT2hwSFZQMnZFSGFo?=
 =?utf-8?B?SURhV1hBeGRrbTBFbXJBVGt3Nmp0QStEdjdRSS9rRittUlU1MitQcWN5T01S?=
 =?utf-8?B?cjdUOWRLSCtyS1owOUhSVXYzUGtMbGJTOXRuTmthZ25aSUZqeldrT3lvM1pm?=
 =?utf-8?B?Vk1rYkdqV2d0VVpDY2VxUzVGN3dNQ3VlZk8rQktzQUtpclk5M2RxQjBpVnh2?=
 =?utf-8?B?ekhVZTVuWmgrZVhvOHJzSHpjWXNsZHFKZGpkV0pTNEs0djh3UC9Ed3haSnd5?=
 =?utf-8?B?QTBRaUREYjFHU1JsQ1hXaHpxTDBGSWUrNUF2TFFzSzlYU0N6SmNBWGRkc0pu?=
 =?utf-8?B?NjR3NkhjQVEvaU5seUZPbC9HeFlzK3c0VjZHdnBleDAxdGRJTktLbmpyd3dU?=
 =?utf-8?B?em9qdVl0Ny9uYVNWL1R0SGR1Z21XbzNPRnRJbWx1NW5QYjFoQ28yVVpoR0Zm?=
 =?utf-8?B?NC9SZWd6Q0UyNklSSkRZbFBBcm81bzE4ODVJSTZDcWJEWDBDZVY1NndPU1cy?=
 =?utf-8?B?OVVBbGdrWjFVWElQWjBDd0JxRFdsRkEvTk53a0VrbW9EM3pub1VaUjVucFdG?=
 =?utf-8?B?SmVIbzVmNSt0UmVkMHlTcEdLbjhWS0pmdDdRVFBoMGFCWkx2OEZBUG5LVnN1?=
 =?utf-8?B?Wmw2N3BKMGJidDNUdGs2bXlTY1E3UUtlRWM4bTg3WkZSUkFWdWlHTFNsMHNB?=
 =?utf-8?B?dVVzZWY2NnBWWUtwdjYrWGcxR1ZZVC9hbUxPaXZrYy9iS1ZsMjhzbWVJZHcw?=
 =?utf-8?B?OXFldEpzWFZzc3NFcGd1bnhRWkp2SDFHK3dlNEp4aGp5cUFTejNGNFVQYVZ2?=
 =?utf-8?B?ZTFFbWZ6UnJFQXNxNzlXK3p3eWlIek5CWG1xYXQxN0RJMld5L0RKUEkxbGZu?=
 =?utf-8?B?YlNIQUFZKzdWUUdoWUJqdXk1UG5NaUNEeEEyWGxvbkZqRnVVMWppd05OWVRj?=
 =?utf-8?B?MU05d2VnSGRyZlAzM1VobmNNN3Q5b2NUeE45Sk5TR2l1VlEvdFFia3Z4QXZr?=
 =?utf-8?B?TmpqRWFCRDNnbEYxeEJMLy9mQTQ3bXFIelU3YnlkTHZCNmJPK2VrNzNyZldk?=
 =?utf-8?B?TXBTOEQwQjd1RG53REJHenRDcHQwNmxvTWZnV2RiL3dYRStUVVVmNDZzNThW?=
 =?utf-8?B?WktJT2dZMExVd2ZRYTFNZ251THhWbkEweHNYYU54aDlrZGQwOEF2YXQvYW9C?=
 =?utf-8?B?RGp4TjlpRk9HSUxuOWlBVUlBOVZNRnZ2d0ZTdEJhQmhBRmNZaEVZTkpzdTQz?=
 =?utf-8?B?TDBNK1NRMWlVQS9xTnlhRmRvaUlabDFnZlYzaFhHRVZRa2tma3k4WEVHdU1V?=
 =?utf-8?B?UG1LMForbHZFMkNqSVE4UHY5WXJGcTZVMlZQWE1Ud1grOEZTalhDY1had0JG?=
 =?utf-8?B?eFZlajkxRk5kNFk1V2dmYzZuSE1nWDB0VDhEU1VzK013dC9Jd0pNT1FtK1Nn?=
 =?utf-8?B?KzZFajVQTmtVZ1NOV0pJaTdXSXlRSDY2RXExTGZQdzFrZUZwSEs0anN1Vk5R?=
 =?utf-8?B?alBMcEpqeFA5L0N1bUd0UG1ZZnF0ZTd4M09iZFFtYzJsY0R2anF0c21ka1Bk?=
 =?utf-8?B?KzMyN2FtZTNkN05MeVdJVTJuS1hNUmR2UDdGMmQ0YmdwQ0VEd1p3YjFPL2l4?=
 =?utf-8?B?UzcvYWpTVjU4WkVSYnJKTFErNm9ra3Y2TFNET0Q5RGJvNDI5UnJ6aXN1VFUz?=
 =?utf-8?B?S2MvUTh3WUx6N2xUQ3hxK2NvVkhpQW9pOForblpkRTdSdmVYdnZUMnlyTmdJ?=
 =?utf-8?B?V3lKQVVIS1pFTzhQVjRtZk95MDVpSXdaMGFkQzF4OGtyZUVJN2RDTk42bzFF?=
 =?utf-8?B?YzFRYTdUVFRLMTNjYktLR2J6OVpablJYWGlCaUE1SDNmbDlpMmhRS0NEMWN6?=
 =?utf-8?B?d3B2SG93a1JIUU45bll3d0VnQjJlYytkQ3l6QnowNnp6T1JzTVU4cmRnc1NH?=
 =?utf-8?Q?AAg74AaIJDrCqkwrIvkyqUM=3D?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <FEABAF0762BCAA4FAF6A44AE522A9133@FRAP264.PROD.OUTLOOK.COM>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-OriginatorOrg: csgroup.eu
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: MRZP264MB2988.FRAP264.PROD.OUTLOOK.COM
X-MS-Exchange-CrossTenant-Network-Message-Id: baf68c6f-4c1c-42e8-1e12-08dabfe45670
X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Nov 2022 10:47:44.9671
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 9914def7-b676-4fda-8815-5d49fb3b45c8
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: y9jxObYXpDb3G7fk3oYfvfBUr6aj0dW1oNQXm+pa4W+scYjO6bWJ5gNzoFDPPkdTwVBnntAie0831WwJmIEFC+EcC6isIJSesx2vh1FAdX0=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: PR1P264MB2230
X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,
        DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,
        RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS 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: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

DQoNCkxlIDExLzEwLzIwMjIgw6AgMDg6NTIsIEppYXNoZW5nIEppYW5nIGEgw6ljcml0wqA6DQo+
IEFzIGlvcmVtYXAgY2FuIHJldHVybiBOVUxMIHBvaW50ZXIsIGl0IHNob3VsZA0KPiBiZSBiZXR0
ZXIgdG8gY2hlY2sgdGhlIHJldHVybiB2YWx1ZSByZXR1cm4gZXJyb3INCj4gaWYgZmFpbHMuDQo+
IE1vcmVvdmVyLCB0aGUgcmV0dXJuIHZhbHVlIG9mIHFlX3Jlc2V0IHNob3VsZCBiZQ0KPiBjaGVj
a2VkIGJ5IGNhc2NhZGUuDQo+IA0KPiBGaXhlczogNjhmMDQ3ZTNkNjJlICgiZnNsL3FlOiBhZGQg
cnhfc3luYyBhbmQgdHhfc3luYyBmb3IgVERNIG1vZGUiKQ0KPiBTdWdnZXN0ZWQtYnk6IENocmlz
dG9waGUgTGVyb3kgPGNocmlzdG9waGUubGVyb3lAY3Nncm91cC5ldT4NCj4gU2lnbmVkLW9mZi1i
eTogSmlhc2hlbmcgSmlhbmcgPGppYXNoZW5nQGlzY2FzLmFjLmNuPg0KDQpSZXZpZXdlZC1ieTog
Q2hyaXN0b3BoZSBMZXJveSA8Y2hyaXN0b3BoZS5sZXJveUBjc2dyb3VwLmV1Pg0KDQo+IC0tLQ0K
PiBDaGFuZ2Vsb2c6DQo+IA0KPiB2MiAtPiB2MzoNCj4gDQo+IDEuIEFkZCByZXR1cm4gc3RhdGVt
ZW50IG9mIHFlX3Jlc2V0IHdoZW4gQ09ORklHX1FVSUNDX0VOR0lORSBpcyBub3Qgc2VsZWN0ZWQu
DQo+IA0KPiB2MSAtPiB2MjoNCj4gDQo+IDEuIENoYW5nZSB0aGUgcG9zaXRpb24gb2YgdGhlIGNo
ZWNrIGZvciBpb3JlbWFwLg0KPiAyLiBTaW1wbGlmeSB0aGUgY2hlY2sgZm9yIHFlX3Jlc2V0Lg0K
PiAzLiBSZW1vdmUgdGhlICdleHRlcm4nIGtleXdvcmQuDQo+IC0tLQ0KPiAgIGRyaXZlcnMvc29j
L2ZzbC9xZS9xZS5jIHwgMTIgKysrKysrKystLS0tDQo+ICAgaW5jbHVkZS9zb2MvZnNsL3FlL3Fl
LmggfCAgNyArKysrKy0tDQo+ICAgMiBmaWxlcyBjaGFuZ2VkLCAxMyBpbnNlcnRpb25zKCspLCA2
IGRlbGV0aW9ucygtKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvc29jL2ZzbC9xZS9xZS5j
IGIvZHJpdmVycy9zb2MvZnNsL3FlL3FlLmMNCj4gaW5kZXggYjNjMjI2ZWI1MjkyLi4zM2Y3NmNj
NTg3MmUgMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvc29jL2ZzbC9xZS9xZS5jDQo+ICsrKyBiL2Ry
aXZlcnMvc29jL2ZzbC9xZS9xZS5jDQo+IEBAIC04MywxMSArODMsMTQgQEAgc3RhdGljIHBoeXNf
YWRkcl90IGdldF9xZV9iYXNlKHZvaWQpDQo+ICAgCXJldHVybiBxZWJhc2U7DQo+ICAgfQ0KPiAg
IA0KPiAtdm9pZCBxZV9yZXNldCh2b2lkKQ0KPiAraW50IHFlX3Jlc2V0KHZvaWQpDQo+ICAgew0K
PiAgIAlpZiAocWVfaW1tciA9PSBOVUxMKQ0KPiAgIAkJcWVfaW1tciA9IGlvcmVtYXAoZ2V0X3Fl
X2Jhc2UoKSwgUUVfSU1NQVBfU0laRSk7DQo+ICAgDQo+ICsJaWYgKHFlX2ltbXIgPT0gTlVMTCkN
Cj4gKwkJcmV0dXJuIC1FTk9NRU07DQo+ICsNCj4gICAJcWVfc251bXNfaW5pdCgpOw0KPiAgIA0K
PiAgIAlxZV9pc3N1ZV9jbWQoUUVfUkVTRVQsIFFFX0NSX1NVQkJMT0NLX0lOVkFMSUQsDQo+IEBA
IC05OCw2ICsxMDEsOCBAQCB2b2lkIHFlX3Jlc2V0KHZvaWQpDQo+ICAgDQo+ICAgCWlmIChxZV9z
ZG1hX2luaXQoKSkNCj4gICAJCXBhbmljKCJzZG1hIGluaXQgZmFpbGVkISIpOw0KPiArDQo+ICsJ
cmV0dXJuIDA7DQo+ICAgfQ0KPiAgIA0KPiAgIGludCBxZV9pc3N1ZV9jbWQodTMyIGNtZCwgdTMy
IGRldmljZSwgdTggbWNuX3Byb3RvY29sLCB1MzIgY21kX2lucHV0KQ0KPiBAQCAtNjQ0LDkgKzY0
OSw4IEBAIHN0YXRpYyBpbnQgX19pbml0IHFlX2luaXQodm9pZCkNCj4gICAJbnAgPSBvZl9maW5k
X2NvbXBhdGlibGVfbm9kZShOVUxMLCBOVUxMLCAiZnNsLHFlIik7DQo+ICAgCWlmICghbnApDQo+
ICAgCQlyZXR1cm4gLUVOT0RFVjsNCj4gLQlxZV9yZXNldCgpOw0KPiAgIAlvZl9ub2RlX3B1dChu
cCk7DQo+IC0JcmV0dXJuIDA7DQo+ICsJcmV0dXJuIHFlX3Jlc2V0KCk7DQo+ICAgfQ0KPiAgIHN1
YnN5c19pbml0Y2FsbChxZV9pbml0KTsNCj4gICANCj4gQEAgLTY1NCw3ICs2NTgsNyBAQCBzdWJz
eXNfaW5pdGNhbGwocWVfaW5pdCk7DQo+ICAgc3RhdGljIGludCBxZV9yZXN1bWUoc3RydWN0IHBs
YXRmb3JtX2RldmljZSAqb2ZkZXYpDQo+ICAgew0KPiAgIAlpZiAoIXFlX2FsaXZlX2R1cmluZ19z
bGVlcCgpKQ0KPiAtCQlxZV9yZXNldCgpOw0KPiArCQlyZXR1cm4gcWVfcmVzZXQoKTsNCj4gICAJ
cmV0dXJuIDA7DQo+ICAgfQ0KPiAgIA0KPiBkaWZmIC0tZ2l0IGEvaW5jbHVkZS9zb2MvZnNsL3Fl
L3FlLmggYi9pbmNsdWRlL3NvYy9mc2wvcWUvcWUuaA0KPiBpbmRleCBiMDJlOWZlNjkxNDYuLjA3
MTRiMGJhN2Y0OSAxMDA2NDQNCj4gLS0tIGEvaW5jbHVkZS9zb2MvZnNsL3FlL3FlLmgNCj4gKysr
IGIvaW5jbHVkZS9zb2MvZnNsL3FlL3FlLmgNCj4gQEAgLTg0LDkgKzg0LDEyIEBAIGV4dGVybiBz
cGlubG9ja190IGNteGdjcl9sb2NrOw0KPiAgIA0KPiAgIC8qIEV4cG9ydCBRRSBjb21tb24gb3Bl
cmF0aW9ucyAqLw0KPiAgICNpZmRlZiBDT05GSUdfUVVJQ0NfRU5HSU5FDQo+IC1leHRlcm4gdm9p
ZCBxZV9yZXNldCh2b2lkKTsNCj4gK2ludCBxZV9yZXNldCh2b2lkKTsNCj4gICAjZWxzZQ0KPiAt
c3RhdGljIGlubGluZSB2b2lkIHFlX3Jlc2V0KHZvaWQpIHt9DQo+ICtzdGF0aWMgaW5saW5lIGlu
dCBxZV9yZXNldCh2b2lkKQ0KPiArew0KPiArCXJldHVybiAwOw0KPiArfQ0KPiAgICNlbmRpZg0K
PiAgIA0KPiAgIGludCBjcG1fbXVyYW1faW5pdCh2b2lkKTs=