Received-SPF: pass (google.com: domain of linux-kernel+bounces-132321-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1;
From: Peng Fan <peng.fan@nxp.com>
To: Andy Shevchenko <andriy.shevchenko@intel.com>, Linus Walleij
	<linus.walleij@linaro.org>
CC: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>, "brgl@bgdev.pl" <brgl@bgdev.pl>,
	"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"cristian.marussi@arm.com" <cristian.marussi@arm.com>, "sudeep.holla@arm.com"
	<sudeep.holla@arm.com>
Subject: RE: [PATCH] pinctrl: pinconf-generic: check error value EOPNOTSUPP
Thread-Topic: [PATCH] pinctrl: pinconf-generic: check error value EOPNOTSUPP
Thread-Index: AQHahD061iAgiLB8lEGowmwPJFPUgbFYAoUAgABZeoCAAJiwoA==
Date: Fri, 5 Apr 2024 02:13:28 +0000
Message-ID:
 <DU0PR04MB941777DA29D70013342721A788032@DU0PR04MB9417.eurprd04.prod.outlook.com>
References: <20240401141031.3106216-1-peng.fan@oss.nxp.com>
 <CACRpkdZAuNXGyg2wwYcQG4oO9w7jPS6vj4Vt0=kqX5fJ+QpNmw@mail.gmail.com>
 <Zg7dwcFz5eD7Am2u@smile.fi.intel.com>
In-Reply-To: <Zg7dwcFz5eD7Am2u@smile.fi.intel.com>
Accept-Language: en-US
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0:
 =?utf-8?B?MktxazI2eTZod3hrMHM1eGVpNUgxUTFHNGsvVjM2d3lzdDd6NncwemovOExY?=
 =?utf-8?B?M29Vdm5lcVNNNWdEMTBlVGY5eHI2TDZWMGw2ditROEt1RWlJeldkZkw4Qjl5?=
 =?utf-8?B?a3lqWGdQaHNYOUkxbXdVUmZsU0tDa0VaVi9sMUhHemtnc3hZUkxsSzlrN0tJ?=
 =?utf-8?B?REw1Y2hxNHhyMmR6YnN1cDN2L3FyeE5uZFN0OWZubHAvVGJDeVpDWGV6MFRC?=
 =?utf-8?B?ZDRFQU5TK25BaUlHTXBDN3VFcHUyM04xRlovZHA2amdLRFRQVXpPYVo2d3B4?=
 =?utf-8?B?dG9jb3lRUmR3R0hrR0lPSlc5dXdCdFlqb3Y3UTB6U1VwRGwrN21Fd0hmbURm?=
 =?utf-8?B?S1k2dXdjMkVJN3Axak5XcmNQUCs0Wm0yVVhpU2s1Skh4VGUva2Nuc0pwRGdk?=
 =?utf-8?B?QU1oaGJHaktyd0Zia1pRQW5uTmoxRmlyaWxJR0xrOU5DcW15U1QrRUU0SExx?=
 =?utf-8?B?RnhNZ3NOUmJpSnl0ZHJ3TkRzTGFmY3ZuQUFPbXUwcGxQbVpKRVk0eGh2dkdy?=
 =?utf-8?B?SVVVZHJFdHpjZFg5aVRwSTlIODBGMTNGV2Y3SVJnWnpFRnFJNDVUaUM5aXFv?=
 =?utf-8?B?UjBUZDY0bnVBVXZrQktFeWNtcEZjSkJSQjNTTDYrZjFnS0FWODd2QnZVRHkz?=
 =?utf-8?B?bVk2Qmt0YmljN2JCU2NuZnJtOUNZZUtQczVKQ20rajJDcEw4Nm9PekhPNk9Y?=
 =?utf-8?B?YW5FcnhGQXZ6WXZjUEUzVDNIQ3pjU01zNEQ1K0pJWXR4cGRudEs0MnM5ZXhu?=
 =?utf-8?B?aW9CV3FnTXRJNWcwbnQ3VWJsajhlK3dLemdFT04yZytNeG9sS3JCOHZmMkVJ?=
 =?utf-8?B?ZXhjeC9vWFM1aVBBNnJEdjBYcVo5YjBrWnd1RVQ3UGw3UnlqNjVFWVN3Mk1K?=
 =?utf-8?B?bEpCRnd3OGNIUC9NUUJ1cXBYOFNza0lJVURhamE3WFh2V2xqb3k4U2w1a3Vp?=
 =?utf-8?B?M3dzT2VaRnR4YU9GTUljYkNVSGxMRDZyOG5CK3RzdG1VZHBOblJwdVF6YzVG?=
 =?utf-8?B?WGh4TUhSN3VxRnBDeGljbFV2ZncvMHR3aXNMRFQxNTJZMlIzdS9XUG5vU2FC?=
 =?utf-8?B?L1Y3WXpOL2hreVBOUE15MVI1V2J5Ny9ya1pkdDhrc1JyeGt6eGFWRjFPY1Vx?=
 =?utf-8?B?M3V0cHBXaFNubmkwTVF1aEFiMnJlWDc0Mkh0UWdHNVJlaFZHUnZZeXRGUUhh?=
 =?utf-8?B?M3pGNEJsTmlrdmliZ1BDeFNFUVNUb3BPNUNMT05RWHh6eEtjUlBEQnhVVkJF?=
 =?utf-8?B?TE8vM2xjKzQ3RG9mUUtOdnRIemRhYVdMbHhCRFY1eXFBdHdUbmppMmZNamdR?=
 =?utf-8?B?WkhyVzh5dEdmZmxyaDlLV2ZBK2Qydk1HMVZKbHFBbmhkNEpOeWdSbUMzQWd2?=
 =?utf-8?B?TUtUUE5oYUZpTnpzYjlaeXhuK0dsZXg3MCs0YThYaEZsaWxTSDBQKzJIcHly?=
 =?utf-8?B?a0kxSCtENTRTRUl3V2poaWtnTysxWjVLVytkT3JhbG91QmE5UGRxUmU3V01Z?=
 =?utf-8?B?a3dFWXZBQXNzTDlRZGRyekJ3QzhTcVgyUnRiNDJIU0ZhaE9ObVRCaEk1cTlZ?=
 =?utf-8?B?bGVPT0YwQm9wL05KTm5oMHJsQWlWZURkZmJwSjF4VjN3U1UwdnJnd2gwYjJR?=
 =?utf-8?B?LzE3SmNmNU16ZnlJUUN6SHpLdU9tYXkwVHpnTVg1WDgybjIyOTVsS0xNL3lW?=
 =?utf-8?B?K091dFlvb1JweHVYaThVaHNmWVpvVFdNaitjVFkwKzdsaWZsS1dNUnhxelVQ?=
 =?utf-8?B?N21ndGp5cVlCdmQzTFpzVldzeFcrY2JTVXhqMUQ1Y2JnV3hQVWRsS0R4NlpJ?=
 =?utf-8?B?Yi9JeXBRNXZIRmJpemlKRi94SlhpWHFHSnlkQVAyaXRIWWtiMWNhdmFxeG1V?=
 =?utf-8?B?c0QzVlgyTHgrbDFGUWxvaTVSSUFGVlhrYVNSTUV3YzhoemhjWGNxc0hVYmo4?=
 =?utf-8?B?T3R3dGl3d1hjTHdqY2pLWStjRm9RYTlXemxGTWhqRDdFRy9Bckx0MXYxdDB3?=
 =?utf-8?B?azQxdHNEZVB6czBpMk9WR1RVNlBmWHN6NFNUdGg3UE1kKzVTbzg5dVBXbTFs?=
 =?utf-8?B?ZFdwYS9uZng1RGJBRUhPWS9QMGhqNUtha1dhMnFNMkpXWnRJeG9MQ2k4MWRi?=
 =?utf-8?Q?B2vs=3D?=
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Precedence: bulk
X-Mailing-List: linux-kernel@vger.kernel.org
List-Id: <linux-kernel.vger.kernel.org>
List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org>
List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org>
MIME-Version: 1.0
X-OriginatorOrg: nxp.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: DU0PR04MB9417.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 120eb20e-c588-4df5-dcd8-08dc5515fba5
X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Apr 2024 02:13:28.4216
 (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: GOOupHmSH+3+OhkMU1nkZttQYel4MU1bTmJR8kwEWuj1xSpDXYmmQo5AIwYqRlk8WO2uGTo5lUrn8x3RW3DLBQ==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS5PR04MB9944

SGkgQW5keSwNCg0KPiBTdWJqZWN0OiBSZTogW1BBVENIXSBwaW5jdHJsOiBwaW5jb25mLWdlbmVy
aWM6IGNoZWNrIGVycm9yIHZhbHVlIEVPUE5PVFNVUFANCj4gDQo+IE9uIFRodSwgQXByIDA0LCAy
MDI0IGF0IDAxOjQ0OjUwUE0gKzAyMDAsIExpbnVzIFdhbGxlaWogd3JvdGU6DQo+ID4gT24gTW9u
LCBBcHIgMSwgMjAyNCBhdCA0OjAy4oCvUE0gUGVuZyBGYW4gKE9TUykgPHBlbmcuZmFuQG9zcy5u
eHAuY29tPg0KPiB3cm90ZToNCj4gPg0KPiA+ID4gRnJvbTogUGVuZyBGYW4gPHBlbmcuZmFuQG54
cC5jb20+DQo+ID4gPg0KPiA+ID4gVGhlIFNDTUkgZXJyb3IgdmFsdWUgU0NNSV9FUlJfU1VQUE9S
VCBtYXBzIHRvIGxpbnV4IGVycm9yIHZhbHVlDQo+ID4gPiAnLUVPUE5PVFNVUFAnLCBzbyB3aGVu
IGR1bXAgY29uZmlncywgbmVlZCBjaGVjayB0aGUgZXJyb3IgdmFsdWUNCj4gPiA+IEVPUE5PVFNV
UFAsIG90aGVyd2lzZSB0aGVyZSB3aWxsIGJlIGxvZyAiRVJST1IgUkVBRElORyBDT05GSUcNCj4g
U0VUVElORyIuDQo+ID4gPg0KPiA+ID4gU2lnbmVkLW9mZi1ieTogUGVuZyBGYW4gPHBlbmcuZmFu
QG54cC5jb20+DQo+ID4gKC4uLikNCj4gPiA+ICAgICAgICAgICAgICAgICAgICAgICAgIHJldCA9
IHBpbl9jb25maWdfZ2V0X2Zvcl9waW4ocGN0bGRldiwgcGluLCAmY29uZmlnKTsNCj4gPiA+ICAg
ICAgICAgICAgICAgICAvKiBUaGVzZSBhcmUgbGVnYWwgZXJyb3JzICovDQo+ID4gPiAtICAgICAg
ICAgICAgICAgaWYgKHJldCA9PSAtRUlOVkFMIHx8IHJldCA9PSAtRU5PVFNVUFApDQo+ID4gPiAr
ICAgICAgICAgICAgICAgaWYgKHJldCA9PSAtRUlOVkFMIHx8IHJldCA9PSAtRU5PVFNVUFAgfHwg
cmV0ID09DQo+ID4gPiArIC1FT1BOT1RTVVBQKQ0KPiA+DQo+ID4gVEJIIGl0J3MgYSBiaXQgb2Rk
IHRvIGNhbGwgYW4gaW4ta2VybmVsIEFQSSBzdWNoIGFzDQo+ID4gcGluX2NvbmZpZ19nZXRfZm9y
X3BpbigpIGFuZCBnZXQgLUVPUE5PVFNVUFAgYmFjay4gQnV0IGl0J3Mgbm90IGxpa2UgSSBjYXJl
DQo+IGEgbG90LCBzbyBwYXRjaCBhcHBsaWVkLg0KPiANCj4gSG1tLi4uIEkgd291bGQgbGlrZSBh
Y3R1YWxseSB0byBnZXQgdGhpcyBiZWluZyBjb25zaXN0ZW50LiBUaGUgZG9jdW1lbnRhdGlvbg0K
PiBleHBsaWNpdGx5IHNheXMgdGhhdCBpbi1rZXJuZWwgQVBJcyB1c2VzIExpbnV4IGVycm9yIGNv
ZGUgYW5kIG5vdCBQT1NJWCBvbmUuDQoNCldvdWxkIHlvdSBwbGVhc2Ugc2hhcmUgbWUgdGhlIGRv
Y3VtZW50YXRpb24/DQoNCj4gDQo+IFRoaXMgY2hlY2sgb3BlbnMgYSBQYW5kb3JhIGJveC4NCj4g
DQo+IEZXSVcsIGl0IGp1c3QgbGlrZSBkb3plbiBvciBzbyBkcml2ZXJzIHRoYXQgbmVlZHMgdG8g
YmUgZml4ZWQsIEkgcHJlZmVyIHRvIGhhdmUNCj4gdGhlbSBiZWluZyBtb3ZlZCB0byBFTk9UU1VQ
UCwgcmF0aGVyIHRoaXMgcGF0Y2guDQoNCkkgc2VlIG1hbnkgcGF0Y2hlcyBjb252ZXJ0IHRvIHVz
ZSBFT1BOT1RTVVBQIGJ5IGNoZWNraW5nIGdpdCBsb2cuDQoNCkFuZCBjaGVja3BhdGNoLnBsIHJl
cG9ydHMgd2FybmluZyBmb3IgdXNpbmcgRU5PVFNVUFAuDQoNCkJUVzogaXMgdGhlcmUgYW55IGlz
c3VlIGlmIHVzaW5nIEVPUE5PVFNVUFAgaGVyZT8NCg0KVGhhbmtzLA0KUGVuZy4NCj4gDQo+IC0t
DQo+IFdpdGggQmVzdCBSZWdhcmRzLA0KPiBBbmR5IFNoZXZjaGVua28NCj4gDQoNCg==