From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C31BC433E0 for ; Sun, 7 Feb 2021 01:46:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C380864E99 for ; Sun, 7 Feb 2021 01:46:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229692AbhBGBqR (ORCPT ); Sat, 6 Feb 2021 20:46:17 -0500 Received: from mailgw02.mediatek.com ([1.203.163.81]:13392 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S229522AbhBGBqP (ORCPT ); Sat, 6 Feb 2021 20:46:15 -0500 X-UUID: 827f1e2f1488468593be5b168193d73c-20210207 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=UOcodyhE36vNMhq5b0qi4z7RJDMmPhWYZvVA5+EV+68=; b=I1A0/qzk9afNaXia6AWsmFc5zD8zmrMHswca9erF1+Sj5WtfKR/9iqusGc7NFkajs2Krl+ghGOMG5JyYzXG04md0fMR2yKfqxzp2uS2MdsZYHdoFVEFPdbfMMIst9RlOzPT+tFrFN76+HGMqo248uGyQrAlXyzpcx4wA4KGzdTc=; X-UUID: 827f1e2f1488468593be5b168193d73c-20210207 Received: from mtkcas34.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 591288906; Sun, 07 Feb 2021 09:45:27 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33N2.mediatek.inc (172.27.4.76) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 7 Feb 2021 09:45:23 +0800 Received: from [10.17.3.153] (10.17.3.153) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 7 Feb 2021 09:45:19 +0800 Message-ID: <1612662319.2524.16.camel@mhfsdcap03> Subject: Re: [PATCH] iommu/mediatek: Fix error code in probe() From: Yong Wu To: Dan Carpenter CC: Joerg Roedel , , , Tomasz Figa , , , Matthias Brugger , Will Deacon , Date: Sun, 7 Feb 2021 09:45:19 +0800 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: A90FA4188E79EC868A03301EA33900D9514BD2F174ABA508AF7335354372B47E2000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gRnJpLCAyMDIxLTAyLTA1IGF0IDE1OjQ2ICswMzAwLCBEYW4gQ2FycGVudGVyIHdyb3RlOg0K PiBUaGlzIGVycm9yIHBhdGggaXMgc3VwcG9zZWQgdG8gcmV0dXJuIC1FSU5WQUwuICBJdCB1c2Vk IHRvIHJldHVybg0KPiBkaXJlY3RseSBidXQgd2UgYWRkZWQgc29tZSBjbGVhbiB1cCBhbmQgYWNj aWRlbnRhbGx5IHJlbW92ZWQgdGhlDQo+IGVycm9yIGNvZGUuICBBbHNvIEkgZml4ZWQgYSB0eXBv IGluIHRoZSBlcnJvciBtZXNzYWdlLg0KPiANCj4gRml4ZXM6IGMwYjU3NTgxYjczYiAoImlvbW11 L21lZGlhdGVrOiBBZGQgcG93ZXItZG9tYWluIG9wZXJhdGlvbiIpDQo+IFNpZ25lZC1vZmYtYnk6 IERhbiBDYXJwZW50ZXIgPGRhbi5jYXJwZW50ZXJAb3JhY2xlLmNvbT4NCg0KUmV2aWV3ZWQtYnk6 IFlvbmcgV3UgPHlvbmcud3VAbWVkaWF0ZWsuY29tPg0KDQo+IC0tLQ0KPiAgZHJpdmVycy9pb21t dS9tdGtfaW9tbXUuYyB8IDMgKystDQo+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCsp LCAxIGRlbGV0aW9uKC0pDQo+IA0KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9pb21tdS9tdGtfaW9t bXUuYyBiL2RyaXZlcnMvaW9tbXUvbXRrX2lvbW11LmMNCj4gaW5kZXggMGFkMTRhNzYwNGIxLi41 Zjc4YWMwZGMzMGUgMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvaW9tbXUvbXRrX2lvbW11LmMNCj4g KysrIGIvZHJpdmVycy9pb21tdS9tdGtfaW9tbXUuYw0KPiBAQCAtODg2LDcgKzg4Niw4IEBAIHN0 YXRpYyBpbnQgbXRrX2lvbW11X3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpDQo+ ICAJbGluayA9IGRldmljZV9saW5rX2FkZChkYXRhLT5zbWljb21tX2RldiwgZGV2LA0KPiAgCQkJ RExfRkxBR19TVEFURUxFU1MgfCBETF9GTEFHX1BNX1JVTlRJTUUpOw0KPiAgCWlmICghbGluaykg ew0KPiAtCQlkZXZfZXJyKGRldiwgIlVuYWJsZSBsaW5rICVzLlxuIiwgZGV2X25hbWUoZGF0YS0+ c21pY29tbV9kZXYpKTsNCj4gKwkJZGV2X2VycihkZXYsICJVbmFibGUgdG8gbGluayAlcy5cbiIs IGRldl9uYW1lKGRhdGEtPnNtaWNvbW1fZGV2KSk7DQo+ICsJCXJldCA9IC1FSU5WQUw7DQo+ICAJ CWdvdG8gb3V0X3J1bnRpbWVfZGlzYWJsZTsNCj4gIAl9DQo+ICANCg0K