Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp4398084ybc; Tue, 26 Nov 2019 08:20:05 -0800 (PST) X-Google-Smtp-Source: APXvYqz1Dn1iFj2LA9dWd8q+YKYwiunF9bsEf5lgKAhT0QRDVfTt3XOwvNY3zsH3WgmYw0XMKYXp X-Received: by 2002:a17:906:9248:: with SMTP id c8mr45219910ejx.47.1574785205226; Tue, 26 Nov 2019 08:20:05 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1574785205; cv=pass; d=google.com; s=arc-20160816; b=x6uPlmPTe1UUCxrd4xYOxCJ78cflXvRbr+0sqrRYTXsM/gIuKyHhtpibbYbiNj5/ae lV33fO/HWdBT5s0dOx4sjhG4BemXOeLOWb0NSF8hI5YqplxwGeWOgo3ufZdbkUMFHd9K 2Zhab1RPaMLzM7Qznla707gYnX2jQpbxJnRvk4WzmTLtT2DT+/QRaN6v4355dPLnsGFT mdk4J5SM3o3Og8dDC2efWcmerremoasMuuO0P6nz3SPnXUwrJrVl0mYJz97Kl7s5li+d LjZC6osa07f0nhJG8ww1D2gCgp1CldWSMxCFsk/BSO7vGiGmLlbq9B018FQ+jTEDYa/e nsBQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature; bh=GDnBJ09v1EtQoEjKn/An66DdBr3oA32Qb0Pd/IA/z9E=; b=EWq0EeskNy+Mo1iNrap1n0Eavjs3bK15V1VQwy7Ulp23SCdprCRad1+o/g/vzeOnSa ljbGgirNi0iy40QoK6uCBzfsua9976PQkNrhnF4HHTLhH1Js2diEB72yHKYPv2n3p6kQ qnxw0I+H7ta2K2PDP1FtolL2FSGDSXz70UZe1ggI2RF7MY+zqSbvhoFeqSiC7hcZRahh vKl3um3bPudP7SKP4JQOjKA6/r3x4aaYN4FkC8pn79enWjr3zO2ZZBHSsXXqx/kVk0v6 RzSRtMn4Oy0L34bSoGDg8wM2CWm8TPJGmoynqUeaw/lCyyza77qAqZ5qBk93ffvZJf+6 SvTA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector2-amdcloud-onmicrosoft-com header.b=MGfCjqEl; arc=pass (i=1 spf=pass spfdomain=amd.com dkim=pass dkdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v26si8502665edd.364.2019.11.26.08.19.41; Tue, 26 Nov 2019 08:20:05 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector2-amdcloud-onmicrosoft-com header.b=MGfCjqEl; arc=pass (i=1 spf=pass spfdomain=amd.com dkim=pass dkdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728533AbfKZPce (ORCPT + 99 others); Tue, 26 Nov 2019 10:32:34 -0500 Received: from mail-eopbgr750088.outbound.protection.outlook.com ([40.107.75.88]:27534 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727135AbfKZPcd (ORCPT ); Tue, 26 Nov 2019 10:32:33 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=nOll8paCBejnNPhyI0OqrHftBoHIh71HBXFa5Qw+L2SkuoPvt2vzoM04K0bhBP2A1Xea1QALpCOZIEIwdwqa0UvDhNZsMmNHAGLQWWp5U+OqDBdZaw+OWVwuRJDlhsPqpt/AvnZy+h3/RSdV2iK63ENKzr8/3wZm1i37Ilu3BLsBuoaGu5YsLXMacT/1XXLHgo9fXX6mROkJoqyTWVpNYu4O8YmLctoHGeBjcst9NQkPsuuKGr8Pow8dc4ZdF4joci7GXPUCtAUDSnEvXiQaDRqhVmWmmtJYYbyuXgjhcCwHWtpVP8/pM76xRz5Ifa1pwp9uOdhYoRcK8D5AfKf6Dw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=GDnBJ09v1EtQoEjKn/An66DdBr3oA32Qb0Pd/IA/z9E=; b=Lku9CKeRQx9oGqwZ39gj4TrdfeFK74/7NbW6uSRdx6zFTVjFZg1yGCrZ3TukZtscnlFNG/nFQL1k6xFA79FVsYnrnW5duKxHvetdvcusLQ4uZDoK+wP8LC/IcLHnzwr26oO6/TM910T12iDGblnmIUFrT3+AjhHy9TQFILslXP6C/NCqFKRNbOmSWmxkkru2trI3tOcqgo28fl1j+kSn+I4WQNm8PPmLXggf+sKGhZrGxxcC4tJYV6AiwSTY1qaW498is8+Zo6scrmORTXf3GNYv5SxoACq2No1Riuu/0XY77Fz5J60uNiE2RpJiC0MenVCbGiS7mfT3ogsHpCjmVA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector2-amdcloud-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=GDnBJ09v1EtQoEjKn/An66DdBr3oA32Qb0Pd/IA/z9E=; b=MGfCjqEluh9posL8K8qnLSuidOIxZ8pcIctHwUCBOB/MdpHKgxPdo75rpUq7eOHUHPydHXkgXA1CiY2ZYBPJDKMT1xrZsq+TpDR0d1h9UoFf6mpAooz2/GZb7w6YxB31oSCvmVDACTza9IZ66zttxIKKWZdWb+RTlf8fU7OEDQk= Received: from DM6PR12MB3466.namprd12.prod.outlook.com (20.178.198.225) by DM6PR12MB3945.namprd12.prod.outlook.com (10.255.172.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2474.19; Tue, 26 Nov 2019 15:31:50 +0000 Received: from DM6PR12MB3466.namprd12.prod.outlook.com ([fe80::8954:6ba3:6dca:4616]) by DM6PR12MB3466.namprd12.prod.outlook.com ([fe80::8954:6ba3:6dca:4616%7]) with mapi id 15.20.2474.023; Tue, 26 Nov 2019 15:31:50 +0000 From: "Liu, Zhan" To: "Koenig, Christian" , Jules Irenge , "Deucher, Alexander" CC: "Zhou, David(ChunMing)" , "airlied@linux.ie" , "linux-kernel@vger.kernel.org" , "amd-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "daniel@ffwll.ch" Subject: RE: [PATCH] drm: radeon: replace 0 with NULL Thread-Topic: [PATCH] drm: radeon: replace 0 with NULL Thread-Index: AQHVpDGuiIGYb9FDoEeIk+mDGEp8l6edOuKAgABZ7RA= Date: Tue, 26 Nov 2019 15:31:50 +0000 Message-ID: References: <20191126003514.133692-1-jbi.octave@gmail.com> <9a585a20-b885-680f-d561-8713afe53fa1@amd.com> In-Reply-To: <9a585a20-b885-680f-d561-8713afe53fa1@amd.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Zhan.Liu@amd.com; x-originating-ip: [165.204.55.250] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 91245abb-9193-4193-8755-08d77285c1f5 x-ms-traffictypediagnostic: DM6PR12MB3945:|DM6PR12MB3945: x-ms-exchange-purlcount: 1 x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:196; x-forefront-prvs: 0233768B38 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(366004)(39860400002)(346002)(136003)(376002)(396003)(199004)(189003)(13464003)(99286004)(5660300002)(305945005)(71200400001)(256004)(71190400001)(66574012)(64756008)(3846002)(33656002)(6116002)(102836004)(66446008)(7736002)(25786009)(74316002)(81156014)(2906002)(8936002)(446003)(76176011)(14444005)(66476007)(6506007)(53546011)(478600001)(11346002)(26005)(8676002)(86362001)(7696005)(6306002)(9686003)(6246003)(81166006)(55016002)(52536014)(14454004)(6636002)(66066001)(45080400002)(76116006)(110136005)(66556008)(316002)(186003)(6436002)(54906003)(229853002)(66946007)(4326008)(966005);DIR:OUT;SFP:1101;SCL:1;SRVR:DM6PR12MB3945;H:DM6PR12MB3466.namprd12.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: amd.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: DjsG5UiUr6uLUfFQrLeZl+6rGiCrBzlXsYo51I7iTS5TRtONmeFVN5FRzvYrHoc43McOhkYJUUVwIK0eIo7b/SeDuNbqdp4N2kKzaznCKnUuGl9s9VIRpFxpwD6MdAmzp6tItR+iDJdMWko0D7ZTRNJedOYo68d2fNlX2sfrs4lsj2Ql5wJ/Yy3JMnO62kWhFvqDG83QgnZ6oFnKuMx8lHmaDXmR26XR7RX7yH6k07N8VWB28WXLIW6mhbZ+2hNQRJaMnTRq/Jexpvo8nJiYjjTQTWHpAChoHIPZxjTUy7f1f13/XUtTyv0KI+XhlINFhp7NqIdS8S4/v5wUjlgsaNCDChneMxnbNxWQTLX6/5ZgK2lFA2xIjRLkwGc/UjhI2AqtLRzxz/+uKOYqKMOWk/Lvd5Q9GuCsuvmi7JP4wUPhs3NTclknIus6vKNqVWOJ Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 91245abb-9193-4193-8755-08d77285c1f5 X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Nov 2019 15:31:50.4016 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: MC0Wn+R3HNAWp1ZFcuWLovgXqpqbqC3qVTBxU2J9jkGqChrrh6RZInb6pk4T1x4Y X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB3945 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogYW1kLWdmeCA8YW1kLWdm eC1ib3VuY2VzQGxpc3RzLmZyZWVkZXNrdG9wLm9yZz4gT24gQmVoYWxmIE9mDQo+IENocmlzdGlh biBLw7ZuaWcNCj4gU2VudDogMjAxOS9Ob3ZlbWJlci8yNiwgVHVlc2RheSA1OjEwIEFNDQo+IFRv OiBKdWxlcyBJcmVuZ2UgPGpiaS5vY3RhdmVAZ21haWwuY29tPjsgRGV1Y2hlciwgQWxleGFuZGVy DQo+IDxBbGV4YW5kZXIuRGV1Y2hlckBhbWQuY29tPg0KPiBDYzogWmhvdSwgRGF2aWQoQ2h1bk1p bmcpIDxEYXZpZDEuWmhvdUBhbWQuY29tPjsgYWlybGllZEBsaW51eC5pZTsNCj4gbGludXgta2Vy bmVsQHZnZXIua2VybmVsLm9yZzsgYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmc7IGRyaS0N Cj4gZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnOyBkYW5pZWxAZmZ3bGwuY2gNCj4gU3ViamVj dDogUmU6IFtQQVRDSF0gZHJtOiByYWRlb246IHJlcGxhY2UgMCB3aXRoIE5VTEwNCj4gDQo+IEFt IDI2LjExLjE5IHVtIDAxOjM1IHNjaHJpZWIgSnVsZXMgSXJlbmdlOg0KPiA+IFJlcGxhY2UgMCB3 aXRoIE5VTEwgdG8gZml4IHNwYXJzZSB0b29sICB3YXJuaW5nDQo+ID4gICB3YXJuaW5nOiBVc2lu ZyBwbGFpbiBpbnRlZ2VyIGFzIE5VTEwgcG9pbnRlcg0KPiA+DQo+ID4gU2lnbmVkLW9mZi1ieTog SnVsZXMgSXJlbmdlIDxqYmkub2N0YXZlQGdtYWlsLmNvbT4NCj4gDQo+IEFja2VkLWJ5OiBDaHJp c3RpYW4gS8O2bmlnIDxjaHJpc3RpYW4ua29lbmlnQGFtZC5jb20+DQoNClJldmlld2VkLWJ5OiBa aGFuIExpdSA8emhhbi5saXVAYW1kLmNvbT4NCg0KPiANCj4gPiAtLS0NCj4gPiAgIGRyaXZlcnMv Z3B1L2RybS9yYWRlb24vcmFkZW9uX2F1ZGlvLmMgfCAyICstDQo+ID4gICAxIGZpbGUgY2hhbmdl ZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkNCj4gPg0KPiA+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbl9hdWRpby5jDQo+IGIvZHJpdmVycy9ncHUvZHJt L3JhZGVvbi9yYWRlb25fYXVkaW8uYw0KPiA+IGluZGV4IGI5YWVhNTc3NmQzZC4uMjI2OWNmY2Vk Nzg4IDEwMDY0NA0KPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX2F1ZGlv LmMNCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbl9hdWRpby5jDQo+ID4g QEAgLTI4OCw3ICsyODgsNyBAQCBzdGF0aWMgdm9pZCByYWRlb25fYXVkaW9faW50ZXJmYWNlX2lu aXQoc3RydWN0DQo+IHJhZGVvbl9kZXZpY2UgKnJkZXYpDQo+ID4gICAJfSBlbHNlIHsNCj4gPiAg IAkJcmRldi0+YXVkaW8uZnVuY3MgPSAmcjYwMF9mdW5jczsNCj4gPiAgIAkJcmRldi0+YXVkaW8u aGRtaV9mdW5jcyA9ICZyNjAwX2hkbWlfZnVuY3M7DQo+ID4gLQkJcmRldi0+YXVkaW8uZHBfZnVu Y3MgPSAwOw0KPiA+ICsJCXJkZXYtPmF1ZGlvLmRwX2Z1bmNzID0gTlVMTDsNCj4gPiAgIAl9DQo+ ID4gICB9DQo+ID4NCj4gDQo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fDQo+IGFtZC1nZnggbWFpbGluZyBsaXN0DQo+IGFtZC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnDQo+IGh0dHBzOi8vbmFtMTEuc2FmZWxpbmtzLnByb3RlY3Rpb24ub3V0bG9vay5j b20vP3VybD1odHRwcyUzQSUyRiUyRmxpc3RzLg0KPiBmcmVlZGVza3RvcC5vcmclMkZtYWlsbWFu JTJGbGlzdGluZm8lMkZhbWQtDQo+IGdmeCZhbXA7ZGF0YT0wMiU3QzAxJTdDemhhbi5saXUlNDBh bWQuY29tJTdDMzU4MzJhMjg5NDg5NGM0NDgxN2QNCj4gMDhkNzcyNThjOWVhJTdDM2RkODk2MWZl NDg4NGU2MDhlMTFhODJkOTk0ZTE4M2QlN0MwJTdDMSU3QzYzNzEwDQo+IDM1OTc5ODE4NTA4NzIm YW1wO3NkYXRhPUZkb3VJczdQcmF3eDNVaEs0ejhBRWdWMG5ZSkpjeXJHTnA1Nkcwdw0KPiBoTlpV JTNEJmFtcDtyZXNlcnZlZD0wDQo=