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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D425DC7EE26 for ; Mon, 22 May 2023 12:07:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233530AbjEVMHy (ORCPT ); Mon, 22 May 2023 08:07:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233619AbjEVMHs (ORCPT ); Mon, 22 May 2023 08:07:48 -0400 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D9EF6AA for ; Mon, 22 May 2023 05:07:46 -0700 (PDT) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-75-nEeo5WdKNgC3tzWX8ags8w-1; Mon, 22 May 2023 13:07:35 +0100 X-MC-Unique: nEeo5WdKNgC3tzWX8ags8w-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 22 May 2023 13:07:23 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Mon, 22 May 2023 13:07:23 +0100 From: David Laight To: "'15330273260@189.cn'" <15330273260@189.cn>, Jani Nikula , Li Yi CC: Thomas Zimmermann , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "loongson-kernel@lists.loongnix.cn" Subject: RE: [PATCH] drm/drm_vblank.c: avoid unsigned int to signed int cast Thread-Topic: [PATCH] drm/drm_vblank.c: avoid unsigned int to signed int cast Thread-Index: AQHZiBwkXHI4wBkIl0yfSK4Xtptrs69eSnTggAfuD9GAAADacA== Date: Mon, 22 May 2023 12:07:23 +0000 Message-ID: References: <20230516173026.2990705-1-15330273260@189.cn> <871qj8ob7z.fsf@intel.com> <7f81c053-ba60-a4d2-23d6-d0f032acbcff@189.cn> In-Reply-To: <7f81c053-ba60-a4d2-23d6-d0f032acbcff@189.cn> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogMTUzMzAyNzMyNjBAMTg5LmNuIDwxNTMzMDI3MzI2MEAxODkuY24+DQo+IFNlbnQ6IDIy IE1heSAyMDIzIDEyOjU2DQouLi4NCj4gPiBJJ2xsIGJldCBtb3N0IHBlb3BsZSB3aWxsIGJlIHN1 cnByaXNlZCB0byBzZWUgd2hhdCB0aGlzIHByaW50czoNCj4gPg0KPiA+ICNpbmNsdWRlIDxzdGRp by5oPg0KPiA+ICNpbmNsdWRlIDxzdGRpbnQuaD4NCj4gPg0KPiA+IGludCBtYWluKHZvaWQpDQo+ ID4gew0KPiA+IAl1aW50MTZfdCB4ID0gMHhmZmZmOw0KPiA+IAl1aW50MTZfdCB5ID0gMHhmZmZm Ow0KPiA+IAl1aW50NjRfdCB6ID0geCAqIHk7DQo+ID4NCj4gPiAJcHJpbnRmKCIweCUwMTZseFxu Iiwgeik7DQo+ID4gCXByaW50ZigiJWxkXG4iLCB6KTsNCj4gDQo+IEhlcmUsIHBsZWFzZSByZXBs YWNlIHRoZSAiJWxkXG4iIHdpdGggdGhlICIlbHVcbiIsIHRoZW4geW91IHdpbGwgc2VlIHRoZQ0K PiBkaWZmZXJlbmNlLg0KPiANCj4geW91IGFyZSBjYXN0aW5nIHRoZSB2YXJpYWJsZSAneicgdG8g c2lnbmVkIHZhbHVlLMKgICIlZCIgaXMgZm9yIHByaW50aW5nDQo+IHNpZ25lZCB2YWx1ZSwgYW5k ICIldSIgaXMgZm9yIHByaW50aW5nIHVuc2lnbmVkIHZhbHVlLg0KDQpUaGF0IG1ha2VzIHZlcnkg bGl0dGxlIGRpZmZlcmVuY2Ugb24gMidzIGNvbXBsaW1lbnQgc3lzdGVtcy4NClRoZXkgYm90aCBk aXNwbGF5IHRoZSBjb250ZW50cyBvZiB0aGUgdmFyaWFibGUuDQoNCj4gWW91ciBzaW1wbGUgY29k ZSBleHBsYWluZWQgZXhhY3RseSB3aHkgeW91IGFyZSBzdGlsbCBpbiBjb25mdXNpb24sDQo+IA0K PiB0aGF0IGlzIHUxNiAqIHUxNsKgIGNhbiB5aWVsZCBhIG5lZ2F0aXZlIHZhbHVlIGlmIHlvdSB1 c2UgdGhlIGludCBhcyB0aGUNCj4gcmV0dXJuIHR5cGUuIEJlY2F1c2UgaXQgb3ZlcmZsb3dlZC4N Cg0KVGhlcmUgaXMgbm8gJ3JldHVybiB0eXBlJywgdGhlIHR5cGUgb2YgJ3UxNiAqIHUxNicgaXMg c2lnbmVkIGludC4NCldoZW4gJ3NpZ25lZCBpbnQnIGlzIHByb21vdGVkL2Nhc3QgdG8gdTY0IGl0 IGlzIGZpcnN0IHNpZ24gZXh0ZW5kZWQNCnRvIDY0IGJpdHMuDQoNCllvdSBjYW4gZ2V0IHdoYXQg eW91IHdhbnQvZXhwZWN0IGJ5IGVpdGhlciBmb3JjaW5nIGFuIHVuc2lnbmVkIG11bHRpcGx5DQpv ciBieSBleHBsaWNpdGx5IGNhc3RpbmcgdGhlIHJlc3VsdCBvZiB0aGUgbXVsdGlwbHkgdG8gdTMy Lg0KU28gdGhlIHByb2R1Y3QgaW4gJ3ogPSAoeCArIDB1KSAqIHknIGlzICd1bnNpZ25lZCBpbnQn IGl0IGdldHMNCnByb21vdGVkIHRvIGludDY0X3QgKGllIGEgc2lnbmVkIHR5cGUpIGFuZCB0aGVu IGNvbnZlcnRlZCB0bw0KdW5zaWduZWQuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJl c3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsx IDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=