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Wed, 4 Mar 2020 15:25:31 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id a8gXMQDSkc99 for ; Wed, 4 Mar 2020 15:25:31 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by whitealder.osuosl.org (Postfix) with ESMTPS id E27E58528B for ; Wed, 4 Mar 2020 15:25:30 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id DCA7420A; Wed, 4 Mar 2020 16:25:27 +0100 (CET) Date: Wed, 4 Mar 2020 16:25:23 +0100 From: Joerg Roedel To: Krzysztof Kozlowski Subject: Re: [RESEND PATCH 1/4] iommu/omap: Fix pointer cast -Wpointer-to-int-cast warnings on 64 bit Message-ID: <20200304152522.GA3315@8bytes.org> References: <20200303202751.5153-1-krzk@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200303202751.5153-1-krzk@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gVHVlLCBNYXIgMDMsIDIwMjAgYXQgMDk6Mjc6NDhQTSArMDEwMCwgS3J6eXN6dG9mIEtvemxv d3NraSB3cm90ZToKPiBwb2ludGVycyBzaG91bGQgYmUgY2FzdGVkIHRvIHVuc2lnbmVkIGxvbmcg dG8gYXZvaWQKPiAtV3BvaW50ZXItdG8taW50LWNhc3Qgd2FybmluZ3Mgd2hlbiBjb21waWxpbmcg b24gNjQtYml0IHBsYXRmb3JtIChlLmcuCj4gd2l0aCBDT01QSUxFX1RFU1QpOgo+IAo+ICAgICBk cml2ZXJzL2lvbW11L29tYXAtaW9tbXUuYzogSW4gZnVuY3Rpb24g4oCYb21hcDJfaW9tbXVfZW5h Ymxl4oCZOgo+ICAgICBkcml2ZXJzL2lvbW11L29tYXAtaW9tbXUuYzoxNzA6MjU6IHdhcm5pbmc6 Cj4gICAgICAgICBjYXN0IGZyb20gcG9pbnRlciB0byBpbnRlZ2VyIG9mIGRpZmZlcmVudCBzaXpl IFstV3BvaW50ZXItdG8taW50LWNhc3RdCj4gICAgICAgaWYgKCFvYmotPmlvcGdkIHx8ICFJU19B TElHTkVEKCh1MzIpb2JqLT5pb3BnZCwgIFNaXzE2SykpCj4gICAgICAgICAgICAgICAgICAgICAg ICAgICAgICBeCj4gCj4gU2lnbmVkLW9mZi1ieTogS3J6eXN6dG9mIEtvemxvd3NraSA8a3J6a0Br ZXJuZWwub3JnPgoKQXBwbGllZCBhbGwsIHRoYW5rcy4KX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KaW9tbXUgbWFpbGluZyBsaXN0CmlvbW11QGxpc3RzLmxp bnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWls bWFuL2xpc3RpbmZvL2lvbW11 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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 5EDECC3F2D1 for ; Wed, 4 Mar 2020 15:25:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3FC432166E for ; Wed, 4 Mar 2020 15:25:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729741AbgCDPZa (ORCPT ); Wed, 4 Mar 2020 10:25:30 -0500 Received: from 8bytes.org ([81.169.241.247]:50014 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725765AbgCDPZ3 (ORCPT ); Wed, 4 Mar 2020 10:25:29 -0500 Received: by theia.8bytes.org (Postfix, from userid 1000) id DCA7420A; Wed, 4 Mar 2020 16:25:27 +0100 (CET) Date: Wed, 4 Mar 2020 16:25:23 +0100 From: Joerg Roedel To: Krzysztof Kozlowski Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Suman Anna Subject: Re: [RESEND PATCH 1/4] iommu/omap: Fix pointer cast -Wpointer-to-int-cast warnings on 64 bit Message-ID: <20200304152522.GA3315@8bytes.org> References: <20200303202751.5153-1-krzk@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200303202751.5153-1-krzk@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 03, 2020 at 09:27:48PM +0100, Krzysztof Kozlowski wrote: > pointers should be casted to unsigned long to avoid > -Wpointer-to-int-cast warnings when compiling on 64-bit platform (e.g. > with COMPILE_TEST): > > drivers/iommu/omap-iommu.c: In function ‘omap2_iommu_enable’: > drivers/iommu/omap-iommu.c:170:25: warning: > cast from pointer to integer of different size [-Wpointer-to-int-cast] > if (!obj->iopgd || !IS_ALIGNED((u32)obj->iopgd, SZ_16K)) > ^ > > Signed-off-by: Krzysztof Kozlowski Applied all, thanks.