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=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 31A2DC3F2C6 for ; Tue, 3 Mar 2020 20:28:02 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E469A21556 for ; Tue, 3 Mar 2020 20:28:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="tSChNZ7K" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E469A21556 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 8395885815; Tue, 3 Mar 2020 20:28:01 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Z_jd_itsDZlf; Tue, 3 Mar 2020 20:27:59 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id B062F84713; Tue, 3 Mar 2020 20:27:59 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 8CC65C1AE2; Tue, 3 Mar 2020 20:27:59 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3AE4AC013E for ; Tue, 3 Mar 2020 20:27:58 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 28F6120415 for ; Tue, 3 Mar 2020 20:27:58 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id J3ZCe0O5uPMt for ; Tue, 3 Mar 2020 20:27:57 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by silver.osuosl.org (Postfix) with ESMTPS id 83E8820015 for ; Tue, 3 Mar 2020 20:27:57 +0000 (UTC) Received: from localhost.localdomain (unknown [194.230.155.125]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 08CCA20CC7; Tue, 3 Mar 2020 20:27:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583267277; bh=6UaeTxB0EcXT+LhMv79ITkiIEzlAiO/oYwI25OmNdCE=; h=From:To:Cc:Subject:Date:From; b=tSChNZ7KPOV1+drPeErg8JAgd6eywCCoUpxqqWg119Q62uXljcSQ6MiSyp3T6z7cm ND9/x7IrXyJAWX81ZiDU57E2PGWeZp+fIoVRnuGOLmY3QEvGp70NaMeKavWSSvhvlJ +auTOmwbFErabMmd1vCSGP++nR3nck4Jjc6iGrhU= From: Krzysztof Kozlowski To: Joerg Roedel , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [RESEND PATCH 1/4] iommu/omap: Fix pointer cast -Wpointer-to-int-cast warnings on 64 bit Date: Tue, 3 Mar 2020 21:27:48 +0100 Message-Id: <20200303202751.5153-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Cc: Krzysztof Kozlowski 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" cG9pbnRlcnMgc2hvdWxkIGJlIGNhc3RlZCB0byB1bnNpZ25lZCBsb25nIHRvIGF2b2lkCi1XcG9p bnRlci10by1pbnQtY2FzdCB3YXJuaW5ncyB3aGVuIGNvbXBpbGluZyBvbiA2NC1iaXQgcGxhdGZv cm0gKGUuZy4Kd2l0aCBDT01QSUxFX1RFU1QpOgoKICAgIGRyaXZlcnMvaW9tbXUvb21hcC1pb21t dS5jOiBJbiBmdW5jdGlvbiDigJhvbWFwMl9pb21tdV9lbmFibGXigJk6CiAgICBkcml2ZXJzL2lv bW11L29tYXAtaW9tbXUuYzoxNzA6MjU6IHdhcm5pbmc6CiAgICAgICAgY2FzdCBmcm9tIHBvaW50 ZXIgdG8gaW50ZWdlciBvZiBkaWZmZXJlbnQgc2l6ZSBbLVdwb2ludGVyLXRvLWludC1jYXN0XQog ICAgICBpZiAoIW9iai0+aW9wZ2QgfHwgIUlTX0FMSUdORUQoKHUzMilvYmotPmlvcGdkLCAgU1pf MTZLKSkKICAgICAgICAgICAgICAgICAgICAgICAgICAgICBeCgpTaWduZWQtb2ZmLWJ5OiBLcnp5 c3p0b2YgS296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+CgotLS0KCk5vdCB0ZXN0ZWQgb24gaGFy ZHdhcmUuCi0tLQogZHJpdmVycy9pb21tdS9vbWFwLWlvbW11LmMgfCAyICstCiAxIGZpbGUgY2hh bmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJz L2lvbW11L29tYXAtaW9tbXUuYyBiL2RyaXZlcnMvaW9tbXUvb21hcC1pb21tdS5jCmluZGV4IGJl NTUxY2MzNGJlNC4uNTBlOGFjZjg4ZWM0IDEwMDY0NAotLS0gYS9kcml2ZXJzL2lvbW11L29tYXAt aW9tbXUuYworKysgYi9kcml2ZXJzL2lvbW11L29tYXAtaW9tbXUuYwpAQCAtMTY3LDcgKzE2Nyw3 IEBAIHN0YXRpYyBpbnQgb21hcDJfaW9tbXVfZW5hYmxlKHN0cnVjdCBvbWFwX2lvbW11ICpvYmop CiB7CiAJdTMyIGwsIHBhOwogCi0JaWYgKCFvYmotPmlvcGdkIHx8ICFJU19BTElHTkVEKCh1MzIp b2JqLT5pb3BnZCwgIFNaXzE2SykpCisJaWYgKCFvYmotPmlvcGdkIHx8ICFJU19BTElHTkVEKCh1 bnNpZ25lZCBsb25nKW9iai0+aW9wZ2QsICBTWl8xNkspKQogCQlyZXR1cm4gLUVJTlZBTDsKIAog CXBhID0gdmlydF90b19waHlzKG9iai0+aW9wZ2QpOwotLSAKMi4xNy4xCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9t bXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRp b24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU= 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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 52F73C3F2D1 for ; Tue, 3 Mar 2020 20:27:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 14539214D8 for ; Tue, 3 Mar 2020 20:27:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583267279; bh=6UaeTxB0EcXT+LhMv79ITkiIEzlAiO/oYwI25OmNdCE=; h=From:To:Cc:Subject:Date:List-ID:From; b=F1rUD+e99hUeTjpPf2zMwKNkgWESf2hiMG4nrXnjyva0cYOTT4J8yVF3VGnA9UBds w01BBfPjWWLjbQXxrvekdYh36RKu5MGTbVt+xYfe+SCE+Sp0NOflcINNRwhxPx2Et2 SMr+Oq1h1WtJENklm55oKM10dvlF9uIFAqr6sieg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731687AbgCCU16 (ORCPT ); Tue, 3 Mar 2020 15:27:58 -0500 Received: from mail.kernel.org ([198.145.29.99]:38004 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729967AbgCCU15 (ORCPT ); Tue, 3 Mar 2020 15:27:57 -0500 Received: from localhost.localdomain (unknown [194.230.155.125]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 08CCA20CC7; Tue, 3 Mar 2020 20:27:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583267277; bh=6UaeTxB0EcXT+LhMv79ITkiIEzlAiO/oYwI25OmNdCE=; h=From:To:Cc:Subject:Date:From; b=tSChNZ7KPOV1+drPeErg8JAgd6eywCCoUpxqqWg119Q62uXljcSQ6MiSyp3T6z7cm ND9/x7IrXyJAWX81ZiDU57E2PGWeZp+fIoVRnuGOLmY3QEvGp70NaMeKavWSSvhvlJ +auTOmwbFErabMmd1vCSGP++nR3nck4Jjc6iGrhU= From: Krzysztof Kozlowski To: Joerg Roedel , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Cc: Suman Anna , Krzysztof Kozlowski Subject: [RESEND PATCH 1/4] iommu/omap: Fix pointer cast -Wpointer-to-int-cast warnings on 64 bit Date: Tue, 3 Mar 2020 21:27:48 +0100 Message-Id: <20200303202751.5153-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- Not tested on hardware. --- drivers/iommu/omap-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index be551cc34be4..50e8acf88ec4 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -167,7 +167,7 @@ static int omap2_iommu_enable(struct omap_iommu *obj) { u32 l, pa; - if (!obj->iopgd || !IS_ALIGNED((u32)obj->iopgd, SZ_16K)) + if (!obj->iopgd || !IS_ALIGNED((unsigned long)obj->iopgd, SZ_16K)) return -EINVAL; pa = virt_to_phys(obj->iopgd); -- 2.17.1