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 0731DC2D0C2 for ; Mon, 30 Dec 2019 17:26:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D129720730 for ; Mon, 30 Dec 2019 17:26:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577726789; bh=m+ZsnKOEnT8GfyM0PUcj40hjdwjIfZjmIypDhpTq+ik=; h=From:To:Cc:Subject:Date:List-ID:From; b=ylSwHTXG2mu5WRHyvDWGU/kCYzkacW4hHN5CY6aR1xwcObCAAIPEeNIOPtXOoehg+ d+GqIES4FZ5HjmTVDy51ddtjHfO/TR/3cqUtRvIVBDsvYWnQaOMsZ78/R3Nu3DSRlP f44X5pDO7x9HE3ftZJc3b2DrCofOVz8O0l4OpHmg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727437AbfL3R02 (ORCPT ); Mon, 30 Dec 2019 12:26:28 -0500 Received: from mail.kernel.org ([198.145.29.99]:60410 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727296AbfL3R02 (ORCPT ); Mon, 30 Dec 2019 12:26:28 -0500 Received: from localhost.localdomain (unknown [194.230.155.138]) (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 8489C206DB; Mon, 30 Dec 2019 17:26:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577726787; bh=m+ZsnKOEnT8GfyM0PUcj40hjdwjIfZjmIypDhpTq+ik=; h=From:To:Cc:Subject:Date:From; b=HRBqtPtNPOzb2L2x+3OSWikBP4FKNAVR42FB70Wcgjwn8mqRoHStWhLBmS1x0lTCC ECT0BCbZ/ENrYxfL42XTGsOJsT7eVBoYviLfTVztjhFsNb8tneY6s4NVT7aB4OUt82 lThzmgV0913aszsJJYtsVNZAUyBSXq7KjUT251sc= From: Krzysztof Kozlowski To: Joerg Roedel , Robin Murphy , Jean-Philippe Brucker , Eric Auger , Douglas Anderson , Suman Anna , Tero Kristo , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 1/3] iommu: omap: Fix pointer cast -Wpointer-to-int-cast warnings on 64 bit Date: Mon, 30 Dec 2019 18:26:17 +0100 Message-Id: <20191230172619.17814-1-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 --- 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