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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 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 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+Ci0tLQogZHJpdmVycy9pb21tdS9vbWFw LWlvbW11LmMgfCAyICstCiAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRp b24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2lvbW11L29tYXAtaW9tbXUuYyBiL2RyaXZlcnMv aW9tbXUvb21hcC1pb21tdS5jCmluZGV4IGJlNTUxY2MzNGJlNC4uNTBlOGFjZjg4ZWM0IDEwMDY0 NAotLS0gYS9kcml2ZXJzL2lvbW11L29tYXAtaW9tbXUuYworKysgYi9kcml2ZXJzL2lvbW11L29t YXAtaW9tbXUuYwpAQCAtMTY3LDcgKzE2Nyw3IEBAIHN0YXRpYyBpbnQgb21hcDJfaW9tbXVfZW5h YmxlKHN0cnVjdCBvbWFwX2lvbW11ICpvYmopCiB7CiAJdTMyIGwsIHBhOwogCi0JaWYgKCFvYmot PmlvcGdkIHx8ICFJU19BTElHTkVEKCh1MzIpb2JqLT5pb3BnZCwgIFNaXzE2SykpCisJaWYgKCFv YmotPmlvcGdkIHx8ICFJU19BTElHTkVEKCh1bnNpZ25lZCBsb25nKW9iai0+aW9wZ2QsICBTWl8x NkspKQogCQlyZXR1cm4gLUVJTlZBTDsKIAogCXBhID0gdmlydF90b19waHlzKG9iai0+aW9wZ2Qp OwotLSAKMi4xNy4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcK aHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU= 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 ; 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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