From patchwork Thu Jun 4 23:44:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Reddy X-Patchwork-Id: 11588563 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9D08F618 for ; Thu, 4 Jun 2020 23:45:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 7AA6E2075B for ; Thu, 4 Jun 2020 23:45:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="JSaVQQ4e"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="I8hehESM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7AA6E2075B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=n9q23owl7IcyJvhetTFwICU/7uFL4/mnbZda1BFnMBc=; b=JSaVQQ4eTWuz60 S3Zh/7Qu9gXjv5QE3cPzukT/wHV/4tG3cbNdzdiA1svT8/rkA3AOF2mXY1u737UITCj172eSwbK7s APZT4dx9UPDmVAS8MOHUoCuyRavIPFF0c5DI5vjFBg1f27+HqrjwGxgEWyDkpzj2/G5f5BmR5mWk1 XeL6rGPmRGfzeYAGfqcFoJh2qgkPh1YB8DaT924zVev6A2w2f36U6rrUARhF+WgwH1kGLbqmf3XKf K5B7qISSTq/VQmO8EhkZY8wMDbk7YSL2WZmc1dHGiAYdfqLWUWEuWul1Q9FNKscJ+xKaysaDsWrh8 4pdaUjm4ZDwm3+/9J8VA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgzY9-0005nA-Nn; Thu, 04 Jun 2020 23:45:29 +0000 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgzX4-0002RS-Lb for linux-arm-kernel@lists.infradead.org; Thu, 04 Jun 2020 23:44:24 +0000 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Thu, 04 Jun 2020 16:42:54 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Thu, 04 Jun 2020 16:44:22 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Thu, 04 Jun 2020 16:44:22 -0700 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 4 Jun 2020 23:44:13 +0000 Received: from rnnvemgw01.nvidia.com (10.128.109.123) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Thu, 4 Jun 2020 23:44:13 +0000 Received: from vdumpa-ubuntu.nvidia.com (Not Verified[172.17.173.140]) by rnnvemgw01.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Thu, 04 Jun 2020 16:44:13 -0700 From: Krishna Reddy To: Subject: [PATCH v6 4/4] iommu/arm-smmu-nvidia: fix the warning reported by kbuild test robot Date: Thu, 4 Jun 2020 16:44:14 -0700 Message-ID: <20200604234414.21912-5-vdumpa@nvidia.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200604234414.21912-1-vdumpa@nvidia.com> References: <20200604234414.21912-1-vdumpa@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1591314174; bh=2ofUV6N4w8MVqMXhL27SWFuQR3WHDuZrVd5MUpa+Yso=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:X-NVConfidentiality: Content-Transfer-Encoding:Content-Type; b=I8hehESMwvZR2f+fZE445YwxDRNXgLctdd8NHKLZ2A7c3EDVSuTTi0FTk/Z5qdyHU CG1nkGlM4Yacr5TIDNltsyxdaPp0IrJRSa+FN/AUX9ksGCDnIlFQ9+tro99Dwmk+ZI 5IdPA6SDWXL4cAuDDLvfs7HfmDmiPlNAUextWo0FDNUW5VdI/YPj2TQeSqWM3oLwVn aoWOupD2+Yn/nLhUYCoOQcvXqJ47LWYSM+Ht8N6CLn/ebhiF+sFGhZgo7XRAhJ18cf IbJuH/61fiMVLueQm1hJxiuvdAmeIjTbIvtM9+M4RnGPR0SMbVr34ce8Flq+9sC76P TRcVafU8b7/HA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200604_164422_719031_37690784 X-CRM114-Status: UNSURE ( 8.86 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [216.228.121.64 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: snikam@nvidia.com, mperttunen@nvidia.com, kbuild test robot , bhuntsman@nvidia.com, will@kernel.org, joro@8bytes.org, linux-kernel@vger.kernel.org, praithatha@nvidia.com, talho@nvidia.com, iommu@lists.linux-foundation.org, nicolinc@nvidia.com, linux-tegra@vger.kernel.org, yhsu@nvidia.com, treding@nvidia.com, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org, bbiswas@nvidia.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org >> drivers/iommu/arm-smmu-nvidia.c:151:33: sparse: sparse: cast removes >> address space '' of expression Reported-by: kbuild test robot Signed-off-by: Krishna Reddy --- drivers/iommu/arm-smmu-nvidia.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/arm-smmu-nvidia.c b/drivers/iommu/arm-smmu-nvidia.c index 5999b6a770992..6348d8dc17fc2 100644 --- a/drivers/iommu/arm-smmu-nvidia.c +++ b/drivers/iommu/arm-smmu-nvidia.c @@ -248,7 +248,7 @@ struct arm_smmu_device *nvidia_smmu_impl_init(struct arm_smmu_device *smmu) break; nsmmu->bases[i] = devm_ioremap_resource(dev, res); if (IS_ERR(nsmmu->bases[i])) - return (struct arm_smmu_device *)nsmmu->bases[i]; + return ERR_CAST(nsmmu->bases[i]); nsmmu->num_inst++; }