From nobody Tue Sep 16 02:19:43 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9B73C54EBD for ; Mon, 9 Jan 2023 01:58:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234098AbjAIB6M (ORCPT ); Sun, 8 Jan 2023 20:58:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233886AbjAIB6E (ORCPT ); Sun, 8 Jan 2023 20:58:04 -0500 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF3E010072 for ; Sun, 8 Jan 2023 17:58:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1673229482; x=1704765482; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=puzEiCLaFj6PIN4/Wwibk3XN7n6katY+/NOVoiu348c=; b=aB7r5kzPBbVrdi3uF9g3K5g0YSvKx5pU+53ZFldWqHHvBUSUNwxyq0ta HI9Zvci+mY62TMe/ReHoC0DYFcnKJDt7aCPXnbGq6Yjp7mLmh7TlLI9vm Qr4C8Y9hUZ1/0fDO1BF12tEl4PBtTmpPbdIxc1EGO798QUN6DIkZ+V07H NiIM6L+DfvApLhrPCIDw9j/VfsIhySGZ9JnP3XDPuRmDD41FpPUKCuChA UJflsZoTFJhOnLm6MXp2KD3B/xBfQJBuAtwkZ/38nYTFXdyrEQ6anPCn2 su+u4lNUJnUoDa/unUPlSkIA7HBt2b/GefXYlVc0BRnNjZxJWJU8Sfi7J A==; X-IronPort-AV: E=McAfee;i="6500,9779,10584"; a="322848730" X-IronPort-AV: E=Sophos;i="5.96,311,1665471600"; d="scan'208";a="322848730" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2023 17:57:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10584"; a="649867421" X-IronPort-AV: E=Sophos;i="5.96,311,1665471600"; d="scan'208";a="649867421" Received: from allen-box.sh.intel.com ([10.239.159.48]) by orsmga007.jf.intel.com with ESMTP; 08 Jan 2023 17:57:50 -0800 From: Lu Baolu To: iommu@lists.linux.dev Cc: Joerg Roedel , Will Deacon , Robin Murphy , Kevin Tian , linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH 2/4] iommu/vt-d: Remove unused fields in svm structures Date: Mon, 9 Jan 2023 09:49:53 +0800 Message-Id: <20230109014955.147068-3-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230109014955.147068-1-baolu.lu@linux.intel.com> References: <20230109014955.147068-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" They aren't used anywhere. Remove them to avoid dead code. Signed-off-by: Lu Baolu --- drivers/iommu/intel/iommu.h | 4 ---- drivers/iommu/intel/svm.c | 2 -- 2 files changed, 6 deletions(-) diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index f89f63d7a72a..e7c732979364 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -762,18 +762,14 @@ struct intel_svm_dev { struct device *dev; struct intel_iommu *iommu; struct iommu_sva sva; - u32 pasid; int users; u16 did; - u16 dev_iotlb:1; u16 sid, qdep; }; =20 struct intel_svm { struct mmu_notifier notifier; struct mm_struct *mm; - - unsigned int flags; u32 pasid; struct list_head devs; }; diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index d38a54396c23..d1e445f03aa6 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -351,11 +351,9 @@ static struct iommu_sva *intel_svm_bind_mm(struct inte= l_iommu *iommu, sdev->did =3D FLPT_DEFAULT_DID; sdev->sid =3D PCI_DEVID(info->bus, info->devfn); sdev->users =3D 1; - sdev->pasid =3D svm->pasid; sdev->sva.dev =3D dev; init_rcu_head(&sdev->rcu); if (info->ats_enabled) { - sdev->dev_iotlb =3D 1; sdev->qdep =3D info->ats_qdep; if (sdev->qdep >=3D QI_DEV_EIOTLB_MAX_INVS) sdev->qdep =3D 0; --=20 2.34.1